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Not medical advice. The Atlas is not a substitute for a clinician who can examine you.

AG1 (Athletic Greens)

Single-Brand Foundational Daily Greens Powder

Evidence grade 2 of 5, Thin. Read how the Atlas grades evidence.

The evidence AG1 can point to for its own formula is two small, brand-funded trials, both authored partly by company employees. The 2024 gut-microbiome study (Kirby, Townsend et al., Journal of the International Society of Sports Nutrition) randomized 30 healthy adults across 4 weeks; it shifted several probiotic taxa but its primary digestive-quality-of-life outcome missed statistical significance (p=0.058). The 2026 nutritional-adequacy crossover (20 resistance-trained adults, 14 days) showed AG1 closed roughly 1.4 nutrient gaps on average versus placebo (p=0.0011), which is what any dosed multivitamin would do. For the broader marketed halo of 'energy, gut health, immunity, whole-body foundation,' independent evidence is essentially absent: no independent RCT tests the AG1 formula, and greens-powder blends as a category have no trial showing they lower disease or mortality. A ceiling of grade 2 (preliminary/observational, mostly self-funded) reflects the nutrient-gap signal honestly; the daily-wellness marketing sits closer to grade 1.

FDA
Legal supplement (DSHEA)
WADA
Not prohibited

Reference only. Not medical advice.

What can go wrong

Effectively a premium multivitamin-plus-probiotic in green powder, at several times the cost per equivalent nutrient; carries a California Prop 65 lead warning, and most of its 'functional' ingredients are undisclosed-dose proprietary blends whose real potency you cannot verify.

AG1 is a single-brand daily greens-and-vitamin powder that essentially created the influencer-economy supplement category, built around one 'Next Gen' formula the company markets as a whole-body nutritional foundation. Its own two clinical trials are small and company-funded, and the headline gut study missed its primary endpoint, so the strongest honest claim is that AG1 closes a couple of nutrient gaps the way a good multivitamin would. Roughly two-thirds of its ingredients sit inside undisclosed proprietary blends, so a buyer cannot verify whether most compounds reach a dose that does anything. The central consumer question is price against evidence: at about 79 to 99 dollars a month, AG1 costs several times what a standalone multivitamin and probiotic would.

The original influencer-economy daily greens, and the consumer category it created.

What people take it for

These are the reasons people give for taking it. They are not effects it has been shown to have.

  • Closing documented vitamin and mineral gaps (AG1-reported, plausible)
  • Daily foundational nutrition insurance for inconsistent eaters
  • Travel or on-the-road nutrient convenience
  • A once-daily routine anchor for gut and energy (marketed, weak evidence)
  • NSF Certified for Sport option for tested athletes wanting a greens/vitamin base

How it is supposed to work

AG1 (formerly Athletic Greens, rebranded to AG1 around 2022) is the foundational daily greens-and-vitamin powder from Athletic Greens Limited, the New Zealand-headquartered direct-to-consumer supplement company founded in 2010 by Chris Ashenden. The product is positioned as a "75-ingredient comprehensive nutrition foundation" combining multiple ingredient categories in a single daily serving: a multivitamin baseline (most vitamins and minerals at 100-300% RDA depending on nutrient), a greens blend (spirulina, chlorella, wheatgrass, barley grass, alfalfa, broccoli, kale, spinach, others), an antioxidant fruit blend (acerola, blueberry, apple, papaya, pineapple, others), an adaptogenic herb blend (ashwagandha, rhodiola, eleuthero, milk thistle, dandelion at modest doses), a digestive enzyme blend (amylase, protease, lipase, bromelain, papain, others), a probiotic blend (typically Lactobacillus acidophilus and Bifidobacterium bifidum at modest 1-7.2 billion CFU per serving range), prebiotic fibers (inulin from chicory root), and various functional mushroom and botanical extracts. The substantial 75+ ingredient density (substantially more than Bloom's ~30 ingredients but less than Huel Daily Greens' 91 ingredients) creates impression of comprehensive coverage; the dose of any one functional ingredient is typically substantially below the studied therapeutic single-supplement dose for that constituent alone. Approximately 12g per serving, substantially larger than Bloom's ~7g or Live It Up's smaller servings, providing modestly more total ingredient mass for the multi-blend formulation. The pharmacological mechanism profile is essentially aggregate, each ingredient (when included at appropriate doses) provides its own pharmacology, with the combination providing comprehensive but typically modest-dose multi-nutrient support. The substantial vitamin and mineral component provides foundational multivitamin coverage; the greens blend provides modest polyphenol, chlorophyll, and trace nutrient contribution; the antioxidant fruit blend provides modest polyphenol and vitamin C contribution; the digestive enzymes provide modest gastric/intestinal enzymatic activity; the probiotics provide modest microbiome contribution (substantially lower-dose than dedicated probiotic products like Seed DS-01 at 53.6 billion AFU or Visbiome at 450 billion CFU); the adaptogenic blend provides modest ashwagandha (typically 50-100mg vs therapeutic 300-600mg KSM-66 or Sensoril), rhodiola (typically 50-100mg vs therapeutic 200-400mg), and eleuthero contributions at substantially sub-therapeutic individual doses. The substantial total ingredient count creates impression of comprehensive support; the modest per-ingredient dose limits clinically meaningful pharmacological effect for most individual constituents at their AG1 inclusion doses. The product functions reasonably as a "convenient multivitamin-plus-modest-multi-nutrient-bridge" supplementation framework, not as a substitute for targeted clinical supplementation at therapeutic doses. The AG1 commercial framework defined the modern Class C single-brand multi-ingredient supplement category through the 2010s-2020s. The substantial early commercial development period (2010-2018) emphasized direct-to-consumer sales through Chris Ashenden's entrepreneur network and early adopter health communities; the substantial podcast advertising era (2018-present) established AG1 as among the most-advertised supplement brands in the long-form podcast economy. The substantial advertising investment in Tim Ferriss's podcast, Joe Rogan Experience, Lex Fridman Podcast, Andrew Huberman's Huberman Lab, Peter Attia's The Drive, and many other major health/longevity-focused podcasts created the substantial brand awareness expansion that defined the modern DTC supplement marketing model. The substantial Andrew Huberman partnership (Huberman as paid spokesperson and substantial brand association) was substantially scrutinized in 2024 reporting regarding podcast supplement endorsement transparency and AG1's aggressive marketing positioning. The substantial $1.2 billion valuation reportedly achieved through Goldman Sachs and other institutional investor partnerships in 2022 established AG1 among the highest-valued supplement DTC brands globally. The substantial third-party testing positioning distinguishes AG1 within the multi-ingredient greens powder category, AG1 holds NSF Certified for Sport certification (substantial pharmaceutical-grade testing framework that screens for over 270 substances banned by major sports organizations) and various additional certifications. This substantial testing positioning provides reasonable consumer assurance versus broader greens powder category where heavy metal contamination concerns and proprietary blend opacity are substantial issues. The substantial $79-99/month subscription pricing (substantially higher than Bloom's $30-40, Live It Up's $40-50, or Huel Daily Greens' $50-70) reflects substantial premium clinical positioning; cost-per-equivalent-nutrient analysis demonstrates comparable nutrition is available from separate supplements at roughly one-third the AG1 price.

How it is taken

AG1 is dosed at 1 scoop (~12g) daily mixed in 8oz of cold water, ideally consumed in the morning, often before breakfast or as part of morning routine. The substantial subscription model ($79/month) provides automatic monthly delivery; one-time purchase at $99+ provides flexibility without commitment. Take consistently, multi-ingredient supplementation works through sustained dietary bridge framework rather than acute pharmacological effect; missing doses occasionally is unlikely to substantially affect outcomes. Storage: room temperature with substantial moisture protection (closed container, dry environment) maintains formulation stability. The substantial 12g serving size provides substantially more total ingredient mass than Bloom's ~7g or Live It Up's smaller servings; the modest per-ingredient dosing across the 75+ ingredient blend limits clinically meaningful pharmacological effect for individual constituents. The substantial NSF Certified for Sport certification provides substantial consumer assurance distinct from broader greens powder category testing limitations. Take with or without food, absorption is reasonable either way; many users prefer morning dosing as part of routine breakfast or pre-workout consumption. AG1 is not designed for specific therapeutic dose individual nutrient applications, users seeking targeted clinical supplementation (specific vitamin D3 dose, magnesium dose, omega-3 dose, therapeutic adaptogen dose, dedicated probiotic dose) should consider standalone supplementation in addition to or instead of multi-ingredient greens powders. The substantial proprietary blend disclosure pattern means users cannot verify per-ingredient dosing for several blends; this is a substantial pharmacological transparency limitation versus standalone supplementation. The substantial price premium versus competitors ($79-99/month vs Bloom $30-40, Live It Up $40-50, Huel $50-70) reflects substantial premium clinical positioning; cost-per-equivalent-nutrient analysis demonstrates comparable nutrition available from separate supplements at roughly one-third the AG1 price. Reasonable framework: AG1 as premium comprehensive multi-nutrient supplementation bridge for users prioritizing convenience and premium positioning; alternatives like Bloom or Huel as accessible mass-market alternatives; standalone targeted supplementation for users seeking specific therapeutic dosing. The pregnancy and lactation contexts warrant specialist coordination given the multi-ingredient complexity, dedicated prenatal vitamin supplementation generally preferred. The pediatric contexts warrant specialist coordination given the unclear pediatric safety profile of various ingredients (the adaptogenic herbs particularly). The drug interaction profile is complex given the multi-ingredient nature, coordinate with prescribing physicians for users on warfarin (substantial vitamin K interaction), thyroid medications (calcium and iron absorption interactions), immunosuppressants (adaptogen and herbal content interactions), or other medications with substantial supplement interaction profiles. Companion product framework: AG1 Vitamin D3 + K2 and AG1 Omega-3 add-ons provide therapeutic dosing of specific nutrients for users seeking AG1 brand consistency across product portfolio; reasonable consumer choice though substantially more expensive than generic standalone alternatives.

Standard daily dose
1 scoop (~12g) daily
Mixing
8oz cold water (or smoothies if preferred)
Timing
Morning; often pre-breakfast
Serving size vs competitors
~12g AG1 vs ~7g Bloom vs smaller Live It Up
Price point subscription
$79/month
Price point one-time
$99+ retail
Total ingredients
75+ ingredients across multiple blends
Vitamin K content
~200% RDA (warfarin interaction concern)

Which form to buy

Not all preparations of the same ingredient are the same thing, and the trials were run on particular ones.

  • AG1 Daily Greens Powder (Subscription)

    Rating: gold

    The flagship AG1 daily greens powder, 75+ ingredients including greens, antioxidant fruit blend, adaptogenic herbs, digestive enzymes, probiotics, prebiotics, and comprehensive multivitamin baseline. Approximately 12g per serving. Subscription pricing at $79/month with substantial discount versus one-time purchase at $99+. NSF Certified for Sport. Travel pack option included with subscription. Foundational flagship product.

  • AG1 Travel Packs

    Rating: gold

    Single-serving travel-friendly individual packets for travel and convenience use. Substantial mass-market consumer positioning pioneered the travel packet category subsequently adopted by Bloom and other competitors. Convenient portion control; included with subscription orders.

  • AG1 Vitamin D3 + K2 Add-On

    Rating: gold

    Companion vitamin D3 plus K2 supplement marketed as AG1 add-on for users seeking higher vitamin D3 dosing than AG1 baseline provides. Reasonable companion supplementation for users with vitamin D deficiency or seeking therapeutic D3 dosing. Substantial cross-promotional positioning.

  • AG1 Omega-3 Fish Oil Add-On

    Rating: gold

    Companion fish oil supplement marketed as AG1 add-on for users seeking omega-3 EPA/DHA supplementation. Reasonable companion supplementation; substantial cross-promotional positioning.

  • AG1 One-Time Purchase (Non-Subscription)

    Rating: good

    One-time purchase at $99+ price point (substantially higher than $79/month subscription pricing). Reasonable consumer option without subscription commitment; subscription pricing provides substantial price advantage.

  • AG1 Multi-Container Bundle

    Rating: good

    Multi-container bundle pricing for users committing to longer supply duration. Substantial subscription/bundle savings; reasonable consumer option for established AG1 users.

  • Generic Comprehensive Daily Greens Alternative

    Rating: caution

    Numerous lower-priced multi-ingredient greens powder alternatives exist (Bloom $30-40, Live It Up $40-50, Huel Daily Greens $50-70, Garden of Life Perfect Food, KOS Organic Superfood, Amazing Grass Greens Blend, many others). Substantial price differential versus AG1; substantial third-party testing variation across competitors. Reasonable consumer choice based on price/quality preferences.

  • Standalone Targeted Supplementation (Multi-Component)

    Rating: gold

    For users seeking therapeutic dosing of specific nutrients (vitamin D3, magnesium, omega-3, ashwagandha, rhodiola, dedicated probiotic, etc.), separate standalone supplementation provides substantially better dose precision at substantially lower total cost than AG1 multi-ingredient framework. Reasonable approach for users prioritizing therapeutic dosing over comprehensive convenience.

  • Whole Foods Dietary Vegetable Intake

    Rating: gold

    Substantial whole foods vegetable consumption (2-3+ cups daily per USDA guidelines) provides foundational nutritional intake that powdered greens concentrates cannot fully replicate, substantial fiber, water content, broader phytochemical complement, satiety and chewing mechanisms. Reasonable foundational nutritional approach; greens powders provide convenient dietary bridge but not substitute for whole foods vegetable intake.

Who it works for, and who it does not

  • Adults with low dietary vegetable intake seeking nutritional bridge

    Strength of evidence for this group: modest

    Approximately 90% of Americans don't meet daily vegetable intake recommendations. Greens powder supplementation including AG1 provides convenient dietary bridge; whether powdered concentrates provide equivalent nutritional benefit to whole vegetable consumption is substantially debated. Reasonable supplementation framework; not substitute for dietary vegetable intake.

  • Adults seeking premium clinically-positioned greens supplementation

    Strength of evidence for this group: modest

    AG1's substantial premium positioning ($79-99/month) and substantial NSF Certified for Sport third-party testing investment provides substantial consumer assurance versus broader greens powder category testing limitations. Reasonable framework for users prioritizing premium clinical positioning and willing to pay substantial price premium.

  • WADA-tested competitive athletes

    Strength of evidence for this group: modest

    AG1's NSF Certified for Sport certification provides substantial pharmaceutical-grade testing assurance distinct from broader greens powder category. Reasonable supplementation framework for WADA-tested athletes seeking comprehensive multi-nutrient supplementation with verified contamination screening. Among the substantial advantages of AG1 versus broader competitor positioning that lacks comparable testing certification.

  • Adults seeking convenience-focused multi-nutrient daily supplementation

    Strength of evidence for this group: modest

    The substantial 75+ ingredient single-scoop daily format provides substantial convenience advantage versus multiple standalone supplements. Reasonable framework for users prioritizing convenience over therapeutic dose precision or cost optimization. The substantial subscription model provides automatic monthly delivery convenience.

  • Adults prioritizing comprehensive ingredient density

    Strength of evidence for this group: cautious

    AG1's 75+ ingredient formulation provides comprehensive impression; per-ingredient dosing is substantially limited across the 12g serving. Users prioritizing single-ingredient therapeutic dosing should consider standalone supplementation; users prioritizing comprehensive multi-nutrient bridge should consider AG1 or alternatives. The substantial ingredient density may not provide proportional clinical advantage versus dose-optimized alternatives.

  • Adults willing to pay substantial price premium

    Strength of evidence for this group: cautious

    AG1's $79-99/month pricing is substantially higher than Bloom ($30-40), Live It Up ($40-50), Huel Daily Greens ($50-70), or generic alternatives. Cost-per-equivalent-nutrient analysis demonstrates comparable nutrition available at roughly one-third the AG1 price through separate standalone supplements. Reasonable consumer choice for users prioritizing brand positioning and convenience; substantial cost-effectiveness limitation for users prioritizing value.

  • Pregnancy and lactation

    Strength of evidence for this group: cautious

    The multi-ingredient nature creates substantial complexity for pregnancy supplementation safety assessment. The adaptogenic herbs (ashwagandha, rhodiola, eleuthero) typically not recommended during pregnancy; some other ingredients may have unclear pregnancy safety. Specialist OB-GYN coordination essential; dedicated prenatal vitamin supplementation generally preferred over multi-ingredient greens powders during pregnancy.

  • Adults on warfarin or anticoagulants

    Strength of evidence for this group: cautious

    AG1 vitamin K content is substantial (approximately 200% RDA from leafy greens content), substantial warfarin INR interaction concern. Other ingredients with mild antiplatelet effects (various polyphenols, fish oil if added with companion supplements) compound the interaction profile. Coordinate with anticoagulation management; substantial consistency in supplementation timing matters for INR stability if AG1 continued in warfarin users.

  • Users seeking established brand-specific clinical evidence

    Strength of evidence for this group: cautious

    AG1 lacks substantial brand-specific clinical evidence (single small internal open-label study). Ingredient-level evidence supports modest individual benefits; brand-specific clinical research is generally limited. Users seeking evidence-based supplementation should evaluate individual ingredient evidence rather than relying on brand positioning. The substantial NSF Certified for Sport certification provides substantial quality framework distinct from brand-specific clinical evidence.

  • Adults with diabetes or carbohydrate-restricted diets

    Strength of evidence for this group: modest

    AG1 has modest natural sugar content from fruit and vegetable ingredients (typically <1g sugar per serving); substantially lower carbohydrate burden than flavored Bloom varieties. Reasonable supplementation framework for users with diabetes or strict carbohydrate restriction; verify per-serving carbohydrate content matches consumer expectations.

  • Pediatric use

    Strength of evidence for this group: cautious

    Multi-ingredient greens powders generally not designed for pediatric supplementation. The adaptogenic herbs and various other ingredients have unclear pediatric safety; pediatric multivitamin formulations preferred. AG1 has marketed adult positioning; specialist coordination for pediatric supplementation contexts.

  • Users seeking dedicated probiotic supplementation

    Strength of evidence for this group: cautious

    AG1 probiotic content (typically 1-7.2 billion CFU) is substantially below therapeutic probiotic dose ranges. Users seeking substantial probiotic supplementation should consider dedicated probiotic products (Seed DS-01 at 53.6 billion AFU, Visbiome at 450 billion CFU, single-strain dedicated alternatives) rather than relying on AG1 probiotic content.

  • Users seeking therapeutic adaptogen effects

    Strength of evidence for this group: cautious

    AG1 adaptogen content (ashwagandha typically 50-100mg, rhodiola typically 50-100mg, eleuthero modest) is substantially below therapeutic single-supplement adaptogen ranges (KSM-66 or Sensoril ashwagandha 300-600mg; rhodiola 200-400mg). Users seeking therapeutic adaptogen effects should use dedicated standardized adaptogen products in addition to or instead of AG1 multi-ingredient framework.

  • Established functional bowel disorders

    Strength of evidence for this group: cautious

    The substantial fiber content, digestive enzyme content, and probiotic content of AG1 may produce GI effects (bloating, gas, altered bowel habits) particularly with initial supplementation. Generally well-tolerated with adjustment; users with established IBS, IBD, or other functional bowel disorders should consider specialist gastroenterology coordination.

  • Users with thyroid medications

    Strength of evidence for this group: cautious

    AG1 calcium and iron content may modestly reduce levothyroxine absorption; substantial mineral content across the 75+ ingredient formulation creates substantial absorption interaction context. Take levothyroxine first thing in morning on empty stomach; AG1 consumption later in day (mid-morning or later) avoids the substantial absorption interaction window.

Taken with other things

Combinations people actually use. Evidence for one ingredient is not evidence for a pair.

  • Standalone Targeted Supplementation

    Interaction: synergy

    For users seeking therapeutic dosing of specific nutrients (vitamin D3, magnesium, omega-3, ashwagandha at therapeutic doses, dedicated probiotic, etc.), standalone supplementation in addition to or instead of AG1 multi-ingredient framework provides substantially better dose precision at substantially lower total cost. Reasonable combination of AG1 as multi-nutrient bridge plus standalone supplementation for specific therapeutic dosing. AG1's own companion products (D3+K2, Omega-3 fish oil) provide AG1-brand-consistent companion supplementation.

  • Dedicated Probiotic Products (Seed DS-01 and others)

    Interaction: synergy

    AG1's probiotic content is modest dose relative to dedicated probiotic products (Seed DS-01 at 53.6 billion AFU across 24 strains; Visbiome at 450 billion CFU). Users seeking substantial probiotic supplementation should consider dedicated probiotic products rather than relying on greens powder probiotic content. Reasonable complementary framework using AG1 for multi-nutrient bridge + Seed DS-01 for dedicated probiotic supplementation.

  • Dedicated Adaptogen Standalone (Ashwagandha, Rhodiola, etc.)

    Interaction: synergy

    AG1's adaptogenic herbs (ashwagandha 50-100mg, rhodiola 50-100mg) are substantially modest doses relative to dedicated standalone adaptogen products. Users seeking therapeutic adaptogen dosing should consider standalone supplementation (KSM-66 or Sensoril ashwagandha at 300-600mg; rhodiola at 200-400mg) rather than relying on greens powder adaptogen content.

  • AG1 Vitamin D3 + K2 Add-On

    Interaction: synergy

    AG1 baseline vitamin D3 content (typically modest dose) may not provide therapeutic dosing for users with vitamin D deficiency or seeking higher dosing for autoimmune or bone health applications. AG1's Vitamin D3 + K2 companion product provides therapeutic D3 dosing within AG1 brand-consistent framework. Reasonable companion supplementation though substantially more expensive than generic D3 standalone alternatives.

  • AG1 Omega-3 Fish Oil Add-On

    Interaction: synergy

    AG1 baseline formulation does not include substantial omega-3 EPA/DHA content. AG1's Omega-3 fish oil companion product provides EPA/DHA supplementation within AG1 brand-consistent framework. Reasonable companion supplementation though substantially more expensive than generic fish oil standalone alternatives.

  • Warfarin and Anticoagulants

    Interaction: caution

    AG1 vitamin K content (~200% RDA from leafy greens) is substantial warfarin INR interaction concern; other ingredients with mild antiplatelet effects compound the interaction profile. Coordinate with anticoagulation management; substantial consistency in AG1 supplementation timing matters for warfarin INR stability if continued.

  • Thyroid Medications (Levothyroxine)

    Interaction: caution

    AG1 calcium and iron content may modestly reduce levothyroxine absorption; substantial mineral content across 75+ ingredient formulation creates substantial absorption interaction. Take levothyroxine first thing in morning on empty stomach; AG1 consumption later in day (mid-morning or later) avoids substantial absorption interaction window.

  • Immunosuppressants (Cyclosporine, Tacrolimus, Methotrexate)

    Interaction: caution

    AG1 adaptogenic herbs (ashwagandha, rhodiola, eleuthero) and various other ingredients may have modest immunomodulatory effects. Coordinate with prescribing physicians; specialist coordination for transplant medicine or autoimmune disease contexts.

  • Pregnancy and Lactation

    Interaction: caution

    Multi-ingredient nature with ashwagandha, rhodiola, eleuthero, and various other ingredients with unclear pregnancy safety creates substantial pregnancy coordination context. Dedicated prenatal vitamin supplementation generally preferred during pregnancy and lactation.

  • Other Multi-Ingredient Greens Powders

    Interaction: caution

    Combining multiple multi-ingredient greens powders (AG1 + Bloom + Huel Daily Greens, etc.) produces substantial ingredient duplication without proportional benefit. Reasonable choice between multi-ingredient products rather than combination supplementation.

  • Dedicated Multivitamin Supplementation

    Interaction: caution

    Combining AG1 with comprehensive multivitamin supplementation produces substantial ingredient overlap (AG1 includes comprehensive multivitamin baseline). Verify total dose accumulation across products; substantial vitamin and mineral dose accumulation possible if multiple products combined.

  • Coffee and Caffeine

    Interaction: caution

    AG1 marketing has positioned the product as substantial morning routine companion; substantial caffeine consumption alongside AG1 is common. No substantial direct interaction concern; the substantial adaptogenic content (rhodiola particularly) may modestly modulate caffeine response.

What to look for on the label

Look for: NSF Certified for Sport certification (substantial pharmaceutical-grade third-party testing); explicit per-ingredient dose disclosure where available (AG1 publishes substantial ingredient transparency though substantial proprietary blends remain); appropriate serving size for intended use; reasonable subscription/retail purchase channel through AG1 direct-to-consumer or authorized retail; substantial brand reputation and review consistency. Avoid: substantial marketing claims that exceed evidence base; reliance on greens powder for therapeutic-dose individual nutrient supplementation (use standalone supplementation for specific therapeutic dosing); combination with multiple other multi-ingredient greens powders (ingredient duplication without proportional benefit); unverified third-party sellers on marketplaces where authenticity and freshness cannot be verified.

Safety in detail

  • Generally well-tolerated at standard daily dosing based on substantial consumer use record (substantial 10+ year commercial use period since 2010 founding). GI effects (bloating, gas, mild loose stools) common with initial supplementation; typically resolve with adjustment.
  • The multi-ingredient nature creates complexity for adverse event attribution, when adverse effects occur, identifying the specific causal ingredient is challenging given proprietary blend disclosure patterns.
  • Vitamin K content is substantial (~200% RDA from leafy greens content), substantial warfarin INR interaction concern. Coordinate with anticoagulation management; among the substantial AG1-specific safety considerations.
  • Adaptogen content (ashwagandha, rhodiola, eleuthero) is below therapeutic single-supplement doses but cumulative effects may matter for users with thyroid disorders (ashwagandha), bipolar disorder (rhodiola theoretical concern), or autoimmune disease.
  • Pregnancy and lactation: multi-ingredient complexity creates substantial coordination context; adaptogenic herbs typically not recommended during pregnancy; dedicated prenatal vitamin preferred.
  • Pediatric use: not designed for pediatric supplementation; specialist coordination if pediatric use considered.
  • Drug interaction profile complex given multi-ingredient nature; coordinate with prescribing physicians for users on warfarin, thyroid medications, immunosuppressants, or other medications with substantial supplement interaction profiles.
  • NSF Certified for Sport certification provides substantial heavy metal contamination assurance distinct from broader greens powder category, among the substantial AG1 safety advantages versus competitor products lacking comparable testing certification.
  • Proprietary blend transparency limitation creates substantial pharmacological assessment challenge, users cannot verify per-ingredient dosing for several blends. The substantial vitamins and minerals disclosure is comprehensive; the various proprietary blends (greens blend, adaptogenic blend, etc.) have limited per-ingredient disclosure.
  • Long-term safety record at standard supplementation doses appears reasonable based on substantial 10+ year commercial use; rigorous long-term safety follow-up data limited (typical of consumer supplement category).
  • The Andrew Huberman partnership and 2024 reporting context affects consumer evaluation of marketing claims and brand endorsement transparency, substantial broader podcast economy supplement endorsement context affecting category evaluation.
  • Cost-per-nutrient considerations: substantial premium pricing versus competitors (~3x cost of comparable separate standalone supplementation), substantial value consideration for cost-conscious consumers.

What people get wrong

  • Often saidAG1 is a substitute for eating vegetables.

    ActuallyIt is not. Approximately 90% of Americans don't meet daily vegetable intake recommendations; AG1 provides convenient dietary bridge but does not provide equivalent nutritional benefit to whole vegetable consumption. Whole vegetables provide substantial fiber, water, broader phytochemical complement, and chewing/satiety mechanisms that powdered concentrates cannot replicate. Reasonable supplementation framework; not substitute for vegetable intake.

  • Often saidAG1 is the only legitimate premium greens powder.

    ActuallySubstantial alternatives exist within the premium category positioning, Seed DS-01 (probiotic-focused premium positioning), various boutique greens powders, and substantial separate standalone supplementation provide reasonable alternatives. AG1's substantial premium positioning is among the most-recognized but not the only premium positioning in the category.

  • Often saidMore ingredients in a greens powder is always better.

    ActuallyDiminishing returns. The 75+ ingredient formulation in AG1 (and 91+ in Huel Daily Greens, 30+ in Bloom) creates per-ingredient dosing limitations across the serving size. Substantial total ingredient counts create impression of comprehensive support; modest per-ingredient doses limit clinically meaningful pharmacological effect for most individual constituents. Reasonable framework for comprehensive multi-nutrient bridge; not equivalent to therapeutic-dose individual nutrient supplementation.

  • Often saidAG1 contains therapeutic doses of adaptogens.

    ActuallyIt does not. AG1 ashwagandha content (typically 50-100mg) and rhodiola content (typically 50-100mg) are substantially below therapeutic single-supplement adaptogen ranges (KSM-66 or Sensoril ashwagandha 300-600mg; rhodiola 200-400mg). Users seeking therapeutic adaptogen effects should use dedicated standalone supplementation.

  • Often saidAG1 probiotics provide therapeutic probiotic supplementation.

    ActuallyModest probiotic content (typically 1-7.2 billion CFU) relative to dedicated probiotic products (Seed DS-01 at 53.6 billion AFU across 24 strains; Visbiome at 450 billion CFU). Greens powder probiotic content provides modest microbiome contribution; users seeking substantial probiotic supplementation should consider dedicated probiotic products.

  • Often saidAG1 endorsements by podcast hosts mean substantial scientific validation.

    ActuallyPodcast endorsements are commercial marketing, typically compensated commercial partnerships rather than independent clinical guidance. The substantial advertising investment in major health/longevity-focused podcasts creates substantial commercial conflict-of-interest context. Consumer evaluation should incorporate substantial skepticism about podcast endorsements and prioritize independent clinical evidence assessment.

  • Often saidAG1 is essential for healthy adults seeking comprehensive nutrition.

    ActuallySubstantial whole foods vegetable consumption (2-3+ cups daily per USDA guidelines), reasonable multivitamin supplementation, and targeted supplementation for specific therapeutic dosing can provide comparable or superior nutritional foundation at substantially lower cost than AG1 monthly subscription. AG1 provides reasonable convenience-focused supplementation framework; not essential for users prioritizing dietary intake and targeted standalone supplementation.

  • Often saidAG1's NSF Certified for Sport certification means clinical efficacy validation.

    ActuallyIt does not. NSF Certified for Sport certification provides substantial pharmaceutical-grade testing for banned substances and heavy metal contamination, substantial quality framework distinct from clinical efficacy validation. The substantial certification provides substantial consumer assurance for ingredient quality and contamination screening; not equivalent to brand-specific clinical efficacy trials.

Who profits, and who pushes back

  • Cost-per-nutrient critique

    Pushes backNutriRevue and various independent analyses

    Independent cost-per-equivalent-nutrient analyses have consistently demonstrated comparable nutritional coverage available from separate dedicated standalone supplements (multivitamin + greens + adaptogens + dedicated probiotic) at roughly one-third the AG1 monthly cost. AG1's premium $79-99/month pricing reflects substantial brand positioning premium versus equivalent nutritional intake from separate standalone alternatives. Mainstream nutrition science scrutiny has substantially critiqued multi-ingredient greens powder category for substantial price premiums versus equivalent standalone supplementation. Reasonable position: AG1 provides substantial premium positioning with substantial NSF Certified for Sport third-party testing assurance and substantial convenience; users prioritizing cost-effectiveness should consider separate standalone supplementation at substantially lower total cost; users prioritizing convenience and premium positioning may reasonably choose AG1.

  • Brand-specific clinical evidence limitations

    Pushes backIndependent clinical evidence assessment

    AG1 lacks substantial brand-specific clinical evidence, the single small internal open-label study (~n=30) is the substantial brand-specific clinical investment. The substantial evidence base relies predominantly on ingredient-level clinical evidence aggregation across the 75+ ingredient formulation. The substantial marketing claims about specific clinical outcomes substantially exceed brand-specific clinical evidence. Mainstream clinical evidence assessment frameworks substantially favor brand-specific outcome trials over ingredient-level evidence aggregation. Reasonable position: AG1 provides substantial multi-nutrient supplementation framework with reasonable ingredient-level evidence; substantial brand-specific clinical claims should be calibrated to actual brand-specific evidence base limitations.

  • Proprietary blend transparency limitation

    Pushes backMainstream nutrition science scrutiny

    The proprietary blend disclosure pattern in AG1 and the broader multi-ingredient greens powder category creates substantial pharmacological transparency limitation, users cannot verify per-ingredient dosing for several blends (greens blend, adaptogenic blend, mushroom and herbal extracts blend, others). AG1 has substantial vitamins and minerals disclosure with specific per-ingredient amounts; the various proprietary blends have limited per-ingredient disclosure. Mainstream nutrition science scrutiny has substantially criticized this pattern across the broader supplement category. Reasonable position: multi-ingredient greens powders including AG1 provide reasonable comprehensive multi-nutrient bridge for users with low vegetable intake; users seeking therapeutic-dose individual nutrient supplementation should use standalone supplementation rather than relying on greens powder per-ingredient dosing that cannot be verified.

  • Podcast economy endorsement transparency

    Pushes back2024 New York Magazine reporting and broader podcast economy context

    2024 reporting in New York Magazine and other publications examined the substantial Andrew Huberman partnership with AG1 and the broader podcast economy supplement endorsement framework, transparency disclosures, and AG1's marketing positioning. The substantial podcast advertising investment in major health/longevity-focused podcasts has substantially shaped the modern DTC supplement marketing model; substantial regulatory scrutiny continues to evolve. Reasonable position: podcast endorsements are commercial marketing, typically compensated commercial partnerships requiring substantial transparency disclosure; consumer evaluation should incorporate substantial skepticism about podcast endorsements and prioritize independent clinical evidence assessment alongside endorsement context.

  • Chris Ashenden

    Sells this. Has a commercial interest in a product sold as this compound, as of July 2026.

    Promotes itAthletic Greens / AG1 founder · primary commercial leader

    Substantial founder and primary brand leader. Personal GI health challenges narrative provides foundational brand positioning; substantial entrepreneurial framework. Disclosed substantial commercial leadership interest.

  • Andrew Huberman

    Sells this. Has a commercial interest in a product sold as this compound, as of July 2026.

    Promotes itAG1 spokesperson · Huberman Lab Podcast host

    Substantial paid spokesperson and substantial brand association with science-positioning longevity podcast economy. 2024 New York Magazine and other publication reporting examined the substantial partnership and broader podcast supplement endorsement framework. Disclosed substantial commercial partnership.

  • Tim Ferriss

    Sells this. Has a commercial interest in a product sold as this compound, as of July 2026.

    Promotes itTim Ferriss Show podcast host · substantial AG1 advertising partner

    Substantial podcast advertising partnership through The Tim Ferriss Show. Substantial commercial relationship; substantial brand association with productivity/optimization podcast economy. Disclosed industry context.

  • Joe Rogan

    Sells this. Has a commercial interest in a product sold as this compound, as of July 2026.

    Promotes itJoe Rogan Experience podcast host · substantial AG1 advertising partner

    Substantial podcast advertising partnership through Joe Rogan Experience. Substantial commercial relationship; substantial brand association with major podcast economy. Disclosed industry context.

  • Lex Fridman

    Sells this. Has a commercial interest in a product sold as this compound, as of July 2026.

    Promotes itLex Fridman Podcast host · AG1 advertising partner

    Substantial podcast advertising partnership. Substantial commercial relationship. Disclosed industry context.

  • Peter Attia

    Sells this. Has a commercial interest in a product sold as this compound, as of July 2026.

    Promotes itThe Drive podcast host · AG1 advertising partner

    Substantial podcast advertising partnership through The Drive (longevity/health podcast). Substantial commercial relationship; substantial brand association with longevity podcast economy. Disclosed industry context.

  • Goldman Sachs

    Sells this. Has a commercial interest in a product sold as this compound, as of July 2026.

    Promotes it2022 institutional investor · substantial valuation partnership

    Substantial institutional investor providing $1.2B+ valuation context. Major financial validation of the multi-ingredient single-brand supplement model. Disclosed substantial commercial valuation context.

  • NSF International

    Sells this. Has a commercial interest in a product sold as this compound, as of July 2026.

    Promotes itCertified for Sport third-party testing certification

    Substantial third-party testing certification provider. Substantial commercial relationship (AG1 pays certification fees); substantial pharmaceutical-grade testing framework. Disclosed industry certification context.

  • Other major podcast hosts and creators

    Sells this. Has a commercial interest in a product sold as this compound, as of July 2026.

    Promotes itSubstantial advertising partnership network

    Substantial network of podcast hosts, creators, and other content figures with substantial AG1 advertising partnerships through 2018-2024. Substantial broader podcast economy supplement endorsement framework. Disclosed industry context.

  • Chr. Hansen, DuPont/IFF, and other probiotic strain suppliers

    Sells this. Has a commercial interest in a product sold as this compound, as of July 2026.

    Promotes itProbiotic strain ingredient suppliers

    Substantial probiotic strain suppliers providing strains for AG1 formulation. Disclosed industry context.

  • KSM-66, Sensoril, and adaptogen ingredient suppliers

    Sells this. Has a commercial interest in a product sold as this compound, as of July 2026.

    Promotes itAdaptogen ingredient suppliers

    Substantial adaptogen ingredient suppliers providing ashwagandha, rhodiola, eleuthero. Disclosed industry context.

  • AG1 customer service / community management

    Sells this. Has a commercial interest in a product sold as this compound, as of July 2026.

    Promotes itDirect-to-consumer brand engagement

    Substantial DTC subscription model and community engagement infrastructure. Disclosed industry context.

How we got here

Athletic Greens was founded in 2010 by Chris Ashenden in New Zealand. Ashenden's substantial founding narrative emphasized personal GI health challenges that motivated comprehensive multi-ingredient supplementation framework, substantial entrepreneurial framework integrating personal health context with comprehensive nutritional supplementation. The initial product launch focused on comprehensive daily greens-and-vitamin powder positioned as substantial dietary bridge for users with limited dietary vegetable intake. The substantial New Zealand brand heritage provided distinctive consumer market positioning. The substantial early commercial development era developed substantially through 2010-2018 with primarily entrepreneur-network and early-adopter health community direct-to-consumer sales. The substantial brand identity emphasized comprehensive nutrition framework, premium clinical positioning, and substantial third-party testing investment (including substantial NSF Certified for Sport certification investment). The substantial brand differentiation versus generic greens powder competitors emphasized substantial premium positioning and substantial quality framework. The substantial podcast advertising era developed substantially through 2018-present. The substantial advertising investment in Tim Ferriss's podcast, Joe Rogan Experience, Lex Fridman Podcast, Andrew Huberman's Huberman Lab, Peter Attia's The Drive, and many other major health/longevity-focused podcasts established AG1 as among the most-advertised supplement brands in the long-form podcast economy. The substantial advertising investment shaped the broader DTC supplement marketing model, substantial podcast economy investment subsequently emulated by Bloom, Huel, Seed Health, and many other DTC supplement competitors. The substantial $5 trial subscription model became among the foundational DTC supplement marketing approaches. The Andrew Huberman partnership era developed substantially through 2020-2024 with Andrew Huberman as substantial AG1 spokesperson and substantial brand association with the science-positioning longevity podcast economy. The substantial partnership scrutiny in 2024 New York Magazine and other publication reporting examined the substantial podcast supplement endorsement framework, transparency disclosures, and AG1's marketing positioning. The 2024 reporting context represented substantial M-02 financial-stakeholder dynamics in the modern wellness podcast economy. The AG1 rebrand era developed substantially through 2022 with the substantial rebrand from "Athletic Greens" to "AG1" reflecting substantial brand evolution toward more streamlined consumer positioning. The substantial brand framework emphasizes the "75-ingredient comprehensive nutrition foundation" positioning as foundational category framework. The substantial institutional investment era developed substantially through 2022 with the reported $1.2 billion valuation through Goldman Sachs and other institutional investor partnerships. The substantial valuation established AG1 among the highest-valued supplement DTC brands globally, substantial venture capital and institutional capital validation of the multi-ingredient single-brand supplement model. The substantial valuation also positioned AG1 for potential IPO, acquisition, or continued private growth trajectories. The substantial product portfolio expansion era added AG1 Vitamin D3 + K2 add-on, AG1 Omega-3 fish oil add-on, AG1 Travel Packs, and various other category extensions. The substantial brand ecosystem positioning provides multiple consumer touchpoints within the AG1 framework. The modern category positioning has matured substantially through the 2020s with AG1 emerging as among the most-recognized greens powders globally, particularly in the premium clinical-positioning segment. The substantial category bifurcation between premium clinical-positioned greens powders (AG1) and mass-market accessible alternatives (Bloom, others) represents substantial market segmentation. The substantial influence on the broader DTC supplement marketing industry has been substantial, the AG1 model has substantially shaped the consumer wellness supplement category through the 2020s. The substantial competitive context within the Class C single-brand multi-ingredient category has matured substantially through the 2020s with substantial Bloom (Mari Llewellyn 2019 founding, Nestlé Health Science 2024 acquisition), Huel Daily Greens (UK 2023 launch), Live It Up (2023-2024 newer entrant), Seed DS-01 (Seed Health 2017 founding, probiotic synbiotic positioning), and many other competitors. The substantial category framework has evolved through the 2020s with substantial market segmentation between premium clinical positioning (AG1, Seed DS-01) and accessible mass-market alternatives (Bloom, Huel, Live It Up). The substantial regulatory framework includes FDA scrutiny of supplement marketing claims (the substantial FDA and FTC scrutiny of supplement marketing claims affects the broader DTC supplement category) and substantial state-level regulatory frameworks. The continued evolution of supplement regulation continues to shape the broader category framework. The substantial Andrew Huberman partnership scrutiny in 2024 reporting represents substantial broader podcast economy supplement endorsement scrutiny affecting category evaluation.

  1. 2010Athletic Greens founded by Chris Ashenden in New Zealand
  2. 2010-2018Early commercial development; entrepreneur-network and early-adopter sales
  3. 2018-presentSubstantial podcast advertising era foundational expansion
  4. 2020-2024Andrew Huberman partnership era
  5. 2022Rebrand from "Athletic Greens" to "AG1"
  6. 2022Goldman Sachs and institutional investor partnerships; reported $1.2B valuation
  7. 2022-2024Product portfolio expansion (D3+K2, Omega-3, Travel Packs)
  8. 2024Andrew Huberman partnership scrutiny in NY Magazine and other reporting
  9. 2024Bloom Nestlé Health Science acquisition; comparable category validation
  10. 2020sEstablished Class C premium category leader position

What we do not know

  • Whether the substantial $79-99/month pricing premium versus competitors (Bloom $30-40, Huel $50-70, Live It Up $40-50) sustains as the category matures and substantial alternatives provide comparable nutritional positioning at substantially lower cost.
  • Whether the substantial podcast advertising economy supplement endorsement framework will sustain or face substantial regulatory scrutiny following 2024 reporting on Andrew Huberman partnership and broader podcast economy transparency.
  • Whether AG1 will pursue substantial brand-specific clinical trial investment beyond the single internal open-label study, or continue relying on ingredient-level evidence aggregation typical of the category.
  • Whether AG1's substantial third-party testing positioning (NSF Certified for Sport) will continue to provide substantial competitive advantage versus competitor product positioning, or whether broader category will adopt comparable testing frameworks.
  • Whether the substantial Goldman Sachs and institutional investor partnership trajectory will lead to potential IPO, acquisition by major pharma (following Bloom's 2024 Nestlé Health Science acquisition precedent), or continued private growth.
  • Whether the substantial proprietary blend disclosure patterns will face regulatory pressure toward greater ingredient transparency.
  • Whether AG1's substantial 12g serving size and 75+ ingredient density produces clinically meaningful advantages versus competitor formulations with different serving sizes and ingredient counts.
  • Whether the substantial Andrew Huberman partnership reconfiguration following 2024 reporting affects substantial brand association with the science-positioning longevity podcast economy.
  • How best to position AG1 within the broader Class C single-brand multi-ingredient category, substantial premium positioning vs. accessible mass-market competitors; substantial direct-to-consumer focus vs. mass-market retail expansion; substantial third-party testing positioning vs. category-broad testing limitations.
  • Whether the substantial cost-per-nutrient analysis critique (comparable nutrition available at ~1/3 the AG1 price through separate standalone supplementation) will substantially affect consumer evaluation and category positioning over time.
  • Whether substantial mass-market retail expansion (following Bloom's strategy) is in AG1's future or whether DTC-focused premium positioning is sustainable long-term.
  • How substantial regulatory scrutiny of supplement marketing claims (FDA, FTC) affects AG1's positioning over time.

The market for this

What follows describes how this is bought and sold. It is not a buying guide and it is not an endorsement of any seller.

AG1 sourcing involves substantial multi-ingredient agricultural supply chains across the 75+ ingredient formulation. Specific sourcing transparency varies by ingredient, the substantial NSF Certified for Sport framework provides substantial contamination testing assurance across the supply chain. The greens blend ingredients (spirulina, chlorella, wheatgrass, barley grass, alfalfa, broccoli, kale, spinach, others) involve diverse global agricultural sourcing including substantial New Zealand (the founding location), Asian (China, Taiwan, India for spirulina/chlorella), US (California, Hawaii), and European supply chains. Spirulina and chlorella are typically sourced from established commercial cultivation operations; substantial quality variation across sources. Vegetable powders involve dehydration of agricultural produce with quality variation based on harvest, processing, and storage conditions. The substantial antioxidant fruit blend (acerola, blueberry, apple, papaya, pineapple, others) involves substantial agricultural sourcing. Probiotic strains involve various commercial probiotic culture suppliers (Chr. Hansen, DuPont/IFF/Danisco, Lallemand, others). Adaptogenic herb sourcing (ashwagandha, rhodiola, eleuthero) involves Indian (KSM-66, Sensoril), Russian/Chinese (rhodiola), and other supply chains. Digestive enzyme content involves specialty enzyme suppliers (Deerland Probiotics & Enzymes, DSM, others). Multivitamin component involves substantial vitamin and mineral synthesis from established global suppliers. The substantial NSF Certified for Sport certification provides substantial third-party testing for over 270 substances banned by major sports organizations alongside heavy metal contamination thresholds, substantial consumer assurance versus broader greens powder category. Heavy metal contamination is a substantial concern across the broader greens powder category given the diverse agricultural sourcing across multiple ingredients; AG1's NSF certification provides substantial mitigation. Substantial Lead Safe Mama and various independent testing analyses have identified heavy metal contamination concerns in various competitor greens powder products historically; AG1's testing positioning provides substantial mitigation though no testing framework eliminates all contamination concerns. The substantial New Zealand founding heritage provides substantial brand positioning narrative; manufacturing has expanded to substantial global infrastructure to support the substantial commercial scale. The substantial supply chain complexity creates substantial quality variation potential addressed through substantial third-party testing investment.

At a glance

Class
Single-brand multi-ingredient daily greens powder (foundational Class C)
Brand
Athletic Greens / AG1 (rebrand 2022)
Founder
Chris Ashenden (2010)
Country of origin
New Zealand
Standard dose
1 scoop (~12g) daily
Total ingredients
75+ across multiple blends

What this entry does not yet cover

What follows is unfinished work on our side, not a finding about AG1 (Athletic Greens). A short entry is not a safe entry.

  • Cost and market. We have not documented what it sells for or who sells it.
  • Supply chain. We have not mapped where it is made.
  • Who uses it. We have not documented the user groups.
  • What could change. No forward-looking summary yet.
  • How it compares. We have not set it against the alternatives.
  • Children and teenagers. We have not checked what is known about younger people.
  • Where we land. We have not taken a position on this yet.

Sources

  • AG1's first formula RCT (30 adults, 4 weeks) altered gut taxa but its primary digestive-quality-of-life outcome was not statistically significant (p=0.058); funded in part by AG1 with company-employee authors.

    Journal of the International Society of Sports Nutrition (Kirby, Townsend et al.), via PubMed Central

    Primary studyConfidence: highChecked 2026-07-03

  • Second brand-funded crossover trial (20 trained adults, 14 days) reports AG1 closed about 1.4 nutrient gaps on average vs placebo (p=0.0011); authors include AG1 employees; no change in overall microbiome diversity.

    Frontiers in Nutrition / PubMed Central (AG1 nutritional adequacy crossover)

    Primary studyConfidence: highChecked 2026-07-03

  • Independent research database summary confirming the AG1 greens study altered the microbiome but did not clearly improve self-reported digestive health.

    Examine.com research feed

    secondaryConfidence: medChecked 2026-07-03

  • Company history: founded by Chris Ashenden (December 2010), rebranded to AG1 in 2021; founder resigned as CEO in 2024 amid scrutiny of NZ criminal history; a significant number of ingredient dosages are undisclosed as proprietary; revenue and valuation figures.

    Wikipedia, AG1 (company)

    secondaryConfidence: medChecked 2026-07-03

  • AG1 founder Chris Ashenden resigned as CEO in 2024 amid scrutiny of his New Zealand criminal history from a rent-to-own real estate scheme; Kat Cole became CEO.

    New Zealand Herald

    secondaryConfidence: highChecked 2026-07-03

  • 2015 California Proposition 65 action (Environmental Research Center v. Athletic Greens) over lead resolved by consent judgment: warning label required, $38,828 civil penalty, $10,397.77 fees, $29,274.23 in lieu payment, $78,500 total.

    Perkins Coie, Food & Consumer Packaged Goods Litigation blog / Food Litigation News

    RegulatoryConfidence: highChecked 2026-07-03

  • Dietitian-verified nutrient percentages (vitamin C 467% DV, biotin 1,100%, B12 917%, zinc 136%), 75 ingredients across 4 proprietary blends with undisclosed amounts, monthly price ~$79 subscription, NSF Certified for Sport, and the proprietary-blend dosing criticism.

    Healthline, AG1 (Athletic Greens) review

    secondaryConfidence: highChecked 2026-07-03

  • AG1 has held NSF Certified for Sport certification since 2019 and is tested against 280-plus banned substances aligned with WADA, with annual facility audits and per-batch heavy-metal testing.

    NSF, Certified for Sport program

    GuidelineConfidence: highChecked 2026-07-03

  • Greens powders lack high-quality independent evidence of health benefit, are not proven superior to a multivitamin, and cannot replicate the mortality benefit of whole fruit and vegetable intake; multivitamins do not reduce mortality in nourished adults.

    PubMed Central, Multivitamins in Adult Medical Practice (evidence review)

    Meta-analysisConfidence: medChecked 2026-07-03

  • Independent explainer confirming AG1 carries a Proposition 65 lead warning and the reasoning behind heavy-metal warnings on greens products.

    Previnex, Why Does AG1 Have a Lead Warning

    secondaryConfidence: medChecked 2026-07-03

The studies that matter

  • Athletic Greens founding2010

    Chris Ashenden founded Athletic Greens in New Zealand with substantial commitment to comprehensive daily nutrition framework following personal GI health challenges that motivated the substantial multi-ingredient formulation approach. Foundational consumer brand development case for the Class C single-brand multi-ingredient category.

  • AG1 internal open-label study2022

    Single small open-label study (approximately n=30) commissioned by Athletic Greens demonstrating modest improvements in subjective wellbeing markers, energy levels, and digestive function. Not peer-reviewed at time of major marketing claims; substantial limitation of brand-specific clinical evidence base.

  • NutriRevue cost-per-nutrient analysis2023

    Independent analysis demonstrated comparable nutritional coverage available from separate dedicated supplements (multivitamin + greens + adaptogens + probiotics) at roughly one-third the AG1 price. Foundational cost-effectiveness critique of premium multi-ingredient supplement category.

  • NSF Certified for Sport certificationOngoing

    AG1 holds NSF Certified for Sport certification, among the substantial pharmaceutical-grade third-party testing certifications in the multi-ingredient greens powder category. The NSF framework screens for over 270 substances banned by major sports organizations and substantial heavy metal contamination thresholds. Substantial consumer assurance positioning distinct from broader greens powder category testing limitations.

  • Podcast advertising era foundational expansion2018-2024

    Substantial advertising investment in Tim Ferriss's podcast, Joe Rogan Experience, Lex Fridman Podcast, Andrew Huberman's Huberman Lab, Peter Attia's The Drive, and many other major health/longevity-focused podcasts. Foundational example of long-form podcast economy supplement category expansion that subsequently shaped the broader DTC supplement marketing industry.

  • Goldman Sachs and institutional investor partnership2022

    Substantial reported $1.2 billion valuation through institutional investor partnerships including Goldman Sachs. Major-pharma category validation establishing AG1 among the highest-valued supplement DTC brands globally. Substantial venture capital and institutional capital validation of the multi-ingredient single-brand supplement model.

  • Andrew Huberman partnership and 2024 reporting2020-2024

    Substantial Andrew Huberman partnership as AG1 spokesperson driving substantial brand association with the science-positioning longevity podcast economy. 2024 reporting in New York Magazine and other publications scrutinized the substantial podcast supplement endorsement framework and AG1's marketing positioning. Foundational example of M-02 financial-stakeholder dynamics in the modern wellness podcast economy.

  • Greens powder category general evidence baseMultiple sources

    The broader greens powder category lacks substantial brand-specific clinical evidence for most products. Ingredient-level evidence supports modest benefits for individual constituents; brand-specific clinical evidence is generally limited or absent for AG1, Bloom, Huel Daily Greens, Live It Up, and most competitor products. The category positioning relies substantially on ingredient-level evidence aggregation rather than brand-specific clinical research.

  • ConsumerLab heavy metal testingVarious

    Consumer testing organizations including ConsumerLab and various independent analyses have evaluated AG1 and broader greens powder category for heavy metal contamination, ingredient verification, and label accuracy. AG1's NSF Certified for Sport positioning provides substantial heavy metal contamination assurance; the broader category has substantial contamination concerns with various agricultural-sourced ingredients (Lead Safe Mama, Mamavation, and other testing organizations have identified concerns in various greens powder products historically).

  • Dietary vegetable intake contextUSDA nutrition surveys

    Approximately 90% of Americans do not meet daily vegetable intake recommendations (2-3 cups vegetables daily per USDA guidelines). The greens powder category positions as convenient dietary bridge; whether powdered concentrates provide equivalent nutritional benefit to whole vegetable consumption is substantially debated in mainstream nutrition.

  • Multi-ingredient supplement analytical frameworkVarious sources

    Modern analytical work characterizing common dosing limitations and proprietary blend transparency issues in multi-ingredient greens powder category. Continued nutritional science scrutiny of marketing claims versus evidence base. Substantial FDA and FTC regulatory framework affecting the broader supplement category marketing claims.

  • Adaptogen sub-therapeutic dosing analysisMultiple sources

    AG1 adaptogen content (ashwagandha typically 50-100mg, rhodiola typically 50-100mg, eleuthero modest amounts) is substantially below therapeutic single-supplement doses (KSM-66 or Sensoril ashwagandha 300-600mg; rhodiola 200-400mg). Substantial limitation of adaptogen pharmacological effect at AG1 inclusion doses.

  • Probiotic CFU content analysisMultiple sources

    AG1 probiotic content (typically 1-7.2 billion CFU per serving across modest strain count) is substantially below dedicated probiotic product ranges (Seed DS-01 53.6 billion AFU across 24 strains; Visbiome 450 billion CFU). Substantial limitation of probiotic clinical effect at AG1 inclusion doses for users seeking therapeutic probiotic intervention.