Mass-Market B. infantis 35624 (P&G)
The mass-market home of the strongest IBS strain. Genuine evidence in a pharmacy product.
Probiotics
Brands & Products
Seed, Just Thrive, Culturelle, more
10 entries. 5 rest on strong human evidence. Ordered with the best evidenced first.
10 entries in Brands & Products
Mass-Market LGG Brand (DSM-Firmenich)
A commodity product hiding the world most-studied strain. Excellent value-for-evidence.
LGG · The Most-Studied Probiotic Strain
The single most studied probiotic strain on earth. The strain inside Culturelle.
CNCM I-745 · The Probiotic Yeast
A yeast, not a bacterium, so antibiotics cannot kill it. Take them together.
The High-Potency Multi-Strain With Real Evidence
A high-dose 8-strain probiotic with genuine evidence for pouchitis, and a cautionary tale about formula identity and branding.
Bifidobacterium · The IBS Strain (Align)
The single strain with the strongest IBS evidence. The strain inside Align.
Daily Synbiotic · 24-Strain Capsule
The most scientifically marketed probiotic in the DTC space. Every strain individually cited.
Mass-Value Multi-Strain (Perrigo-made)
Common strains, reasonable doses, low price. Often the same factories as branded products.
Premium Refrigerated Multi-Strain (Nestlé)
A respected natural brand under a controversial parent. High strain counts, refrigerated lines.
Spore-Based Probiotic · 4-Strain Bacillus
Spore-based survivability is the strongest argument against fragile Lactobacillus products.