Primary Research · 2006
Efficacy of an encapsulated probiotic Bifidobacterium infantis 35624 in women with irritable bowel syndrome
Whorwell et al. · American Journal of Gastroenterology, 2006
Key finding
362 women with IBS. B. infantis 35624 at 1×10⁸ CFU/day significantly reduced abdominal pain, bloating, and bowel dysfunction vs placebo over 4 weeks.
Read the paper
Open on PubMedhttps://pubmed.ncbi.nlm.nih.gov/16863564/
Cited in 2 guides
Review
Probiotic Strains for IBS: Which Actually Have Evidence
Most probiotic marketing ignores strain specificity. For IBS, three strains have real clinical evidence — and dozens of common ones have none.
Guide
What to Look for in a Probiotic — Evidence-Based 2026
Strain specificity beats CFU count every time. Learn the 3 label clues that separate clinically backed probiotics from marketing noise in 2026.
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