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Head-to-head evidence comparison — which supplement is right for you?
B. infantis 35624 vs VSL#3 / Visbiome: VSL#3 / Visbiome has the stronger overall evidence (6.5 vs 5/10); they're alternatives for improve digestion — the best pick depends on your goals. Take the 60-second quiz for a pick tailored to your goals.
VSL#3 / Visbiome wins 2 of 3 categories. Both are solid choices — the best pick depends on your specific goals.
Verdict
Mostly mechanism / observational
Top outcomes
Verdict
Mostly mechanism / observational
Top outcomes
1 x 10^8 CFU (100 million) daily — the dose that won the only head-to-head dose comparison; 1 x 10^10 CFU also beat placebo in a separate trial, so higher doses are not ruled out
any
Freeze-dried capsule standardized to 35624 at 1 x 10^8 CFU
Prevention and maintenance are DIFFERENT doses and are often conflated. Preventing the first onset of acute pouchitis used 900 billion CFU/day (1 sachet). Maintaining remission in established chronic or refractory pouchitis — where the effect size is largest — used 6 g/day, which at 5 x 10^11 viable bacteria per gram is about 3 trillion CFU/day, in both maintenance trials. As a ulcerative colitis add-on, 3.6 trillion CFU daily; the active-UC induction trial went highest at 3.6 trillion CFU TWICE daily (7.2 trillion/day), and the paediatric trial lowest at 450 billion/day weight-based
any
Refrigerated sachet of the De Simone Formulation
4 weeks
4 weeks
n/a
n/a
9-12 months
12 months
8-12 weeks
n/a
Efficacy of an encapsulated probiotic Bifidobacterium infantis 35624 in women with irritable bowel syndrome.
Am J Gastroenterol (2006) · Rct · n=362
1 x 10^8 CFU significantly superior to placebo AND to all other doses for the primary endpoint of abdominal pain
Lactobacillus and bifidobacterium in irritable bowel syndrome: symptom responses and relationship to cytokine profiles.
Gastroenterology (2005) · Rct · n=77
Beat placebo on composite score and on abdominal pain, bloating/distention and bowel-movement difficulty for most treatment weeks
Efficacy of Bifidobacterium infantis 35624 in patients with irritable bowel syndrome: a meta-analysis.
Curr Med Res Opin (2017) · Meta analysis
Single-strain 35624 had no effect on abdominal pain, bloating/distention, or bowel-habit satisfaction
Treatment and prevention of pouchitis after ileal pouch-anal anastomosis for chronic ulcerative colitis.
Cochrane Database Syst Rev (2019) · Meta analysis
Chronic pouchitis maintenance: 85% (34/40) maintained remission at 9-12 months vs 3% (1/36) placebo — RR 20.24 (95% CI 4.28-95.81), low certainty
Oral bacteriotherapy as maintenance treatment in patients with chronic pouchitis: a double-blind, placebo-controlled trial.
Gastroenterology (2000) · Rct · n=40
Relapse in 3/20 (15%) on the probiotic vs 20/20 (100%) on placebo, P<0.001
Once daily high dose probiotic therapy (VSL#3) for maintaining remission in recurrent or refractory pouchitis.
Gut (2004) · Rct · n=36
Remission maintained at 1 year in 17/20 (85%) vs 1/16 (6%) placebo, p<0.0001
VSL#3 / Visbiome has a higher evidence score (6.5/10 vs 5/10) and wins in 2 of 3 categories.
For improve digestion, B. infantis 35624 has a higher relevance score (58 vs 52).
No known interactions between B. infantis 35624 and VSL#3 / Visbiome have been documented in our database. However, always consult a healthcare provider before combining supplements.
The right pick depends on your goals. Answer a few quick questions for a personalised recommendation — or dig into the full evidence on each.