Loading…
We use essential cookies (authentication, your saved goals/stack) by default. With your permission we’ll also enable privacy-respecting analytics (Vercel Web Analytics, anonymous load-time metrics) and error-replay diagnostics (Sentry — DOM snapshots only when an error fires) so we can fix bugs faster. Learn more about cookies
Head-to-head evidence comparison — which supplement is right for you?
L. rhamnosus GG vs Peppermint Oil: Peppermint Oil has the stronger overall evidence (7 vs 6/10); 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.
Peppermint Oil wins 2 of 3 categories. Both are solid choices — the best pick depends on your specific goals.
Verdict
Mostly mechanism / observational
Top outcomes
Verdict
Too few graded studies
Top outcomes
Shared outcomes (2)
Outcomes where both L. rhamnosus GG and Peppermint Oil have evidence — compare verdict strength side-by-side.
10-20 billion CFU (1-2 x 10^10) daily. A meta-analysis in children with acute gastroenteritis found LGG effective at 10 billion CFU/day or more, and borderline below that.
Any time of day
Capsule standardized to ATCC 53103
180-225mg enteric-coated peppermint oil, 2-3 times daily before meals (a typical label dose, no cited trial of this supplement alone states a dose)
Before meals
Enteric-coated capsules
During the antibiotic course
During hospital stay
n/a
n/a
Within hours to 4 weeks
Days to weeks
Soon after dosing
Lactobacillus rhamnosus GG versus Placebo for Acute Gastroenteritis in Children.
N Engl J Med (2018) · Rct · n=971
Primary outcome (modified Vesikari score >=9 within 14 days): 11.8% with LGG vs 12.6% placebo; RR 0.96 (0.68-1.35), P=0.83
Systematic review with meta-analysis: Lactobacillus rhamnosus GG in the prevention of antibiotic-associated diarrhoea in children and adults.
Aliment Pharmacol Ther (2015) · Meta analysis
Antibiotic-associated diarrhea fell from 22.4% to 12.3%; RR 0.49 (0.29-0.83) pooled across 11 RCTs, n=1,308 (12 RCTs, n=1,499 included overall)
Probiotics for treating acute infectious diarrhoea.
Cochrane Database Syst Rev (2020) · Meta analysis
In studies at low risk of bias, no difference in diarrhea lasting >=48 hours (RR 1.00, 0.91-1.09; moderate certainty)
The impact of peppermint oil on the irritable bowel syndrome: a meta-analysis of the pooled clinical data.
BMC Complement Altern Med (2019) · Meta analysis · n=835
12 randomized trials, 835 patients pooled
Peppermint oil for the treatment of irritable bowel syndrome: a systematic review and meta-analysis.
J Clin Gastroenterol (2014) · Meta analysis · n=726
9 randomized placebo-controlled trials, 726 patients
Western herbal medicines in the treatment of irritable bowel syndrome: A systematic review and meta-analysis.
Complement Ther Med (2020) · Meta analysis
33 double-blind placebo-controlled trials reviewed; 17 evaluated peppermint oil
Peppermint Oil has a higher evidence score (7/10 vs 6/10) and wins in 2 of 3 categories.
For improve digestion, Peppermint Oil has a higher relevance score (85 vs 72).
No documented interaction was found in the data searched. This does not establish that this exact combination is safe.
The right pick depends on your goals. Answer a few quick questions for a personalised recommendation — or dig into the full evidence on each.