Lactobacillus rhamnosus GG: what it does, by goal, and the dose that worked
What the 70 human studies of lactobacillus rhamnosus GG we graded show for each goal, the dose that worked, and the products that hold it. This page is educational, not medical advice.
What it does, by goalMembersThe top 2 of 2 goals
| Goal | What the studies show | Studies | Dose that worked |
|---|---|---|---|
| Improved in studies 60 studies, 24 showed an improvement, 18 found none, 7 pooled analyses | 60 | 1,000,000,000 CFU | |
| No effect in studies 13 studies, 7 showed an improvement, 4 found none, 3 pooled analyses | 13 | 6,000,000,000 CFU |
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Products – highest ranked firstMembersThe top 1 of 1
Dose and safetyThe dose that worked and the upper limit
The studies taken by mouth that showed an improvement gave 1,000,000,000 to 12,000,000,000 CFU a day.
Biohacker panelMembersWhat our 10 biohackers say about lactobacillus rhamnosus GG
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Questions people askMembersAnswered from the figures on this page
What is lactobacillus rhamnosus GG good for?
Answer for members.
How much lactobacillus rhamnosus GG a day?
Answer for members.
Can I take lactobacillus rhamnosus GG with my meds?
Answer for members.
Members see the answers, checked against their own meds and goals. Start My 7-Day Free Trial →
Educational, not medical advice. Figures come from the human studies on PubMed we have graded; a study counts for a form when it names the form it used. Updated as new studies arrive. How we grade →