Gut Bacteria Balance: supplements ranked by the human studies

We graded 9 gut bacteria balance products in our catalog against the human studies of their ingredients, the dose that worked and what the reviews say, then we rank them based on the evidence. This page is educational, not medical advice.

Products graded
9
Ranked
7
Human studies read
97 of 131 screened
Ingredients with evidence
4
Biohacker Opinions
4/10
What the studies sayMembersThe ingredients that work, strongest evidence first

shows a clear improvement in meta-analysis of 9,253 people, from a day. improved of the people studied. shows a clear improvement in controlled trials, the largest of people, from a day. shows a clear improvement in controlled trial of 60 people.

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Ingredients with evidenceMembersThe 4 strongest of 4
IngredientStudies readWhat they showDose that worked
Bacillus coagulans SC-20810
Peppermint4–
Green Kiwifruit4
Yarrow1–
Products – highest ranked firstMembersThe top 3 of 7 ranked, by the studies, then reviews
A recommended product, named for members
· reviews positive · a month
A recommended product, named for members
· reviews positive
A recommended product, named for members
· reviews positive · a month

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Biohacker panelMembersHow many of our 10 biohackers recommend each ingredient
Questions people askMembers

What is the best supplement for gut bacteria balance?

Answer for members.

How much bacillus coagulans sc-208 a day?

Answer for members.

Can I take these with my meds?

Answer for members.

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Educational, not medical advice. Grades come from human studies on PubMed, the dose that worked, store reviews we read ourselves and our biohacker panel. Updated as new studies arrive. How we grade →