Berberine: what it does, by goal, and the dose that worked

What the 104 human studies of berberine we graded show for each goal, the dose that worked, and the products that hold it. This page is educational, not medical advice.

Human studies graded
104
Goals with an improvement
3
Products
7
Ranked
6
Biohacker opinions
9/10
What it does, by goalMembersThe top 3 of 3 goals
GoalWhat the studies showStudiesDose that worked
Improved in studies 67 studies, 52 showed an improvement, 2 found none, 13 pooled analyses67200 mg
Improved in studies 63 studies, 47 showed an improvement, 4 found none, 15 pooled analyses63500 mg
Improved in studies 42 studies, 25 showed an improvement, 7 found none, 10 pooled analyses42500 mg

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Products – highest ranked firstMembersThe top 3 of 7
Dose and safetyThe dose that worked and the upper limit

The studies taken by mouth that showed an improvement gave 200 mg to 2 g a day.

Biohacker panelMembersWhat our 10 biohackers say about berberine
Questions people askMembersAnswered from the figures on this page

What is berberine good for?

Answer for members.

How much berberine a day?

Answer for members.

Can I take berberine with my meds?

Answer for members.

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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 →