Bilberry: what it does, by goal, and the dose that worked
What the 33 human studies of bilberry 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 4 of 4 goals
| Goal | What the studies show | Studies | Dose that worked |
|---|---|---|---|
| Too few studies 3 studies, no clear result yet | 3 | – | |
| No effect in studies 17 studies, 9 showed an improvement, 3 found none, 1 pooled analysis | 17 | 50 mg | |
| No effect in studies 8 studies, 3 showed an improvement, 2 found none, 3 pooled analyses | 8 | 194.1 mg | |
| No effect in studies 5 studies, 3 showed an improvement, 1 found none, 1 pooled analysis | 5 | – |
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Products – highest ranked firstMembersThe top 2 of 2
Dose and safetyThe dose that worked and the upper limit
The studies taken by mouth that showed an improvement gave 50 to 800 mg a day.
Biohacker panelMembersWhat our 10 biohackers say about bilberry
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Questions people askMembersAnswered from the figures on this page
How much bilberry a day?
Answer for members.
Can I take bilberry 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 →