Pycnogenol: what it does, by goal, and the dose that worked
What the 38 human studies of pycnogenol 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 3 of 3 goals
| Goal | What the studies show | Studies | Dose that worked |
|---|---|---|---|
| Improved in studies 15 studies, 9 showed an improvement, 1 pooled analysis | 15 | 100 mg | |
| Improved in studies 8 studies, 4 showed an improvement | 8 | 100 mg | |
| No effect in studies 15 studies, 7 showed an improvement, 2 found none, 6 pooled analyses | 15 | 60 mg |
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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 60 to 200 mg a day.
Biohacker panelMembersWhat our 10 biohackers say about pycnogenol
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Questions people askMembersAnswered from the figures on this page
What is pycnogenol good for?
Answer for members.
How much pycnogenol a day?
Answer for members.
Can I take pycnogenol 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 →