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

What the 40 human studies of hibiscus 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
40
Goals with an improvement
1
Products
1
Ranked
1
Biohacker opinions
4/10
What it does, by goalMembersThe top 1 of 1 goals

2 of these 40 human studies gave hibiscus by drip, not by mouth.

GoalWhat the studies showStudiesDose that worked
Improved in studies 40 studies, 24 showed an improvement, 4 found none, 9 pooled analyses, 2 by drip, injection or inhaler40250 mg

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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 250 mg to 10 g a day.

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

What is hibiscus good for?

Answer for members.

How much hibiscus a day?

Answer for members.

Can I take hibiscus 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 →