Beta-Carotene: benefits by goal, the dosage that worked, and the supplements ranked

What the 85 human studies of Beta-Carotene 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
85
Goals with an improvement
0
Products
1
Ranked
1
Upper limit, adults
3,000 mcg a day
Biohacker opinions
0/10

Beta-Carotene benefits, by goal: what the studies show

MembersThe top 1 of 1 goals

Beta-Carotene supplements, ranked by the human studies

MembersThe top 1 of 1

Beta-Carotene dosage: how much per day

The dose that worked in the studies, and the upper limit

The studies taken by mouth that showed an improvement gave 450 mcg to 200 g a day.

The upper limit for adults is 3,000 mcg of Beta-Carotene a day; above it, members see a note and are told they can take less.

Biohacker panel

MembersWhat our 10 biohackers say about Beta-Carotene

Questions people ask

MembersAnswered from the figures on this page

How much Beta-Carotene per day?

Answer for members.

Beta-Carotene side effects: is there an upper limit?

Answer for members.

Can I take Beta-Carotene with my meds?

Answer for members.

Members see the answers, checked against their own meds and goals. Start My 7-Day Free Trial →

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 →