Supplements studied for their antioxidant and free-radical scavenging properties.
84 supplements have studies linked to this goal. Selenium scores highest (7/10), followed by Vitamin C (7/10) and Vitamin E (7/10). 17 of them reach moderate or strong support โ the rest are thinly studied or showed little effect.
Supplements rated for Antioxidant Protection
How to read these scores
The 0โ10 score reflects how well the evidence supports a supplement for this specific goal, independent of how much it has been studied overall. It is an editorial rating checked against meta-analyses โ how we set it.