Botanical
Fisetin
Fisetin is a flavonol, a plant pigment found in strawberries, apples, persimmons and onions. It is mostly studied in relation to aging cells.
What it is studied for
The strongest rated effects first. Bars show the size of the effect, the letter grades the evidence, and each rating lists the studies behind it.
Every rating with its studiesGrouped by health goal, with the publications behind each rating
Why people take it
Longevity25%
Cognition22.9%
Immune Support15%
Cardiovascular10%
Inflammation7.9%
Detox5.7%
SuppCo community snapshot, 2026-09-28. Reasons for use are not evidence that it works.
