Botanical
Bilberry
Bilberry, Vaccinium myrtillus, is a low European shrub related to the blueberry. Its dark blue berries are rich in anthocyanin pigments.
Also listed as European blueberry, whortleberry, huckleberry, blaeberry
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
Immune Support20.1%
Essential Health18.8%
Energy10.9%
Cognition9.1%
Longevity7.8%
Gut Health7.1%
SuppCo community snapshot, 2026-09-28. Reasons for use are not evidence that it works.