A stilbene in grape skins, red wine and peanuts. Amounts in food are orders of magnitude below the doses used in most published research.
2 foods, grouped by presence band. Bands are used instead of amounts because compound content swings widely with cultivar, soil, storage and preparation — a single number per food would look more precise than the measurements justify.
Detected only in small amounts.
Arachis hypogaea
Botanically a legume that ripens underground, not a tree nut, though its fat content and culinary use put it with the nuts. The…
Vitis vinifera
The fruit of the common grapevine, eaten fresh, dried as raisins or fermented into wine. Red and black varieties carry…