what foods have resveratrol in them
Top foods high in resveratrol. Japanese knotweed. Japanese knotweed is an invasive species, yet it has been used traditionally in Japanese and Chinese medicine for its benefits on circulatory and gastrointestinal health. In addition, the plant is an excellent source of resveratrol, with concentrations of up to 377mg/100g.
â¢ Grape skins and seeds, juice, especially red grapes. â¢ Red wine. â¢ Blueberries. Resveratrol is found mostly in the skins of grapes and dark colored berries. Blueberries are amongst the highest concentration. Purple and Red berries as well as wine made from them have very high amounts of resveratrol. These plants produce resveratrol as a defense against their environments.