Grape seed extract, a health supplement derived from grape seeds (also available as grape seed oil), has demonstrated anti-cancer, anti-inflammatory, anti-microbial, and heart-protecting features, (R) and has powerful antioxidant functions. (R1, R2) It’s a potent source of polyphenols, including resveratrol, quercetin, flavanals, flavanols, and anthocyanins, that explain much of its health-promoting activity. (R1,R2) The extraordinary …
