Grape Seed Extract

polyphenol · cardiovascular · integumentary · Oral · Transdermal

Grape Seed Extract, a polyphenol. Standardized procyanidin-rich extract. Antioxidant + endothelial vasodilator effects. Clinical evidence weakest… Oral half-life 4 h.

Standardized procyanidin-rich extract. Antioxidant + endothelial vasodilator effects. Clinical evidence weakest for cardiovascular endpoints; better signal for chronic venous insufficiency + UV skin protection.