Grape Seed Extract
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.