Gnc preventative nutrition healthy blood pressure formula gnc healthy blood pressure formula features premium, clinically studied ingredients to support blood pressure health. Features meganatural-bp, a superior grape seed extract rich in polyphenols and clinically shown to support normal, healthy blood pressure levels. Niacin supports a healthy blood lipid profile. Features resvida resveratrol, a potent antioxidant clinically shown to significantly enhance blood vessel dilation. Also contains l-arginine to help maintain blood vessel health. Has a potent herbal blend to support a healthy inflammatory response.