Boost Blood Flow & Circulation - Studies have shown this patented extract from French Maritime Pine Bark can have significant impacts on nitric oxide levels in the body, which are responsible for vasodilation and improving blood flow. Nature's Most Powerful Antioxidant - Over the course of each and every day, free radicals roam aimlessly within our bodies, wreaking havoc on our cells. Antioxidants are the body’s defense against these harmful free radicals - and Pycnogenol is the cream of the antioxidant crop! Premium Patented Pine Bark Extract - Our Pycnogenol capsules come loaded with additional circulation stars beet root concentrate, cayenne pepper and grape seed extract. All of these ingredients have been clinically shown to improve blood flow.