Pycnogenol Supreme is a power-packed antioxidant complex featuring Pycnogenol, a premium, scientifically- researched pine bark extract. This synergistic formula combines Pycnogenol and a full 500 mg of vitamin C with more than 25 additional plant-derived antioxidants for the broad range of free radical protection recommended by many scientists. Together these compounds defend your tissues and cells from the oxidative stress that is so prevalent in today's environment.