Market America is the exclusive provider of Isotonix OPC-3, an isotonic form of Pycnogenol that comes in single bottles of 30 or 90 servings. Isotonix OPC-3 is a super antioxidant that combats free radicals, demonstrates anti-inflammatory activity, and helps maintain healthy cholesterol, circulation, joints, cardiovascular health, nitric oxide and blood glucose levels as well as sinus comfort.