Dietary SupplementPlus Bioflavonoids & RosehipsPotent Antioxidant ProtectionPurity & Potency GuaranteedVitamin C 1000 mg contains Citrus Bioflavonoids and Rosehips to optimize the body's use of Vitamin C. Bioflavonoids enhance the absorption of Vitamin C and act in synergy with Vitamin C to provide antioxidant protection, keep collagen healthy and help increase capillary strength.Vitamin C is a powerful antioxidant which supports healthy bones, cartilage, teeth and gums. It helps protect cells against environmental pollutants and deficiencies in the daily diet.