Holistic Way Antioxidant Vitamin C contains natural citrus bioflavonoids, rosehips, rutin and hesperidin that enhance the absorption and effects of Vitamin C in the body. Vitamin C supports healthy immune system functioning, eases cold, flu and sore throat and stimulates collagen growth. This antioxidant formulation also helps maintain healthy capillaries, skin, bones, gums and teeth, promotes wound healing and prevents free radical damage in the body.