Antioxidant & immune support Herbs of Gold Vitamin C 1000 Plus Zinc & Bioflavonoids provides vitamin C, which may reduce the risk of developing the common cold; regular intake helps to reduce the duration and severity of cold symptoms. Cold relief Low acid formula Antioxidant Vitamin C 1000 Plus Zinc & Bioflavonoids provides vitamin C, which may reduce the risk of developing the common cold. Regular vitamin C supplementation helps reduce the duration and severity of cold symptoms. Vitamin C assists in the maintenance of healthy skin, tendons, cartilage, bones and blood vessels. Vitamin C and zinc assist in the maintenance of healthy skin and promote wound healing. Vitamin C maintains healthy connective tissue and is required for the production of collagen. Vitamin C 1000 contains a citrus bioflavonoid extract to increase the bioavailability of vitamin C in the body. Vitamin C and zinc are antioxidants that help protect against free radical damage and support the healthy functioning of the immune system. Vitamin C 1000 aids in the prevention of vitamin C and zinc deficiencies when the dietary intake is inadequate.