BioTechUSA Vitamin C 1000 is a dietary supplement in tablet form supplying 1000 mg of vitamin C per tablet, with added lemon peel powder as a source of bioflavonoids. It is intended for adults, including those with an active lifestyle, as a convenient way to supplement daily vitamin C intake. Vitamin C contributes to the normal function of the immune system and to the protection of cells from oxidative stress, and contributes to normal collagen formation for the normal function of skin, bones, cartilage, gums and teeth. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.