Vitamin C, also known as ascorbic acid, is an essential nutrient that keeps the body functioning. Complete Natural Products has pure Vitamin C at 800mg to help boost and protect. Vitamin C aids in many biological functions, including the synthesis of collagen, the healing of wounds, and the repair and maintenance of cartilage, bones, and teeth. Vitamin C is also a strong antioxidant. Vitamin C is widely touted as a natural defense against the common cold and vitamin C is considered to be an “immune booster.”†