Since 1972 Supports a Healthy Immune System Dietary Supplement Gluten-Free | Nutrition Discover Nature's Answer and Trust the Difference... The True Nature of Our Standards Goes Way Beyond the Herb... What is Vitamin C? Vitamin C is one of the best-known, most studied vitamins, and it has several health benefits. It is a natural way to help support your immune system and contributes to the protection of cells from oxidative stress. Vitamin C is an essential nutrient that we can t synthesize ourselves, so we need to take it in from outside sources. It also plays a role in collagen formation, which supports skin health. Nature s Answer Vitamin C supplies 1,000 mg of vitamin C with just one capsule. A convenient way to keep your immune system at its best.