VITAMIN C IS: An essential nutrient required for the growth and repair of tissues in all parts of the body and one of the most vital antioxidants for healing and skin health. Vitamin C is necessary for the production of collagen, bone, and dental health and is vital in the wound healing process. Vitamin C strengthens capillaries and blood vessels, thus preventing their fragility and subcutaneous bleeding. It is essential for a healthy immune system. Our bodies do NOT metabolize it, so vitamin C it must be acquired through the diet.