vitamin c
... Vitamin C is a prime example of a vitamin that provides a catalyst to strengthen and maintain body functions. ... Looking into the chemistry of Vitamin C provides an explanation as to why it acts in this way. Vitamin C is water-soluble, meaning excess amounts are excreted through urine. ... As an example, Vitamin C acts as an antioxidant in protecting fat-soluble vitamins A and E from oxidation. Vitamin C is found all throughout the body, specifically in connective tissues, cartilage, skin, and nervous system cells.