Vitamin C Is Essential For A Healthy Immune System, Healthy Bones, Teeth And Gums, As Well As For Maintaining Normal Levels Of Lipids And Blood Cholesterol. Vitamin C Is One Of The Most Vulnerable Water-Soluble Nutrients, Being Very Unstable And Because It Is Easily Destroyed By Heat And Light. For This Reason It Is Not Always Possible To Be Sure How Much Vitamin C Is Taken Up In Our Diet. The Body'S Daily Needs For Vitamin C Are Greater Than Any Other Water-Soluble Vitamin.