Vitamin B12 is a water-soluble vitamin required by the body for normal nerve cell activity, DNA production & the metabolism of fats, proteins & carbohydrates. This supplement provides vitamin B12 as hydroxycobalamine & cyanocobalamine. • Vitamin B12 is essential for the production of oxygen carrying red blood cells • Vitamin B12 is required to make DNA & for the metabolism of folic acid • Vitamin B12 is involved in the metabolism of fats, proteins & carbohydrates • Vitamin B12 is required for energy production • Vegetarians & vegans are often deficient in vitamin B12 as the main dietary source of this vitamin is animal produce • Presented in conjunction with co-enzyme B12 to improve activity & absorption