The Nature's Bounty B-12, Vitamin Supplement is made to provide help with the metabolism functioning and improvement of heart's health. Nature's Bounty has bought the formula together especially for vegetarians. It helps with the metabolizing process of food to produce energy, which helps in active functioning of other internal processes going on in body. These tablets provide with fatty acids and citric acid to the body, which is used to release energy from other macronutrients. The supplement is made with high-quality ingredients.