Nature's Bounty Quick Dissolve B-12 Methylcobalamin 1000 mcg. These vitamin B-12 microlozenges supports energy metabolism and contributes to the health of the nervous system. In addition, B-12 is important for heart health and the normal formation of blood cells in the body. No artificial color, flavor or sweetener, no preservatives, no sugar, no starch, no milk, no lactose, no soy, no gluten, no wheat, no yeast, no fish. Sodium free. Suitable for vegetarians.