Nature Made Vitamin B12 1000 mcg helps break down food into energy that your body can use all day long. Made with high quality ingredients, these gluten free B12 tablets have no color added, no artificial flavors and no preservatives. Nature Made Vitamin B12 helps support energy metabolism(1). B12 vitamins are important for vegetarians and vegans who may not consume enough from diet alone. This Vitamin B12 supplement also features a time release formula that extends vitamin absorption by the body. Adults take one of these Nature Made Vitamin B12 Time Release Tablets daily with water and a meal. Nature Made supplements are quality you can trust. (1)Helps convert food into cellular energy. *Based on a survey of pharmacists who recommend branded vitamins and supplements.