Now Foods, B-50, 250 TabsProduct Description B 50 Tabs provide a full complement of B Vitamins plus Choline and Inositol. These vitamins work to support energy production, maintain healthy homocysteine metabolism, and promote the health of the nervous system. B Vitamins are water soluble, and with the exception of B 12, have limited storage in the body and thus require daily replenishment. While B 12 is stored in the liver, dietary sources are of animal origin only (meat and