Cataplex B12 supports blood health and general well-being.* Promotes and supports blood production Maintains healthy blood Supports folic acid metabolism and homocysteine management Supports healthy development of red blood cells Essential for normal myelin synthesis and central nervous system function Excellent source of vitamin B12* Take one tablet per day, or as directed. Serving Size: 1 Tablet Amount Per Serving Vitamin B12 ... 6mcg Proprietary Blend ... 355mg Bovine liver, organic carrot, organic sweet potato, calcium lactate, porcine stomach parenchyma, bovine spleen, ovine spleen, bovine adrenal Cytosol™ extract, oat flour, and ascorbic acid. Other Ingredients: Cellulose, honey, dicalcium phosphate, and cyanocobalamin. Caution: This product is processed in a facility that manufactures other products containing soy, milk, egg, wheat, peanut, tree nuts, fish, and shellfish.