Supports Healthy Immune Function
Natural Factors Methylcobalamin B12 provides the superior, biologically available, bioactive form of vitamin B12. This essential nutrient helps prevent vitamin B12 deficiency, is vital for the formation of red blood cells, and assists in the normal function of the immune system and energy metabolism in the body. This convenient, one-per-day, sublingual formula dissolves quickly, and is suitable for vegetarians, is gluten-free, and is non-GMO.