This high-potency Vitamin B-12 supplement from Now Foods provides 5000 mcg of Methylcobalamin, the biologically active form of B12. It is formulated to be hypoallergenic, making it suitable for individuals with heightened sensitivities. Vitamin B-12 (Cobalamin) is essential for numerous bodily functions. It plays a crucial role in energy metabolism, proper neurological function, and the formation of red blood cells. This formulation ensures efficient absorption due to the inclusion of the methylated form.