L-methylfolate 151533-22-1 in bulk supply Favorable price,high quality Bulk stock, prompt delivery Purity 99% Free sample L-methylfolate 151533-22-1 is used by the body in the nutritional management of neurotransmitters (necessary chemicals) that affect mood.The importance of L-methylfolate in depression is that it, unlike folic acid, can cross the blood brain barrier to help the L-methylfolate ...