1.DL- phenylalanine is a physiological activity of aromatic amino acids, it can't synthesis by human body and animals, it is the important ingredients of formulation of Amino acid
2.DL-phenylalanine can be added in baked foods, improving the flavor of it, and keep our body in amino acid balance.
3.DL-Phenylalanine was the Pharmaceutical intermediates of Styrene-acrylic ampicillin and the important ingredients of adrenaline, thyroxine and melanin.