L-tyrosine
L-tyrosine (Tyr) is an important nutritional essential amino acid that plays an important role in the metabolism, growth and development of humans and animals. It is widely used in industries such as food, feed, medicine, and chemical industry. It is often used as a nutritional supplement for patients with phenylketonuria, as well as a raw material for the preparation of pharmaceutical and chemical products such as peptide hormones, antibiotics, L-dopa, melanin, para hydroxycinnamic acid, and para hydroxystyrene.
