Min. Order Reference FOB Price
1 kg US$15.00-35.00 / kg
Product Description
Amino Acid L-Tryptophan Powder High Quality Food Grade Poultry Feed Grade L-Tryptophan Product Description What is L-Tryptophan? Tryptophan is one of essential amino acids and the fourth limiting amino acid in animal diets, which means it could not be synthesized by the body, in addition, dietary ...