Min. Order Reference FOB Price
12 Tons US$5,000.00-6,000.00 / Ton
Product Description
Product Name: L-Tryptophan 98% Feed Grade Product Description L-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 supply through feed materials is usually insufficient. The ...