Min. Order Reference FOB Price
10 Tons US$9.00-9.80 / Ton
Product Description
Feed Grade Amino Acid Raw Materials L-Tryptophan Powder for Sale Tryptophan can participate in the renewal of plasma proteins in animals, and can promote the role of riboflavin, and also help the synthesis of niacin and heme, which can significantly increase the antibodies in fetuses of pregnant ...