Description

Description

[ Appearance ] White crystaliine powder
[ Purity ] 99%min
[ Funcation ]
1. Antioxidants;
2. Used as a nutritional supplement for pregnant women and special milk powder for infants;
3. For the treatment of niacin deficiency (pellagra);
4. As a sedative, regulate mental rhythm and improve sleep;
[ Application ]
1. Applied in nutritional supplements;
2. Applied in food fortifier;
3. Applied in medicine;
About L-tryptophan
L-Tryptophan is an essential amino acid that occurs naturally in most high-protein food sources. L-tryptophan is an essential amino acid for human and animal life-sustaining activities, and is widely used in medicine, food, feed and other fields.

Welcome to contact us
We sincerely welcome friends from all over the world to contact us. ​After sending an online inquiry, we will reply to you as soon as possible. If you do not get any response on time please call us. We are committed to meeting customers' unique needs by providing comprehensive and professional service, enjoying a good reputation among our business partners and customers for high-quality products, excellent after-sales services, competitive prices, and prompt shipping.