Amino acids are the basic material needed to constitute animal nutrition protein. Animals of the amino acids are L-shaped, so the animal feed L-amino acids can be a good use of some synthetic amino acids are D-type microorganisms also have D-type, for D-amino acids some animals can make good use of some relatively poor utilization. Methionine, cysteine, glutamic acid, leucine, phenylalanine, proline and tyrosine either L or D-type, can be of good use for the animal, so now synthetic, added to feed is DL-methionine, and L-lysine.



L-Tryptophan-Lyphar Biotech Co., Ltd

Product Name L Tryptophan
Appearance White powder
CAS 73-22-3
Sample Available


Product Name CAS No.
L-Tryptophan 73-22-3
D-Tryptophan 153-94-6
DL-Tryptophan 54-12-6

L-Tryptophan-Lyphar Biotech Co., Ltd

L-Tryptophan-Lyphar Biotech Co., Ltd

1. L Tryptophan is an important nutrient.

2. L Tryptophan takes part in the renewal of animal blood plasma protein in the body.

3. L Tryptophan helps nicotinic acid and the synthesis of hemoglobin. It can significantly increase antibodies in pregnant animals’ babies.

4. L Tryptophan can promote the lactation of cows and sows.

5. L Tryptophan is used as control agent of pellagra.

L-Tryptophan-Lyphar Biotech Co., Ltd L-Tryptophan-Lyphar Biotech Co., Ltd

L-Tryptophan-Lyphar Biotech Co., Ltd

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L-Tryptophan-Lyphar Biotech Co., Ltd