Service Hotline
Home > Quality > Content

Product Categories


Xi'an Rainbow Bio-Tech Co.,Ltd | Updated: Jun 03, 2016

Basic Info

Model NO.:73-22-3Main Ingredient:Amino Acid
Shape:Powder FeedTrademark:RAINBOW
Origin:Shaanxi, ChinaHS Code:2933990099

1.) Introduction:
L-Tryptophan is one of eight 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 deficiency of L-Tryptophan was generally characterized as decreased feed
intake and efficiency, and slow growth rate.
Considering L-Tryptophan playing a key role in growth performance and feed efficiency, it is recommended to add L-tryptophan in diet to achieve the optimal amino acid balance and fulfill the digestible tryptophan requirement of animals, especially piglets, sows and poultry etc.


1. L-Tryptophan can be used as nutrition enhancer and antioxidant .

2. L-Tryptophan can be used as pregnant nutrition supplement and baby special milk powder.

3. L-Tryptophan can be used as nicotinic lack of medicine.

4.L-Tryptophan can be used as tranquilizer to improve sleeping.