Factory Supplier L-Tryptophan For Sale 73-22-3

Product Name:                                      L-Tryptophan
Type:                                                     Nutritional Supplements
CAS No.:                                               73-22-3
EINECS No.:                                         2933990099
Appearance:                                         White to light yellow crystals
Molecular Formula:                               C11H12N2O2
Shelf Life:                                              2 years
Min Order Quantity:                               1 ton


For human:

(1) Nutritional supplement, antioxidants. L-Tryptophan is human body important neurotransmitter – 5 – hydroxy tryptamine precursor, it is human body of one of the essential amino acids.

(2) L-Tryptophan is used for pregnant women nutrition supplements and preschool special milk powder;

(3) L-Tryptophan can be used for nicotinic acid deficiency (pellagra) treatment medicine;

(4) As a sedative, regulate the spirit rhythm, improve sleep.

For animals:

(1) L-Tryptophan can promote animal feed, weaken the stress reaction, improve animals sleep, still can increase fetal and cubs of antibodies, improve the dairy cattle lactation.

(2) Reduce the ration of high-quality protein dosage, save feed costs, reduce ration protein feed consumption, save formula space and so on.


Items Limits Test results
Appearance White to light yellow crystals or crystalline particle Conforms
  ≥98.0% 99.6%
pH 5.0~7.0 5.6
Loss on drying ≤0.50% 0.10%
Residue on ignition ≤0.50% 0.30%
Conclusion Passed test according to the Standard of GB/T25735-2010.


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