Verified Company
Vega Pharma Limited
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l-tryptophan food grade case no 73-22-3
1)Strict quality contral and best price. 2)Small order accepted 3)On time service 4)High degree of credit
Functions and Efficacy:
(1). Meliorate the balance of amino acid for metabolism and supplement the insufficiency of L-tryptophan the feed stuff to promote the growth of livestock.
(2). Improve the meat quality of poultry and livestock.
(3). Reduce the possibility of diarrhea and help to digest.
(4). Enhance the body's immune ability, effective to avoid infectious disease.
Item
| Standard
| Item
| Standard
|
Specific rotation
| -29.4°~ -32.8° | Transmittance
| |
Assay
| 98.5%~101.5% | Sulphate SO42-
| ≤0.03% |
Ammonium NH4+
| Iron(Fe)
| ≤0.003% | |
Heavy metal(Pb)
| ≤0.0015% | Arsenic
| |
Residue on ignition
| ≤0.1% | Loss on drying
| ≤0.3% |
p H
| 5.5-7.0 | Chloride(Cl)
| ≤0.05% |