L-Tryptophan L-Tryptophan USP Tryptophan
It conforms to USP/AJI/EP.
Specification:
It conforms to AJI/USP/EP
Specific rotation: -30.5º~-32.5º
Transmittance :≥95.0﹪
Chloride: ≤0.020﹪
Ammonium :≤0.02﹪
Iron:≤20ppm
Sulfate: ≤0.020﹪
Heavy metals: ≤10ppm
Arsenic: ≤1ppm
Loss on drying: ≤0. 20﹪
Residue on ignition: ≤0. 10﹪
Assay :99.0﹪~101.0﹪
PH: 5.5~6.4
Application:
L-Tryptophan's is used to alleviate depression, support alcohol withdrawal and to aid weight loss. It plays an important role in our diets, and aging individuals are often in need of it as a supplement.
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