QLU Health
1 / 5
L-Tryptophan API Powder for Sleep Aid, Stress Relief and Sports Nutrition Formulas
L-Tryptophan is an essential amino acid that serves as a critical precursor for serotonin and melatonin. It regulates mood, anxiety, and sleep-wake cycles, making it a cornerstone for mental wellness supplements and protein fortification.
| Analysis Items | Specifications | Test Methods |
|---|---|---|
| Appearance | Fine off-white powder | Visual |
| Odor & Taste | Characteristic | Organoleptic |
| Mesh Size | NLT 90% through 80 mesh | 80 Mesh Screen |
| Moisture | NMT 5.0% | 105ºC / 2hrs |
| Heavy Metals | NMT 10ppm | Atomic Absorption |
Operating under strict GMP standards, our facility utilizes advanced testing equipment including HPLC, TLC, GC, and UV-visible spectrometers to ensure every batch meets rigorous quality benchmarks.
Storage: Stored in cool, dry, well-closed containers. Keep away from moisture and strong light.
Packing: 25kg/drum with two plastic bags inside; or 1kg/bag for smaller orders.
