The main benefits of N-acetyl-L-tyrosine include improving cognitive function, relieving fatigue, and promoting melanin synthesis.
| CERTIFICATION OF ANALYSIS | ||||||||||||
| Product Name: | N-Acetyl-L-Tyrosine | Report Date: 2026.01.06 | ||||||||||
| Manufacture Date: | 2026.01.06 | Retest Date: 2026.01.05 | ||||||||||
| Batch No.: | 20260106 | Quantity: 1000kg | ||||||||||
| Item | Specification | Result | ||||||||||
| Appearance | White crystalline powder or colorless crystals | Conforms | ||||||||||
| Identification | Infrared absorption | Conforms | ||||||||||
| Specific rotation[a]D20 | +46.5° to +49.0° | +47.5° | ||||||||||
| State of solution | Not less than 96.0% | 99.3% | ||||||||||
| pH | 2.0 to 3.0 | 2.55 | ||||||||||
| Chloride(Cl) | Not more than 0.020% | Conforms | ||||||||||
| Ammonium(NH4) | Not more than 0.020% | Conforms | ||||||||||
| Sulfate(SO4) | Not more than 0.020% | Conforms | ||||||||||
| Iron(Fe) | Not more than 30ppm | Conforms | ||||||||||
| Heavy metals(Pb) | Not more than 10ppm | Conforms | ||||||||||
| Arsenic | Not more than 0.5ppm | Conforms | ||||||||||
| Cadmium | Not more than 0.5ppm | Conforms | ||||||||||
| Mercury | Not more than 0.1ppm | Conforms | ||||||||||
| Loss on drying | Not more than 0.50% | 0.09% | ||||||||||
| Residue on ignition | Not more than 0.10% | 0.05% | ||||||||||
| Assay | 99.0% to 101.0% | 99.6% | ||||||||||
| Total Aerobic Microbial Count | Not more than 1000cfu/g | Conforms | ||||||||||
| Molds and Yeasts Count | Not more than 100cfu/g | Conforms | ||||||||||
| Coliform bacteria | Negative/10g | Conforms | ||||||||||
| Salmonella sp | Negative/10g | Conforms | ||||||||||
| Staphylococcus aureus | Negative/10g | Conforms | ||||||||||
| Conclusion : | The Products Conforms to AJI97 standard. | |||||||||||
| Packing info&Storage condition | 25KG/ Drum, packed with 2-tier polyethylene bag as inner. Keep container dry and tightly closed;Keep in a cool well-ventilated place;Keep away from heat and oxidizing agents. | |||||||||||
