CERTIFICATE OF ANALYSIS
L-5-HYDROXYTRYPTOPHAN
Botanical source: Griffonia simplicifolia Used part: Seed
BATCH NO: HT 051119
MANUFACTURING DATE: NOV.19.2005
EXPIRY DATE: NOV.18.2007
| ITEM | SPECIFICATION | RESULT |
| 1. Appearance: | White to grey white fine powder | Conform |
| 2. Assay (HPLC): | 99.0% Min. | 99.15% |
| 3. Loss on drying: | 5.0% Max. | 2.65% |
| 4. Residue on ignition: | 0.5% Max. | 0.35% |
| 5. Extract Solvent: | Ethanol & Water | Conform |
| 6. Heavy metals: | 10ppm Max. | Conform |
| 7. Arsenic: | 2ppm Max. | Conform |
| 8. Residual solvents: | 0.05% Max. | Negative |
| 9. Total plate count: | 500cfu/g Max | Conform |
| 10. Yeast & Mold: | 100cfu/g Max. | Conform |
| 11. Coli & Salmonella: | Negative | Conform |
| 12. Staphylococcus aureus: | Negative | Conform |
| 13. Pseudomonas aeruginosa: | Negative | Conform |
| 14. Solubility: | slightly soluble in water | Conform |
| 15. Bulk density: | 40-60g/100ml | 51 g/100ml |
Produced by WIRUD Co.Ltd China