| Testing Items | Specifications | Results |
| Appearance | White crystalline powder | Conforms |
| Identification | IR & NMR spectrum | Conforms |
| Specific rotation | -16.5~-18.5° | -17.6° |
| PH | 3.0~4.0 | 3.5 |
| Water content | ≤0.10% | 0.07% |
| Residue on ignition | ≤0.50% | 0.10% |
| Arsenic | ≤1ppm | <1ppm |
| Heavy metals | ≤10ppm | <10ppm |
| L-Carnitine base | 58.5±2.0% | 59.02% |
| Fumaric Acid | 41.5±2.0% | 42.20% |
| Assay | 98.5~101.5% | 99.83% |
| Conclusion: The Product Conforms to USP. |
||
