Berberine is a plant-derived compound extracted from the rhizome of Coptis chinensis.
Berberine hydrochloride powder is a derivative of berberine. In traditional Chinese medicine, berberine is well-known for its antibacterial properties. It also has broad-spectrum antibacterial properties. Its powder is easily soluble in boiling water, slightly soluble in cold water, and almost insoluble in chloroform and ether.
| Items | Specification | Result | Test Method |
| Berberine | NLT 95% | 95.12% | HPLC |
| Appearance | Fine Yellow Powder | Complies | Visual |
| Odor | Characteristic | Complies | Olfactory |
| Sieve Analysis | 100% pass 80mesh | Complies | 80 mesh Screen |
| Loss on Drying | 5% Max | 2.87% | USP32<561> |
| Ash | 5% Max | 1.13% | USP32<731> |
| Arsenic (As) | NMT 1ppm | 0.12ppm | USP32<231> |
| Cadmium(Cd) | NMT 0.5ppm | 0.13ppm | USP32<231> |
| Lead (Pb) | NMT 0.5ppm | 0.06ppm | USP32<231> |
| mercury (Hg) | NMT0.1ppm | 0.03ppm | USP32<231> |
| Residual solvents | Meet USP32 Requirments | Conforms | USP32<467> |
| Heavy Metals | 10ppm Max | Complies | USP32<231> |
| Residual pesticides | Meet USP32 Requirments | Conforms | USP32<561> |
| Total Plate Count | 1000cfu/g Max | Complies | USP34<61> |
| Yeast & Mold | 100cfu/g Max | Complies | USP34<61> |
| E.Coli | Negative | Complies | USP34<62> |
| Staphylococcus | Negative | Conforms | USP34<62> |
| Staphylococcus aureus | Negative | Complies | USP34<62> |
| Conclusion: | Meet the USP standard | ||
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