Diaries Biotech
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| Product Name | D-Biotin | Quantity | 100Kg |
| Batch No. | BT20250827 | Test Date | 20250830 |
| Manufacturing Date | 20250827 | Expiry Date | 20270826 |
| Items | Standards | Results |
| Appearance | White or almost white crystalline powder or crystals | Conforms |
| Identification | Positive response | Conforms |
| Assay | 98.0~100.5% | 99.6% |
| Optical rotation | +89° ~+93° | +90.3° |
| Clarity | Through the test | Conforms |
| Loss on drying | ≤1.0% | 0.06% |
| Residue on ignition | ≤0.10% | 0.04% |
| Lead | ≤2ppm | 0.08mg/kg |
| Arsenic | ≤1 ppm | 0.13mg/kg |
| Conclusion: The product conforms to GB1903.2 | ||
D-Biotin is a water-soluble B-vitamin that functions as a coenzyme in lipid, protein, and carbohydrate metabolism, assisting in converting nutrients into energy.
Biotin plays a vital role in maintaining the health and structure of keratin, which directly supports the maintenance of healthy skin, hair, and mucous membranes.
Our D-Biotin features a high assay value of 99.6%, conforming strictly to GB1903.2 quality standards with low heavy metal impurities.
Yes, it acts as a coenzyme in fatty acid synthesis and glucose metabolism, helping the body convert food into usable cellular energy efficiently.
Absolutely. We offer tailored services to match your custom quality, packaging, and volume requirements. Please share your specifications with us.
