|
Still deciding? Get samples of $ !
Request Sample
|
| Packaging Material: | Paper Box/Drum |
|---|---|
| Storage Method: | in Dark and Dry |
| Shelf Life: | 2 Years |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency

| Testing Item | Standard | Result |
| Vitamin D3 Content | ≥500,000IU/g | 506,800IU/g |
| Appearance | White or almost white crystals | Complies |
| Identification | EP/USP | Positive |
| Specific optical rotation | +105.0°- +112.0° | +109.6° |
| Loss on drying | 5.0% max | 4.1% |
| As | 1ppm max | 0.1ppm |
| Heavy metals(pb) | 20ppm max | 3ppm |
| Granularity |
(1)100%go through the sieve of 0.85mm (US standard mesh sieve No.20) (2)More than 85% go through the sieve of 0.425mm (US standard mesh sieve No.40) |
(1) 100% (2) 97.6% |






1. who are we?