Vitamin B12, also called cobalamin, is a polycyclic compound containing trivalent cobalt and the only vitamin containing metal elements. It often appears as red crystalline powder and is relatively stable in nature, but is easily destroyed when exposed to strong light, strong acid, and strong alkali.
| Terms | Standard | Terms | Standard |
| Product Name | Liposomal vitamin B12 powder |
Appearance |
White crystalline powder |
| Purity | 99% |
Loss on Drying |
≤8% |
|
Total Heavy Metals |
≤10 ppm |
Ash |
≤1% |
|
As |
≤0.5ppm |
Total Plate Count |
≤1000 cfu/g |
|
Pb |
≤0.5ppm |
Yeast and Mold |
≤100 cfu/g |
|
Cd |
≤0.5ppm |
Coliforms |
Negative |
|
Hg |
≤0.1ppm |
E.Coli |
Negative |
|
Packing |
Pack in 25kgs paper-drums, inner by double plastic bag |
Shelf life |
24 months under the above condition, and in its original package |
| Delivery | ||
| 1-80kg | 80-300kg | More than 300kg |
| More suitable for express transportation, door-to-door | More suitable for air transportation,airport-to-airport | More suitable for ocean transportation,port-to-port |
| 7-10 days for delivery time | 3-4 days for delivery time | 20-40 days for delivery time |
