Vitamin B12 powder, also known as Cyanocobalamin, is a water-soluble vitamin containing cobalt.
In fact, it is a group of cobalt-containing compounds, including cyanocobalamin, adenosylcobalamin, hydroxocobalamin and methylcobalamin.
The raw material of vitamin B12 is a red crystalline powder, odorless and tasteless, and difficult to dissolve in ethanol.
The vitamin B12 powder is recognized by the market for its excellent quality. New technologies and processes improve the product quality and safety.
Vitamin B12 powder bulk is used in medicine, health care products and feed additives.
| TEST ITEMS | SPECIFICATIONS | RESULTS | MOA | ||||||
| Characters | Dark red crystals or amorphous or crystalline red powder. | Complies | Visual method | ||||||
| Identification A | UV: The absorption spectrum exhibits maxima at 278±1nm, 361±1nm, and 550±2nm. | Complies | USP monograph | ||||||
| A361nm/A278nm: 1.70～1.90 A361nm/A550nm: 3.15～3.40 | 1.833.25 | ||||||||
| Identification B | Cobalt: Meets USP requirements | Complies | USP monograph | ||||||
| Identification C | HPLC: The retention time of the major peak of the sample solution corresponds to that of the standard solution. | Complies | USP monograph | ||||||
| Loss on drying | ≤10.0% | 5.6% | USP monograph/USP<731> | ||||||
| Assay | 97.0%～102.0% | 99.0% | USP monograph | ||||||
| Related substances | Total impurities≤3.0 % | 1.4% | USP monograph | ||||||
| 7β,8β-Lactocyanocobalamin≤1.0 % | 0.6% | ||||||||
| 34-Methylcyanocobalamin ≤2.0 % | 0.1% | ||||||||
| 8-Epi-cyanocobalamin ≤1.0 % | 0.2% | ||||||||
| Any other unidentified impurity, 50-Carboxycyanocobalamin and 32 Carboxycyanocobalamin ≤0.5% | 0.2% | ||||||||
| Acetone | ≤5000ppm | 12ppm | In house/(GC)SOP-QC-001-04-09 | ||||||
| The total aerobic microbial count | ≤1000 cfu/g | 30cfu/g | ChP 2020 <1105> | ||||||
| The total yeasts/mould count | ≤100 cfu/g | <10cfu/g | ChP 2020 <1105> | ||||||
| Conclusion | Complies with the specification of USP 43 and in house standard. | ||||||||
This product has the following biological functions:
Ascorbic acid powder, also known as vitamin C powder, is an acidic polyhydroxy compound containing 6 carbon atoms, which exists naturally in fresh fruits and vegetables.
Feature Pyrroloquinoline quinone, PQQ for short, is a new type of redox coenzyme. This substance has a positive effect on promoting health. The PQQ contained…
The acerola cherry powder we supply uses fresh acerola cherry as raw material, anhydrous to make fresh pulp, and then refined by spray drying process.
