CAS No.: 68-19-9
MF: C63H88CoN14O14P
EINECS No.: 200-680-0
Place of Origin: China (Mainland)
Molecular Weight: 1355.38
Appearance:1.promote the formation and red blood cells regeneration, prevent anemia
2.maintenance nervous system health
3.promote children's growth, stomachic
4.fatty acid metabolism, make fat, carbohydrate, protein is the proper use of the body
5.eliminate irritability, focus your attention, improve memory and balance
| Product Name | Vitamin B12 |
| Characters | Dark red crystalline powder or dark red crystals |
| Identification A | UV: A361 nm/A278nm : 1.70~1.90 A361 nm/A547nm~559nm:3.15~3.45 |
| Identification B | TLC: Meets Ph. Eur. monograph requirements |
| Loss on drying | ≤10.0% |
| Assay | 97.0%~102.0% |
| Related substances | Total impurities: ≤3.0% Unknown impurity 1# : ≤1.0% Unknown impurity 2# : ≤0.5% Unknown impurity 3# : ≤0.32% Any other detectable impurity: ≤0.2% |
| Residual solvent | Acetone ≤0.5% |
| Total plate count | ≤800cfu/g |
| Yeasts and molds | ≤80cfu/g |
| E.coli | Negative |
1) Vitamin B12 Powder deficiency can lead to anemia and neurological disorders. Can be used in infant food, usage of 10 ~ 30 mu g/kg; In strengthening pinocytosis usage is 2 ~ 6 mu g/kg.
2) Vitamin B12 Powder is mainly used in the treatment of giant young red blood cell anemia, nutritional deficiencies, uncontrolled hemorrhagic anemia, neuralgia and obstructive diseases.
3) As feed nutrition fortifier, Vitamin B12 Powder have the function of the anemia, anemia of pernicious anemia, nutritional anemia, parasites are effective dosage of 15 to 30 mg/t.
4) Vitamin B12 Powder is essential for human body tissue metabolism in the process.
1:We have 20 years of experience in exporting products, strong market response capabilities and a wide range of trading partners.
2:We have a variety of certified factories to produce high quality products.
3:We offer full link hosted services from production to delivery.
4:We provide testing services prior to shipment of the product.
5: We will cultivate customers in every country market, let customers develop quickly with us, and win-win cooperation.
6:Stable supply, delivery on time, quality assurance
Question 1:Can you supply free samples ?
Answer:Because so many free sample orders everyday to us, sorry, we need to supply sample with charge, but sample charge can be deducted from future orders.Hope you can understand.
Question 2: How to assure your delivery same good quality as sample?
Answer: We just take sample from mass production. So same production line,same quality. Even we can supply you preshipment batch sample approval.
Question3. How to assure our delivery and quality after prepayment? If there is a dispute about quality etc, how to solve the problem?
Answer: We are committed to ingredient industry for nearly 20 years. Our products sold popular to European, american, russia and asian market.
The most important is pls book order directly in Alibaba order.You can get extra Ali trade assurance. Our current assurance limit is USD104000 and will still up in future.
We welcome use Trade Assurance, you'll enjoy:
100% product quality protection
100% on-time shipment protection
100% payment protection for your covered amount
Question 4:What kind of payment do you prefer?
Answer: We can accept TT, DP,LC,Westunion etc.