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Vitamin B12 Mecobalamin 98.5% 13422-55-4
Premium Vitamin B12 Mecobalamin Good China Supplier
- Synonym: Methyl Vitamin B12, Methylcobalamin, Vitamin B12
- Standard: USP-NF2025
- CAS#: 13422-55-4
- Packaging: Net 1kg/tin, 6 tins per carton
- Shelf Life: 3 years
- Country of Origin: China
Vitamin B12 Mecobalamin Description
Vitamin B12 Mecobalamin, also known as methylcobalamin (CAS No. 13422-55-4), is a naturally occurring and the metabolically active form of vitamin B12.
It is essential for human health and is characterized by the presence of a central cobalt atom and a methyl group, which distinguishes it from other forms like cyanocobalamin.
Greenhai Nutritionals supplys high-purity mecobalamin, crystalline powder that appears as deep red crystals, manufactured under strict quality control standards to ensure high purity and stability. It is widely used in the nutraceutical and pharmaceutical industries as a premium ingredient for applications targeting neurological health, anemia, and overall cellular wellness.
Greenhai Nutritionals is committed to supplying healthy and green ingredients to the worldwide, everyone has the right to obtain wellness and happiness.
Vitamin B12 Mecobalamin Data Sheet
| Items | Specification |
| Shelf life | 3 years |
| Appearance | Dark red crystals or crystalline powder |
| Identification | UV: The absorption spectrum exhibits maxima at 267±2nm, 342±2nm and 522±2nm |
| Cobalt: Meets USP requirement | |
| Clarity and Color of Solution | The solution is clear and red color |
| Assay | 98.5-101.0% |
| Loss on drying | ≤ 11.5% |
| Related Substances | Each area of the peaks other than mecobalamin is not more than 0.5% of the peak area of mecobalamin |
| The total area of the peaks other than mecobalamin is not more than 2.0% | |
| Acetone | ≤ 5000 ppm |
| The total aerobic microbial count | ≤ 1000 cfu/g |
| The total combined yeasts/mold count | ≤ 100 cfu/g |
Vitamin B12 Mecobalamin Key Application
- Tablet: 1mg, 0.5mg, 0.25mg per dosage, 50~100 tablets per bottle.
- Capsule: 0.5mg, 250µg, 500µg per dosage, 40~80 capsules per bottle.
Mecobalamin supports nerve health by promoting the regeneration of damaged nerves and the synthesis of myelin.
As an active form of vitamin B12, mecobalamin plays a critical role in the formation of healthy red blood cells.



