Vitamin B12 injection is a pink to red clear liquid, which is mainly used for giant cell anemia caused by intrinsic factor deficiency, and can also be used as an auxiliary treatment for subacute combined degeneration of the nervous system, such as neuritis.
This leaflet describes the Vitamin B12 injection produced by Sanjing. It lists the active ingredient, molecular formula (C63H88CoN14014P) and weight (1355.38), and notes the solution appears pink to red. Pharmacological information explains its role in treating pernicious anemia and supporting nerve function.
Dosage recommendations, contraindications, adverse reactions, and storage guidelines are provided. The product is supplied in 10‑vial boxes, has a two‑year shelf life, and carries the approval number 国药准字 H23021182. This manual is written in Chinese.
| Molecular Formula | C63H88CoN14014P |
|---|---|
| Molecular Weight | 1355.38 |
| Dosage Form | Injection solution (pink to red liquid) |
| Concentration | 0.0 mg/mL |
| Packaging | 10 vials per box |
| Approval Number | 国药准字 H23021182 |
| Manufacturer | 哈药集团三精制药有限公司 |
It is primarily used for pernicious anemia caused by intrinsic factor deficiency and can also be used for subacute combined degeneration and related neurological conditions.
For adults, give intramuscularly 0.025–0.1 mg daily or 0.05–0.2 mg every other day; dosage may be increased for neuropathy treatment.
Store the injection in a sealed container, protected from light, and keep it in a cool place.