US$ 24.62
b12 injection dosage Cyanocobalamin (B12) 1000 mcg/mL, Multiple Dose Vial 30 mL B12 Injection Dosage and Frequency:
Description
Liver dysfunction may be present, and in some cases hypoglycaemic crises are triggered by prolonged fasting, cold exposure, strenuous physical exercise, or intoxication (e.g., accidental ingestion of alcohol)

However, general guidelines are as follows: For Deficiency Treatment : Weekly shots for the first month, followed by monthly maintenance injections

You can, but only if you plan to use the entire vial in a single session

Refrigerated storage is recommended to support product integrity after receipt