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Description
If any step in that chain is off, absorption drops
Medication Summary last generated: 2026-06-17 06:26:21 B-12 Kit - Intramuscular (Cyanocobalamin B12 Injection) --- Hikma Pharma may require patient-specific counseling based on your prescription, directions, allergies, medical history, and other medications

Daily doses of 1,000 mcg have been reported as necessary in many cases to accommodate a wide range of Vitamin B12 use and storage in different people
Because intramuscular B12 is absorbed more slowly over a longer time frame than intravenous delivery, each shot offers a sustained elevation in serum levels between appointments

Wrong timing or wrong dose can reduce its effectiveness
