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Cyanocobalamin (Vitamin B12) Injection Cyanocobalamin (Vitamin B12) Injection (30 mL Vial) Cyanocobalamin (Vitamin B12) Injection (10 mL Vial) commercial product Product Overview Cyanocobalamin (vitamin B12) injection is a sterile, prescription-only parenteral formulation of a water-soluble cobalamin analogue that serves as the principal therapeutic option when oral absorption of the vitamin is impaired or when rapid repletion is clinically required
For guidance on injection route selection, see our subcutaneous vs intramuscular injection comparison
First, every puncture introduces a tiny amount of air, microbes, and surface contamination from the rubber stopper
Do Lipotropic Injections Make You Poop or Cause Diarrhea
Once the vial is breached (rubber stopper punctuated), the 28-day shelf-life clock begins
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