Giving vitamin B12 parenterally? Which electrolyte should you check first? Answer: Potassium. And why does it matter? Because rapid correction of severe B12 deficiency can trigger a surge in Vitamin B D B12 Injections Near Ne Wilmington Urgent Care Clinic Wilmington Urgent Care And Family Clinic What is the recommended vitamin B12 (Vit B12) injection dose for someone with a current cobalamin level of 179 picograms per milliliter (pg mL)? Cyanocobalamin (B12) Injection Wells Pharmacy Network Vitamin B12 Monthly Injection Dose: Typical Dosages & Administration Methods Liv Hospital Now offering B12 injections! Available as a cash pay service for $25 at all Springfield locations. Stop in and ask our clinical team today!