Contraindications : Individuals allergic to cobalt or any other ingredient in the injection should avoid B12 injections
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Other common symptoms include difficulty concentrating, memory problems, lightheadedness, or even shortness of breath with mild activity
Storage & handling Store the vial refrigerated at 28C, protected from light and heat Reconstitute with bacteriostatic water
Copper also catalyses oxidative chemistry, so any reducing agent in the same solution deserves thought
Pregnancy, breastfeeding, kidney disease, severe anemia, and neurologic symptoms may require closer follow-up