do you need a prescription for b12 injections in canada Affordable Cyanocobalamin Ampoule 1000 mcg/ml to Treat Deficiency Vitamin MIC B12 Injections for Weight
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1 mg (1,000 mcg) Dose: Draw 20 units (0.2 mL)
How long after initiating vitamin B12 (cobalamin) injections should lab work be rechecked for a patient with an initial vitamin B12 level of 173, which is below the normal range?
BMJ Open 7:e013351
