how many mcg in b12 injection Cyanocobalamin (B12) 1000 mcg/mL, Multiple Dose Vial 30 mL Oral vs. Intramuscular Vitamin B12

One injection can last from days to weeks depending on your deficiency and dose

Follow the dose and duration on your prescription and do not change it on your own

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Several combination preparations of different B 12 forms and combinations with vitamins B 1 and B 6 are available

Figure 1: B 12 Test Result Review and Process Algorithm for Patients with Risk Factor for B 12 Deficiency* and/or Non-specific** or Specific Symptom of B 12 Deficiency TOP Management Treatment In suspected B 12 deficiency, supplement both B 12 and folate

Formulated for comparative research on metabolic rate markers in controlled laboratory environments