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Vitamin B12 supports energy, metabolism, mood, and a healthy nervous system, and many people run low without realizing it
This is particularly beneficial for people with severely low B12 levels
Dosing information Usual Adult Dose for Pernicious Anemia: Initial dose: 100 mcg intramuscularly or deep subcutaneous once a day for 6 to 7 days If clinical improvement and reticulocyte response is seen from the above dosing: 100 mcg every other day for 7 doses, then: 100 mcg every 3 to 4 days for 2 to 3 weeks, then: Maintenance dose: 100 to 1000 mcg monthly Duration of therapy: Life Comments: Administer concomitant folic acid if needed
Vitamin B12 for injection is a prescription-only medicine for good safety reasons
As your symptoms improve, you might only need them every couple of months
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