when to check b12 after injection How long initiating vitamin (cobalamin) injections should lab work be rechecked for a patient with an initial vitamin B12 level of 173, which is below the normal range? B12 Injections or Natural Supplements
Description
Supplementation and therapeutic administration represent the most common benign causes

Talking to your doctor is a good place to start, as they can help you know where you stand and maybe order a blood panel for you

PLoS One 6, e19350 (2011)

Symptomatic Patients: For a patient with Pernicious Anemia, a single day without the injection can be significant
