The NHS treatment page lays it out clearly: Loading phase (no neurological symptoms): 1mg every other day for two weeks, or until symptoms stop improving
Both can be injected subcutaneously at the same anatomical site (abdomen, thigh) but as distinct injections administered sequentially
Better blood vessel growth helps improve circulation
CPT 96372 is the administration code for a therapeutic, prophylactic, or diagnostic injection given subcutaneously or intramuscularly, and it must be billed alongside HCPCS code J3420 on the same claim
If you have digestive conditions like Crohns disease, coeliac disease or IBS, your gut may struggle to absorb B12 effectively regardless of how much you take orally
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