how often is b12 injection given Vitamin Dosage B12 Injection Dosage and Frequency:

It works by inhibiting NNMT, an enzyme that regulates cellular energy metabolism and is mostly found in fat tissue

Like any shot, an MIC injection may cause some discomfort

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Maintenance Phase Once B12 levels normalize and symptoms recede, the injectables may only need to be given every few weeks or once a month, depending on your medical history

Patients who typically benefit from vitamin B12 injections include individuals diagnosed with vitamin B12 deficiency, those experiencing difficulties absorbing nutrients through their digestive tract, or patients who follow restrictive dietary patterns, such as strict vegetarians or vegans