The catch is that B12 is one of the few nutrients you cannot get from an unfortified plant diet
The practical result is a formulation that patients are more likely to tolerate at therapeutic doses, more likely to maintain for the full duration of treatment, and more likely to achieve favorable body composition outcomes compared to semaglutide alone
When appealing denials, clinics can reference the pathophysiology: intrinsic factor deficiency blocks B12 absorption regardless of oral dose, making injection the only viable replacement route
Important: B12 injections are not intended to diagnose, treat, cure, or prevent disease
Vitamin B12 is a key vitamin for mood, energy, nervous system function, and more