b12 injection supplies B!2 Inject Kit: Package Insert / Prescribing Information b12 injection supplies Getting B12

There is an association with "watermelon stomach" (GAVE) and pernicious anemia

So the goal of the B12 component is correction and prevention: keeping levels from dropping during treatment, which can in turn help offset the fatigue, brain fog, and irritability that may otherwise show up around weeks 4 to 8 of GLP-1 treatment

Conditions associated with high B12 include liver disease, renal impairment, myeloproliferative disorders, and certain malignancies

Limited evidence suggests no significant dose adjustment is required

A deficiency can affect the nervous system and cause sensations such as numbness or tingling in the hands, feet, or legs

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