can b12 injections cause weight gain Deficiency Changes Green Bay: Patient Guide B12 vs Lipo B12 Injections
Description
Biochem J

& Takagi, T

It works by inhibiting NNMT, leading to metabolic changes that can promote the use of fat for energy, reduce fat storage, and potentially slow down cellular aging

It is an intracellular metabolic-enzyme modulator, which is why its research read-outs are things like NAD+ levels and adipocyte gene expression, not how full you feel. That mechanistic distinction is the single most important thing to understand before looking at any dose number
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