side effect from b12 injections injection effects : r/B12_Deficiency side effects of a vitamin

In reality, Vitamin B12 supports weight loss indirectly for the right patient: by easing deficiency-driven fatigue, stabilizing neurological function, protecting red blood cell formation, and helping you maintain movement, structure, and adherence

This balance between size and specificity is frequently cited as a design achievement of the original Monash research program and is one reason the molecule has endured as a reference compound across multiple laboratories

More clinical trials are needed to better understand the association between B12 and brain health

Kidney disease

Similarly, for breastfeeding mothers, its unknown if the compounds in Lipo-B might be passed to the infant through breast milk, so doctors advise against using them