The short answer is that for most people, B12 injections given in a medical setting have a strong safety record
It can be a little unpleasant, but it is over within less than a minute
Vitamin B12 (also called cobalamin) is a water-soluble vitamin your body relies on to make energy, protect your nerves, and produce healthy blood cells
For subcutaneous injections, pinch the skin and poke the needle in at a 90-degree angle, almost like you're throwing a dart, so it barely goes beneath the surface
For example, individuals with NAFLD exhibit increased intestinal permeability and prevalence of small intestine bacterial overgrowth, and these factors are associated with the severity of hepatic steatosis 19
It might feel a little intimidating at first, but following a clear process makes all the difference