course of vitamin b12 injections Online Injection Training B-12 (Methylcobalamin) Therapy | MedClub

I always warm the ampoule before injecting ,tuck in my bra or waistband while Im prepping all the other bits,I dont use swabs as I know I don't need them ,nurses also don't use them often these days,they tend to sting unless the swabbed areas completely dried before injecting

Those in such categories would surely find B12 shots very important for optimal health

Its not a one-size-fits-all answer

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Allow skin to air dry completely (alcohol must evaporate to prevent stinging)

Some say that, mixed properly in a saline solution, it stings less