buy injectable b12 for humans Vitamin B-12 Injection, 1,000 mcg/mL Vitamin B B-12 1mg/ml
Description
This localized discomfort is often a temporary and mild side effect, but occasionally the cause can create a more threatening effect

Generally, yes safety is not the weak point here

This often affects the abdominal area, hips, or thighs

NNMT Interaction

The upper arm will be cleaned and prepared and a small needle will be used to administer the B12 intramuscularly
