b12 injection route B-12 Vitamin Injections b12 injection site is warm

Do not use the solution if it appears discoloured or cloudy

Current evidence does not indicate documented hypoglycemia, IGF-1-related complications, or significant joint changes in controlled studies

Medical authorities state that less than 1.5ml can be given comfortably and anything greater than 2ml causes pressure on the surrounding tissues causing pain

This is also where the supply-versus-stability point from the reconstitution section bites: if a reconstituted 10 mg vial holds ~66 doses but the solution is only reliably stable for a few weeks, plan the reconstitution volume so you are not left discarding drug you paid for