what size needle is best for b12 injections the recommended and gauge intramuscular (IM) injections? What gauge and length needle

Only if prescribed

Despite this, cyanocobalamin has been increasingly criticised in recent years, due to the following reasons: Toxicity: cyanocobalamin is often claimed to be toxic, as the cyano group form the poison cyanide

86 Overall, the evidence is overwhelmingly in favour of the use of methyl-B12, alone or alongside other treatments, in diabetic neuropathy, with oral and injectable B12 showing benefits

Are you seeing a medical doctor or are you in a medical spa where your practitioner may not be a doctor at all

For ampoules, it's simplerjust insert the needle and pull back the plunger to withdraw your dose (typically 1 ml)