how to get a vitamin b12 injection Give Injection: Step-By-Step Instructions Do You Need a Prescription

Getting this wrong means getting either too little compound (wasting time) or too much (unnecessary side effects)

B12 (typically cyanocobalamin or methylcobalamin) is placed directly into the muscle, so it is reliably absorbed into the bloodstream and carried to the cells that need it

Patients must be 18 years or older to receive injections or have the written consent of a parent

Vitamin B12 injections deliver the nutrient directly into the bloodstream, completely bypassing the digestive system

While very high oral doses (1,000 to 2,000 mcg) can achieve some passive absorption without intrinsic factor roughly 1% of the dose is absorbed passively many clinicians prefer the reliability and rapid correction offered by injections in this population