how do you give a vitamin b12 injection to Self-Inject at Home How to Give a B12

It is converted to coenzyme B12 in the body and in this form facilitates the conversion of homocysteine to methionine (methylcobalamin) and plays an important role in converting methylmalonyl-coenzyme A to succinyl-Co-A (fatty acid and amino acid metabolism)

Sterile water contains no preservative and is only safe for single-use once a vial is accessed, it should be used entirely to avoid contamination

Your clinician should tailor this to your situation and, importantly, to the underlying cause of deficiency (dietary vs non-dietary)

& Postic, C

Tap water, purified drinking water, or distilled water without preservatives should never be used