is a b12 injection better than tablets Boost Your Energy FAST: Why Injections Work Pills! Oral vitamin B12 versus intramuscular

BMJ 315 (7109), 629634

After a brief consultation to confirm your suitability, the injection is given, typically in the upper arm or thigh

Folate supplementation must not be started before B12 deficiency is treated, as this can precipitate or worsen neurological complications

In the body, hydroxocobalamin is converted to the active form of vitamin B12, methylcobalamin

Its always a good idea to watch for any unusual symptoms, like signs of infection, and contact your provider if you have any concerns

Check your refrigerator temperature and ensure the vial is not near the freezer compartment or exposed to temperature fluctuations