how to give a vitamin b12 injection in the arm Safe Guide at Home How to self-inject intramuscular vitamin

So long as you havent had a B12 injection in the past 28 days and arent scheduled to have one in the next 28 days you can purchase a voucher for the B12 service

These could include symptoms such as itching, a rash/hives, swelling especially around the face or throat, or difficulty breathing

B is needed for the production of neurotransmitters such as GABA, serotonin, and dopamine, and for glycogen breakdown and hemoglobin synthesis

One injection may provide several weeks and months worth of benefit without the need to take a daily vitamin B12 tablet, however, this varies amongst people in different circumstances

Global and societal implications of the diabetes epidemic

The 2024 NICE NG239 guideline on vitamin B12 deficiency in over-16s lists the main groups who need injections: Autoimmune gastritis (pernicious anaemia)