how to inject b12 in stomach self injection sites Give a B12 Injection: Step-By-Step Instructions Best Vitamin B12 Injection Sites:

Its common to start treatment for a significant vitamin B12 deficiency with weekly intramuscular shots (1000 micrograms of vitamin B12)

NICE advises not delaying treatment when suspected megaloblastic anemia and neurologic symptoms create a risk of harm

That often includes: Older adults who naturally absorb less B12 from food Vegans and vegetarians who dont eat enough B12-rich foods People with stomach or gut issues (like Crohns or coeliac disease) Those on long-term medication that affects absorption Busy people who feel drained all the time and cant explain why If you fall into one of these groups, injections might be worth considering

Vitamin B12 prevents the loss of neurons in the brain, helping to improve brain function and prevent memory reduction