are b12 tablets as good as injections Vitamin B12 Shots: Benefits, Uses, Safety,

Then had to visit a Norwegian doctor in Spain for an overdue injection which she gave in upper outer quadrant of buttock, this was almost painless and I have requested the same at my doctors ever since

older adults risk low B12 as intrinsic factor declines

Injections are typically given intramuscularly (into a muscle) or subcutaneously (under the skin)

However, learning how to give yourself a b12 shot can be straightforward and painless with the proper preparation and technique

Monitoring is Key: Your GP Knows Best Understanding How Long Does a Vitamin B12 Shot Last

Community oral doses (50-150 mg daily) are based on allometric scaling from mouse studies, oral bioavailability data, and several years of community trial and error