injection site for b12 shot How to self-inject intramuscular vitamin - Overview are b12 injections subcutaneous or
Description
One of these methods, which is increasingly being used, is the use of insulin pens

Vegans (people who dont consume any meat products) and people lacking intrinsic factors are at risk of vitamin B12 deficiency

5A1MQ is on the opposite side of it

Source quality peptides
