is b12 injections better than tablets What Are Injections? And Are They Safe? B12 Shots vs. IV Infusions:

For keeping vitamin B12 levels up, a common dose is 1000 mcg (1 mg) once a month

03 Insulin Balance Associated with better glucose handling and insulin sensitivity

It also promotes nucleic acid synthesis in the bone marrow which helps in the maturation and division of erythroblasts thus managing poor production of red blood cells and thereby improving megaloblastic anaemia in affected individuals

"Stable Gastric Pentadecapeptide BPC 157, Robert's Stomach Cytoprotection/Adaptive Cytoprotection/Organoprotection, and Selye's Stress Coping Response." Gut , 2019

& Langin, D

You become anemic when you are deficient in B12