how to best inject b12 Self-Inject How to Give B12 Injections
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Iron (red circle) carries oxygen throughout the body

Elevated methylmalonic acid and total homocysteine levels show high prevalence of vitamin B12 deficiency after gastric surgery

Hepatology 72 , 103118 (2020)

About 2 hours later, awful headache started
Although we do not know the exact mechanism, we hypothesize that Ab68 antibody will have the same effect-suppressing inflammation by reducing the infiltration of inflammatory cells in multiple organs

Common side effects may include pain or redness at the injection site, mild diarrhea, or headaches [3]
