One of the most important ways they interact is through the "redox" cycle
Routes of Administration Subcutaneous injection (standard): Protocols describe injection in the abdomen, thigh, or upper arm, rotating sites between injections, using standard SC technique with a 29-31 gauge insulin syringe
Case Study 1: Breaking the Antibody Plateau Patient Profile: Sarah, a 38-year-old teacher, was diagnosed with Hashimotos three years prior
C., Ibi, A., Wood, S., Hardy, M., Gahler, R
Always work with a licensed clinician
But, theres a catch If you have ileitis (inflammation of the ileium), Crohns Disease affecting your stomach or small intestine, or have had a bowel resection, chances are that you might be deficient in B12 because you arent able to properly absorb it through your gut (SOURCE)