vitamin b12 injections+self administration Injections at Home - Safety Guide for Self-Administration How to Give B12 Injections
Description
Methylcobalamin skips that step

Debroy MA, Wolf SE, Zhang XJ, Chinkes DL, Ferrando AA, Wolfe RR, Herndon DN

Contraindications for B12 injections are few but key

Its better to know what your body really needs than to guess

Rarely, allergic reactions can occur, which is why a health assessment before starting treatment is so important

Many commercial products that do contain AHK-Cu list it well down the INCI order, indicating concentrations often well below 0.1%
