giving yourself a vitamin b12 injection Injections at Home - Safety Guide for Self-Administration How to self-inject intramuscular vitamin

I administer B12 injections subcutaneously, which means right under the skin and not into the muscle

Given their non-invasive nature, accessibility, and cost-effectiveness of sublingual formulations, they may represent a promising approach for long-term B12 management, particularly in patients with impaired absorption or in resource-limited settings

We will not try to influence the choice of place to deliver

2 hrs after reaching the maximum plasmatic concentration, the concentration of active drug is higher in the synovial fluid than in the plasma and the rest is reached in a period of 12 hrs

People with kidney disease, certain metabolic disorders, or allergies should avoid high-dose vitamin C injections

Typically it is safe for all patients and has no risk of being toxic