How to Administer a B12 injection to Yourself There are two ways to self-inject vitamin B12: Subcutaneously, or just below the skin, and intramuscularly, which goes directly into the muscle, says Foxx
Soft-tissue injury protocols dose the compounds individually instead
The fastest way to increase B12 levels is through injections, especially if youre severely deficient or have trouble absorbing B12 from food
Glutathione Injection (IM/SQ) What It Does: A potent antioxidant that detoxifies the body, brightens skin, and supports immune health
Subcutaneous administration of vitamin B12 is sometimes employed, especially in patients with congenital cobalamin metabolism disorders who require high doses to maintain normal metabolic pathways
See the visual reconstitution guide for handling steps and the FAQ for alternate dilutions and injection details