how are b12 injections administered to Self-Inject Vitamin at Home Instruction Guide for Intramuscular (IM)
Description
PubMed: 15226334 GH Receptor Signaling and C-Peptide Fragment Role in AOD 9604 Mechanism of Action in vitro Liu X, Bersani M, Shen Y, et al
Growth signals are activating

Anatomy and approach: Spinal level accessed (e.g., L4-L5 interspace), approach documented as interlaminar (not transforaminal)

Unlike oral supplements, which take time to enter the bloodstream through digestion (and may not be fully utilized), injections deliver the vitamin straight into your bloodstream, skipping the digestive process so your body can use it right away
