A B12 shot is a quick intramuscular injection of vitamin B12 (cobalamin) that bypasses the stomach acid, liver metabolism, and intestinal absorption issues that limit oral B12 to roughly 1% bioavailability in most adults
2009;5:e1000472 Ginn J, Sacco J, Wong YY, Motsinger-Reif A, Chun R, Trepanier LA
doi:10.1017/s0140525x05000063
While one molecule of apoB100 is associated with each VLDL particle, and is required for VLDL export, the triglyceride content of the VLDL particle can vary considerably [9, 110]
Concurrent approach: Some add healing peptides immediately if dealing with active injuries, reasoning that healing support is needed now
Before use, inform your doctor about other health conditions, other medications, pregnancy, breastfeeding, and alcohol consumption.