A vitamin B12 shot is an intramuscular injection of cobalamin given directly into a muscle, usually the upper arm or glute
Future Microbiol 8 , 14051418 (2013)
Anecdotal reports of subcutaneous use exist, but no formal stability, bioavailability, or safety data supports this route
These tips will help you understand the right dose for adults
From boosting strength levels to improving mood, those injections are becoming increasingly common in clinics and aesthetic practices internationally
This chart, and this blog, are for informational purposes only, and not intended to substitute or replace medical advice