This one depends on who you ask
Supplied in a 30mL multi-dose vial, it is intended for research and laboratory use only, commonly used for the reconstitution of lyophilized peptides and other non-clinical compounds under controlled conditions
Unlike oral supplements, B12 injections bypass the digestive system for 100% absorption, providing immediate energy, improved mental clarity, and enhanced mood
Important: Read the Prep & Injection Guide first it covers the preparation and safety basics that every protocol on this site assumes
However , before you go and see your doctor, its important to start supplementing with vitamin B12 and other B vitamins right away if you suspect you are deficient
Every dose you draw afterward will be slightly stronger than intended