are vitamin b12 injections for Injection Cyanocobalamin 1,000 mcg, 25/Box (Rx) — Mountainside Medical Vitamin B12 injection - Online
Description
More is not always better

Who should take B12 injections

Also, make sure to only use it continuously for 20 days and then take a break

doi: 10.1046/j.1523-1755.2000.00234.x
