1 ml b12 injection Cyanocobalamin – 1000 mcg/mL Cyano is a form of vitamin B12 that is man Cyanocobalamin Vitamin B12 Injection 1000
Description
Its important to know the safe administration guidelines

This is clearly not scientifically accurate

A 2013 study by Stier et al

doi: 10.1001/jama.295.13.1539
