Administered through an injection into a muscle, vitamin B12 shots contain a synthetic version of B12, otherwise known as cyanocobalamin. Although even high dosages of vitamin B12 carry no risk of ...

doctors may recommend higher doses through supplements or injections. Vitamin B12 is produced by certain microorganisms, that live in the gut microbiome of animals and humans. Here are some ...

Amid social media debate on Cyanocobalamin, a synthetic form of Vitamin B12, being toxic for humans, experts on Wednesday ...