Do not take Vitamin B12 Injection if you: Are allergic to Vitamin B12, cobalt, or any other ingredients in the tablets Have hereditary optic atrophy (loss of some or most of the nerve fibers in the optic nerve) Vitamin B12 Tablets should not be used in newborns
However, later studies showed that it helped people quit smoking, so Bupropion has been FDA-approved to help with smoking cessation
Recently, the increasing popularity of veganism has made B12 shots more popular than ever before
Lykkesfeldt, J., & Tveden-Nyborg, P
National Institute of Diabetes and Digestive and Kidney Diseases
Adipocyte & Metabolic Research: Frequently used in laboratory models studying lipid storage, energy expenditure, and metabolic adaptation