In regards to loss of weight, there is no documented outcome that supports vitamin B12 shots or injections promoting weight loss
Eussen SJ, de Groot LC, Clarke R, Schneede J, Ueland PM, Hoefnagels WH, et al: Oral cyanocobalamin supplementation in older people with vitamin B12 deficiency: a dose-finding trial
It is used to treat growth hormone deficiency in both children and adults, and has been found to be safe and effective in clinical trials
Who should take a B12 supplement
But if the patient brought in their own medication then all things would change
There are specific steps you can take to help reduce the effects of alcohol: Eat before or while drinking: Food slows the absorption of alcohol, which can help prevent BAC from rising too quickly