Serious but rare effects may involve liver or kidney damage
They are commonly used for fatigue, anaemia, and low vitamin B12 levels Understanding Vitamin B12 and Why Injections Are Used Understanding Vitamin B12 and Why Injections Are Used Vitamin B12 is an essential vitamin that supports several important functions in the body
There are also certain drugs and health conditions that can increase the likelihood of developing a B12 deficiency such as: alcohol abuse, antacid use, smoking, celiac disease, other digestive concerns, pregnancy, a strict vegetarian or vegan diet, and even natural aging
The tirzepatide with B12 guide explains the rationale
Every individual is different and therefore a B12 shot will have a different effect on each person