B12 deficiency can occur for several reasons, including- Dietary Restrictions- People following strict vegetarian or vegan diets may not consume enough B12-rich foods, leading to deficiency
But patients need to learn how to do it safely and correctly
There are some very rare side effects listed in medical literature (mostly when large doses are given): for example, one out of many thousands of patients might develop a disturbance in liver enzymes or a tingling in the fingers or toes
The peptide is currently sold for research purposes only and lacks FDA approval for human therapeutic use
It is not intended for medical, veterinary, or therapeutic use
However, if your body isnt receiving sufficient B12 vitamins, its not unusual to notice drastic changes in your weight