In 2018, a Biochemical Pharmacology study reported that membrane-permeable NNMT inhibitors given to obese mice cut white fat mass and body weight and shrank adipocytes [5]
This is the main reason why celebrities like Charlize Theron, Justin Timberlake and even Madonna are getting vitamin B12 injections regularly
Side effects may include local injection site reactions, gastrointestinal disturbances, hypersensitivity reactions, hemolytic anemia in G6PD-deficient patients, and kidney stone formation in susceptible individuals
Some peptides alter the pH of the solution, potentially denaturing the other compound before it reaches your tissue
It helps maintain a healthy nervous system and is also involved in the production of red blood cells
A Few Notes On Giving Yourself Vitamin B12 Shots Once your doctor prescribes B12, I recommend asking for insulin-size needles