Your doctor will make the call based on your situation and how you respond to the initial treatment
Den Hond E, Hiele M, et al
These injections, which typically include a combination of amino acids, vitamins, and minerals like vitamin B12, methionine, inositol, and choline, are designed to aid in fat metabolism and improve energy levels
This is the main reason why celebrities like Charlize Theron, Justin Timberlake and even Madonna are getting vitamin B12 injections regularly
Cyanocobalamin (Cyano): A form of vitamin B12, it aids in energy production by converting carbohydrates into glucose, boosting energy levels and supporting metabolic functions
Since then, several clinical studies have shown its safe and effective use - but the pharmacuetical companies have decided not to (yet) pursue FDA-Approval (likely because each new FDA-Approval costs several million dollars to go through the process, and because there are a good deal of drugs used off-label in the way tranexamic acid is for melasma, especially when the drug has a long history of safety and efficacy, as is in this case)