nad vs b12 injections What's the Difference Between NAD+ and Shots — and Which One Should You Choose? NAD+ vs B12 Injections: Key
Description
B6 (Pyridoxine) and B12 (Cobalamin) are different in how they work in your body

It is important to remember that peptide dosing should always be approached cautiously, and medical guidance is recommended

Absorbed vitamin B12 is transported via specific B12 binding proteins, transcobalamin I and II to the various tissues

While B12 is found in certain foods, many people don't absorb enough through diet alone