glutathione dehydrogenase Ammonia assimilation pathways. The glutamate (GDH) Glutamate dehydrogenase 1 - Wikipedia

10.3389/fpsyt.2020.00541 28 BaratiM.GhahremaniA.Namdar AhmadabadH

It delivers a concentrated dose of vitamin B12 straight into your muscle, where its absorbed into your bloodstream quickly

Nalle SC, Turner JR

Unfortunately, stress, poor eating habits, lack of proper hydration, smoking, excessive drinking, and a sedentary lifestyle have caused a deficiency of essential nutrients which have caused many health problems including damaged skin

That's not necessarily saying that it is that medication

They can help figure out whats going on (like if youre taking doses that are too high or if another supplement is interfering with your B12 levels) and help you figure out the best course of action