Does copper, magnetic, or phiten brand jewelry and or braces really work for pain such as arthritis?

Yes: data suggests it does. Part of it by helping circulation and calm inflammation down. But exact mechanisms are not well understood. Know this though, we are made if magnetic energy, and whole body responds to energy including Magnetic energy, in a more positive context at lower steady influences. Copper and hematite tend to have some of the most positive effects. Finally, if u believe it, it will!