European research has shown that negative ions increase collagen production, make cell membranes more permeable, and help strength the immune and autonomic nervous system.

Research in Japan has shown that negative ions maintain a balance between insulin and the adrenal functions in the autonomic nervous system, and that negative ionization increases the ions in the calcium and sodium (salt) in the blood and raises its alkalinity. Gamma globulin also increases, creating blood that it rich in proteins as well as antibodies.

UTK far infrared heating pads combine with negative ions (Our negative ion output over 2000/cc),far infrared rays and natural stones to give good way which provide best solutions especially for back and neck pain sufferers.It gives relief from minor muscle and stiffness,joint pain,muscle spasms or other body parts,improve your perspiration etc.