Health benefits of Copper:   Copper is an essential trace mineral necessary for survival. It is found in all the body tissues and plays a role in making red blood cells and maintaining nerve cells and the immune system. It also helps the body form collagen and absorb iron, and plays a role in energy production. Most copper in the body is found in the liver, brain, heart, kidneys, and skeletal muscle. Deficiency is rare, but it can lead to cardiovascular disease and other problems. This article looks at the health benefits of copper, sources, and any...