Solgar Chelated Copper Tablets contain the essential mineral copper, which is required for an optimal working metabolism, a healthy immune system, and healthy hair and skin. Copper is found in all tissues of the body and plays a role in the creation of red blood cells by helping to transport iron into the cells. Adequate copper levels also support the functioning of the immune system and protect cells from oxidative stress and damage by free radicals. These tablets are suitable for vegetarians and vegans, and are free from gluten, dairy, and are Kosher certified.