Zinc is an essential trace element, as involved in the metabolism of proteins and nucleic acids. Participate in the stimulation of a hundred enzymes and helps the immune system, among its many functions.
Its participation in metabolism is what gives its protective properties to be part of the antioxidant defense available to the body. It is found in animal foods such as red meat, poultry, fish and seafood, and vegetable sources such as nuts, legumes and cereals.
Copper is associated with immune system activity in addition to sharing antioxidant properties. Activity has been described in adequate doses and protective cancerous processes. Copper-rich foods are vegetables, legumes, cereals, fruits, nuts, chocolate, plus meats and fish. (more…)
Mineral prevents cancerous processes? 
Every day more than is manifested not so much over time as metabolism the cause of aging and its allied diseases.