Copper
Aids in the formation of bone, hemoglobin, and red blood cells; promotes connective tissue formation and central nervous system function; works with Vitamin C and zinc to form elastin, a chief component in skin tissue and muscle fibers; is involved in the healing process, energy production, hair and skin coloring, and taste sensitivity; is important for the formation of collagen, one of the fundamental proteins making up bone, skin and connective tissue.