Copper Is Essential For: RNA formation Healthy immune system Strong bones Enzyme formation Healthy Zinc and Molybdenum levels Increased Iron assimilation, to form  hemoglobin and red blood cells Graying hair may indicate a deficiency. Copper supports so many body activities, that your requirements may exceed the amount in your diet. Because this supplement is in ionic form, you get maximum absorption. Fewer milligrams needed, because absorption is more complete. This mineral activates thyroid hormones, for use in controlling your metabolism. It influences protein metabolism. And it influences how your body perceives pain...