Copper aids in the formation of bone, hemoglobin and red blood cells; it works in balance with zinc and vitamin C to promote the formation of elastin, an important skin protein. One tablet daily. ,,etc.,,,etc.
Trace Minerals Liquid Ionic Copper - 3 mg Dietary Supplement for Blood Health, Nerves, and Metabolism - Antioxidant Enzyme Support - 59 ml (48 Servings)
Source Naturals, Copper, 3 mg, 120 Tablets. FREE P+P
Nature's Plus, Copper, 3 mg, 90 Tablets
Copper Glycinate 120 tabs 3 Mg by Now Foods
Copper Glycinate Capsules 120 Count 3 Mg by Nutricost