Copper Gluconate is an odorless light blue or blue-green crystal or powder. It is the copper salt obtained from D-gluconic acid. It is easily soluble in water and completely insoluble in ethanol. This salt is used in various dietary supplements for treating the deficiency of copper. It is also used to treat acne vulgaris, common cold, hypertension, premature labor, Leishmaniasis, visceral postoperative complications and various other conditions. This Copper Gluconate is toxic in large amounts and side effects may include breathing problems, chest pain, stomach upset, and rash or hives.