Copper sulfate is a multifunctional and important material in feedCopper supplementIts core function far exceeds mere nutritional supplementation. It mainly provides the essential trace element "copper" for animals as a component of various key enzymes (such as cytochrome oxidase and lysyl oxidase).It is involved in the absorption and utilization of iron, erythropoiesis, connective tissue formation (cross-linking of elastin and collagen), hair pigmentation, and antioxidant defense. Copper deficiency can lead to anemia, abnormal bone development, hair color fading and reproductive disorders.