Black peanuts, also known as selenium rich black peanuts. Black skin peanut is a unique variety newly cultivated by the country, which is a typical alkaline food with excellent characteristics of high selenium and potassium. Black peanuts contain nutrients such as calcium, potassium, copper, zinc, iron, selenium, manganese, and 8 vitamins, as well as 19 amino acids needed by the human body. They are also rich in trace elements such as selenium, iron, zinc, and a new variety of melanin. Compared with red peanuts, black peanuts have a 5% higher crude protein content, 23.9% higher arginine content, 19% higher potassium content, 48% higher zinc content, and 101% higher selenium content.