Wild black goji berries

Wild black goji berries are mainly produced in the Qaidam Basin of Qinghai Province. They grow in desert areas at an altitude of 2800-3000 meters in areas such as Delingha, Dulan, and Golmud. The climate is dry, the ecological environment is clean, and there is no pollution at high altitudes. According to measurements, black fruit goji berries contain 17 amino acids and 13 trace elements, with higher levels of calcium, magnesium, copper, zinc, and iron compared to red goji berries. Black goji berries are the king of anthocyanins, with anthocyanin content far exceeding that of blueberries, mulberries, and blackcurrants. They are the most effective natural water-soluble free radical scavengers, and the effect of black goji berry anthocyanins is VC's.