Maka is the root of a plant, which can regulate female hormones, slow down body metabolism, delay the arrival of menopause and reduce menopausal symptoms. Maka has the function of Tonifying the kidney and strengthening yang. Black enters the kidney, so the tonifying effect of black Maka is stronger than that of Maka of other colors. It can also quickly recover fatigue, improve inattention and make response more sensitive.