Maca is a root that grows in the Andes mountains of Peru. This root has been used as a source of food for thousands of years, and some Peruvians use it for its medicinal purposes. The root is full of nutritionally-rich ingredients that make it a great tool for adding balance to your diet. The health benefits of maca powder are not solely related to the nutritional needs of the body, however. Rather, this supplement can be used to heal a variety of different ailments.