In fact a lot one has spoken and studied about Maca, ancient plant that it can only be growed in the highest lands of Peruvian Andes  and of which have been proven their exceptional virtues from the time of the Incas, for those who were produced in exclusivity, being known then as the "Treasure of the Inca", true divine gift of the God Sun to its favorite son. 

In those immemorial times this "divine gift"  was only used by the Inca, his more than 100 concubines (ñusta), his court,  his warriors soldiers, priests, chasquis (marathonians runners that took the word of the Inca to the different confines of the biggest Empire in the native America) and others to who the son of the Sun rewards with his infinite kindness.