What are the benefits of Maca?
Dried maca powder contains more than 10% protein, nearly 20 amino acids, and 7 essential amino acids. As a root crop, maca contains five times more protein than a potato and four times more fiber and has been used as a food in South America for thousands of years. However, there have been cautions posted on the internet.
http://www.bewellbuzz.com/general/what-is-maca/
http://www.highonhealth.org/what-nobody-tells-you-about-maca-root-powder-dangers-and-side-effects/