Maca is a root plant that grows in the Peruvian Andes at altitudes of over 4000 metres, in harsh conditions where few other plants can survive. Green Origins Organic Maca - 90g Powder It has been part of local diets for millennia. Legend says that Inca warriors would take Maca before battles, to improve their fighting spirit. Maca powder is produced with minimal processing. After harvesting, the Maca roots are slowly air-dried and then milled into powder. Maca is high in Copper, which contributes to the maintenance of mental health. It is also high in Vitamin C, which helps support the immune system. About Greens Origin Green Origins was founded in 2008 to source high-quality superfoods from environmentally conscious and ethical suppliers. Their products are authenticated by the Vegan Society and their organic products are certified by the Soil Association. Green Origins also believe in giving back. They donate 10% of their company profits to charities such as Rainforest Concern and other charities focused on environmental and social issues. Maca is a root plant that grows in the Peruvian Andes at altitudes of over 4000 metres, in harsh conditions where few other plants can survive.