Now Foods Maca 6 1 Concentrate Pure Powder 198 GramsNOW Foods Maca 6: 1 Concentrate Pure Powder (198 g) is a high quality, organic Peruvian adaptogen powder made from gelatinised maca root extract (6: 1 concentrate) offering the nutritional equivalent of 16,200 mg maca per 2,700 mg serving thanks to a natural 6 times concentration process. Sustainably grown at high elevations in the Andes of Peru, maca (Lepidium meyenii) has been used for centuries as a nutrient dense food source and energy tonic.