Lepidium meyenii, known commonly as maca, is a plant and root vegetable native to the high Andes of Peru and Bolivia. It is the root that is used in food supplements. The nutritional value of dried maca root is high, similar to cereal grains such as rice and wheat. The average composition is 60% carbohydrates, 10% protein, 8.5% dietary fibre and 2.2% fats. Lepidium meyenii, known commonly as maca, is a plant and root vegetable native to the high Andes of Peru and Bolivia. It is the root that is used in food supplements. The nutritional value of dried maca root is high, similar to cereal grains such as rice and wheat. The average composition is 60% carbohydrates, 10% protein, 8.5% dietary fibre and 2.2% fats.