Maca powder is a dietary supplement made from the root of the maca plant. It is often used as a natural energy booster and to support hormone balance. It can be added to smoothies, oatmeal, or other foods as a nutrient-rich ingredient. Maca powder is available from various brands, including Now Foods. The Now Foods Maca Powder comes in a 100g package and is made from certified organic maca root. It is non-GMO, vegan, and gluten-free.