Nutrition and Supplements Special supplements Swanson Maca Extract 500 mg 60 Capsules 55 gr Since the dawn of time, man has searched for substances to help boost the libido, promote sexual prowess, and stimulate the intimate experience. A long time ago, in the jungles of Peru, he found it. Maca, an ancient herb used by native Peruvians for sexual support, is now available throughout the world. Men and women around the world are discovering its invigorating potential to support sexual health. Our maca vitamin is concentrated to ensure levels of active herbal components. Each capsule contains 500mg of maca root in a potent 4:1 extract.