Natrol Maca is a 100% herbal formula designed to nourish men?s energy, libido, and sexual performance. It is manufactured from the Peruvian crop vegetable maca also known as the Peruvian ginseng. This crop native in the Andes Mountains of Peru is known for its positive effects on male fertility for centuries. It also promotes mental health, fights stress, and rejuvenates the skin. visit us http://www.tasmanhealth.co.nz/natrol-maca-500mg/ for more details!!