In the dense, humid tropical rainforests grows the flowering plant known as Muira Puama (Ptychopetalum Olacoides). The benefits of this popular health supplement are many, including the ability to support prolonged performance and to promote increased arousal. Muira Puama Root supplements are also commonly used in Europe to ease menstrual discomfort. Finally, there's evidence to support that this powerful herbal supplement can even work as a brain food and support the cognitive function. Swanson Muira Puama Root delivers 400 mg of potent health-boosting power to help you enhance virility and boost arousal. Swanson Muira Puama is suitable for both men's virility health and women's health, including easing menstrual and Pms discomfort.