DHEA 25 mg 100 Capsules from Life Extension is a dietary supplement whose active ingredient occurs naturally in the human body. Taking DHEA can benefit and improve your wellbeing in many ways. DHEA is known for its ability to increase energy levels and endurance. Regular use of DHEA capsules can help you keep your energy high and feel more focused and ready for action. DHEA can have a beneficial effect on sexual health. It can help to increase libido, improve sexual function and increase overall satisfaction with your intimate life. DHEA may also help strengthen the immune system.