Steel-Libido(R) Peak Testosterone from Irwin Naturals is a powerful 2-in-1 formula that supports men's sexual health with traditional botanicals and targeted nutrients. The unique formula features KSM-66(R), a highly concentrated ashwagandha extract. Preliminary research suggests it can help boost testosterone levels already within a normal range. Studies have also shown that ashwagandha benefits stress support, promotes overall wellbeing and physical performance. The unique formula also includes maca powder and Asian ginseng, both of which can help to enhance men's sexual health, promote immune health and support mood health. Steel-Libido(R) Peak Testosterone is different because the nutrients are released quickly for optimal delivery, resulting in faster absorption. Use as directed to support men's sexual health.