KSM-66 Boost Powerful 2-in-1 Formula for Men Peak Performance Enhancer and Testosterone Booster Dietary Supplement BioPerine enhanced Steel-Libido Peak Testosterone is a powerful 2-in-1 formula designed to support sexual vitality and provide a peak-performance testosterone boost for men of all ages. This powerful male-enhancement formula combines traditional botanicals and targeted nutrients to boost physical performance and pleasure. This unique formula also features KSM-66, a highly concentrated Ashwagandha extract, which preliminary research suggests can help boost testosterone levels already within a normal range. Studies also show a wide range of health benefits attributed to this concentrated form of Ashwagandha, these range from overall well-being and stress support to physical performance. Use this product daily to help maintain an active sex life, or occasionally as needed to help maximize potential. What makes us different: Liquid Soft-Gels – The nutrients in these easy-to-swallow Liquid Soft-Gels are released fast. Other forms of delivery can contain binders and fillers that may cause stomach upset and offer no nutritional value. Advanced Liquid Soft-Gels provide an optimum delivery system. Quality Assurance – Irwin Naturals is committed to providing the highest quality products for your health. We employ compliance testing to ensure purity and potency. Patented BioPerine – BioPerine enhances the bioavailability, absorption and potency of many nutrients.