Dietary Supplement. Works tonight! Nitric oxide boost. Magnum blood-flow. With nitric oxide booster to support blood-flow for maximum male physical response. Steel-Libido Red: When it comes to sexual performance, nitric oxide is the key! Nitric oxide is a naturally-occurring compound in the body that plays a critical role in the male sexual response. Nitric oxide is produced in the inner lining of the vascular system and helps to dilate blood vessels, allowing blood flow to vital organs. When sufficient nitric oxide is present, erections occur during the normal course of intimacy. Nitric Oxide Booster: Specially designed to support nitric oxide in the body. It features the nitric oxide booster L-citrulline - an amino acid that supports blood circulation and enhances physical response during sexual activity. Peak Enhancement: Packed with energizing nutrients. In particular, CoQ10 and medium chain triglycerides (MCT's) fuel energy production and L-theanine promotes a relaxed yet alert state of mind. Steel-Libido Red works tonight! Take it daily for ongoing maintenance of sexual health or as needed for fast-acting sexual enhancement. What makes us different: Liquid Soft-Gels - The nutrients in these easy-to-swallow liquid soft-gels are released fast. Quality Assurance - Irwin Naturals is committed to providing the highest quality products for your health. We employ compliance testing ensure purity and potency. Patented BioPerine - Our special BioPerine complex enhances the bioavailability, absorption and potency of many nutrients. No preservatives added. Questions: Contact consumer affairs 1-800-297-3273 weekdays 8:00 AM to 5:00 PM (PST). 100+ Highly Specialized Products: Global Responsibility - Over the years we have donated to organizations that support that environment and the health of our children. Use both together to maximize results. Steel-Libido to support male enhancement & pleasure. Steel-Libido Red to support blood-flow & male physical response. (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.)