Dietary Supplement. Helps to: feels stronger; increase sex drive; boost-free testosterone. Libido. Performance. Drive. Vitality. Why The Free Version of Testosterone is Important: There are two types of testosterone: free testosterone and bonded testosterone. Increasing free testosterone can help you feel better in the bedroom and the gym! With Nugenix's key ingredient, you can enjoy libido, vitality plus it can promote muscle health when combined with strength and endurance training. Nutritional developers formulated Nugenix with Testofen, a key natural ingredient to help boost free testosterone along with resistance training. This key ingredient is carefully extracted from the fenugreek plant. A Testofen study in Irvine, California indicated positive free testosterone-related results. Nugenix also includes L-Citrulline Malate, Tribulus, Zinc, plus Vitamins B6 and B12 to help promote overall health and performance. Nugenix is encapsulated in the United States to Food and Drug Administration Good Manufacturing Practices (GMP). Nugenix is safe with a non-habit performing ingredient profile. Nugenix's main ingredients can help improve your sexual performance and help promote overall health. Nugenix can also help you enjoy time with your partner. Usage: Take 3 capsules daily with water on an empty stomach. www.nugenix.com. (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).