From: http://www.instonenutrition.com INSTONE FORZA-T Scientifically designed combination of 6-OXO™, Tribulus, and ZMA to kick-start your body's own production of testosterone. FORZA-T™ is the only product to combine these three distinct mechanisms for maximum testosterone boost: 300 mg of 6-OXO™ • An exclusive patent-pending compound • A potent inhibitor of the aromotase enzyme to naturally decrease estrogen levels • Clinically tested and shown to increase free-testosterone levels by up to 226%, the active and unbound form of testosterone that can truly make the difference in performance • May have other health benefits such as improving lipid profiles 190 mg of High-Potency Tribulus Terrestris • Extract standardized for extremely high levels of protodioscin and saponins. These key compounds are well documented in research as the "secret" behind this exotic herb's ability to maximize testosterone levels well above normal • Works by stimulating the body's natural production of testosterone, not delivering a synthetic precursor The original ZMA™ stack • A unique mineral blend added for its documented testosterone and strength enhancing qualities WARNING: Consult with your physician before using this product. Do not take this product if you have prostate hypertrophy. Not recommended for persons under the age of 21. Comments?