Sterone is a combination of Ecdysterone, 5-Methyl-7-Methoxy-Isoflavone, Tribulus, Phosphatidyserine as well as Magnesium, Vit B6 & Copper. Formulated to combine very powerful muscle building nutrients, in precise ingredient ratios, all in 1 formula. Ecdysterone and 5 Methyl-7-Methoxy Isoflavone may help increase strength, and users have noticed pronounced lean muscle gains, maximise performance, faster recovery, better nutrient utilisation, reduce fat, optimise natural testosterone levels and the bodies bio-chemistry and reduce cortisol levels Wow!! The combination of Zinc, Magnesium and B6, Tribulus and Copper, increases strength, gains muscle maximises your performance and much more. This retails in my Health Shop for $99.95.