Tribulus, Nettle Leaf, and Fenugreek Extract - This unique combination of proven ingredients will naturally stimulate your body"s testosterone production, in order to maximize your gains and increase your strength and stamina. Red Ginseng - Assists in recovery from exercise (or any other stress), increases energy levels and improves mood. Avena Sativa - Works to free up bound testosterone that"s stuck to other compound in your body, rather than just increasing overall testosterone levels. It essentially makes available testosterone more efficient. Chrysin - supports the suppression of estrogen production and the prevention of testosterone converting into estrogen. Chrysin helps to fight aromatization - the subsequent production of estrogen after a rise in testosterone