http://www.maxbodydev.com/ultra-x-prime/
techincally an extract of Bovine Testes This is more of a marketing gimmick than an actual testosterone booster Bulls have a macho image to them with the idea that consuming this part of them may pass these benefits on to you ultra x prime However there are no studies to confirm that it promotes testosterone or libido Its not your best option here Wild Yam Also known Dioscorea Villosa Wild Yams are thought to help reduce the overall symptoms of the menopause So how do they help testosterone in ultra x prime The idea is that this nutrient could help to regulate your estrogen levels to help give your testosterone more support to rise However theres not real evidence that it actually works Its not a great nutrient in this
