Test Xtreme is a custom-developed natural booster which contains ingredients that support men with their training goals. The formula contains a complex blend of D-Aspartic Acid, Maca, Magnesium, Fenugreek, Zinc, Pantothenic Acid, Vitamin B6, Vitamin A, Folic Acid, Selenium, Vitamin D3 and Vitamin B12. The claims for the ingredients in Test Xtreme have been approved by the EFSA on the basis of genuine science and published research. We follow regulations and marketing laws strictly, that is why we use such specific wording for our health claims – claims some companies make such as calling their product a Testosterone Booster supplements or a testosterone booster for men are actually prohibited under UK regulations.