Testogen is a masterpiece, manufactured by Advanced Health Limited. And why this product is so reliable and announced as the best testosterone booster in 2017 – Advanced Health Limited is a company who sponsors and got in their team professional athletes and bodybuilders. And if out there are many manufacturers, but these athletes and bodybuilders choose Testogen upon all the other products and manufacturers – that already says something, right?! The reason why Advance Health Limited came up with such a great product is years of researching and testing. Their clean and controlled facilities are using newest technologies. In their team are working experienced specialists, bodybuilders, physicians and nutritionists.