Viternas Samurai Fury Samurai Fury is probably the most potent PWO on the market right now with extreme focus and energy for the pickiest athlete. With a total amount of 400 mg of caffeine and well-selected ingredients to maximize your mental and physical ability, Samurai Fury is a well-balanced and strong PWO for those who want to feel like a warrior. We are not satisfied where we have also spent a lot of time making the product taste incredibly good. Try one of our 3 flavors and you won't be dissatisfied.
Green coffee bean