All Amacx products are manufactured in accordance with the standards of the NZVT system and therefore bear the NZVT logo. This guarantees that Amacx is safe for use by athletes. However, the importance of pure supplements also extends to amateur athletes. After all, everyone deserves products that are free of polluting and harmful substances or misleading labels. With our advanced manufacturing techniques, our emphasis on quality assurance and certification by the independent NZVT, you can be confident that you are receiving an unadulterated product.