All Optimum EFX athletic performance supplements are Informed Sport-Certified, which means they are free of all the known banned substances in all professional and Olympic sports. That’s because we take both your health and your athletic eligibility seriously. Our Informed-Sport Certification is a major part of our ZERO PROMISE. We ensure all our supplements feature ZERO banned substances, ZERO artificial flavors, ZERO artificial colors, and ZERO artificial sweeteners.
Our certification comes from Informed Sport, a global program aimed at ensuring the quality of facilities that manufacture supplements and sport nutrition products. Informed-Sport certifies that each product batch bearing their logo has been tested for all substances banned by the premier sport anti-doping lab, LGC.
Shop Optimum EFX for supplements approved by all Professional and Olympic sports.
Our Informed-Sport Certified Products
Our high-quality whey protein isolate is made to support tissue repair and optimize your body’s protein utilization. It is designed to be the most bioavailable and fastest digesting all-natural protein you can get. And like all our products, it is Informed-Sport Certified.