NSF’s global Certified for Sport® program helps athletes, dieticians, coaches and consumers make safer decisions when choosing sports supplements. The Certified for Sport® certification is the only independent third-party certification program recognized by the United States Anti-Doping Agency (USADA), Major League Baseball, the National Hockey League and the Canadian Football League. Certified for Sport® is also recommended by the NFL, NBA, PGA, LPGA, CCES, CPSDA, iNADO, Ironman, NASCAR, Taylor Hooton Foundation and many other organizations seeking to mitigate the risks of contaminated dietary supplements.Learn more
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NSF’s Certified for Sport® helps athletes, dieticians, coaches and consumers around the world make safer decisions when choosing sports supplements
What People Are Saying
Certified for Sport® gives both my athletes and myself the reassurance we need that the dietary supplements we choose have been tested and certified for quality, purity and safety.
We recommend that athletes who choose to use supplements despite the risks can reduce this risk by using supplements that are Certified for Sport®.
My health and my body are my biggest assets. I need the highest possible level of safety and the assurance that everything I take is clean and tested.
Nine Potentially Harmful Stimulants Found in Weight Loss and Sports Supplements Listing Deterenol as Ingredient
New study finds hidden pharmaceutical cocktails never tested in humans in 17 supplement products available in the United States.…Read More
The Institute of National Anti-Doping Organisations (iNADO) and NSF’s Certified for Sport® program partner to build global awareness of supplement risks and provide resources to prevent inadvertent doping…Read more
New Certified for Sport® App Helps Consumers Find Independently Tested, Safer Supplements in Seconds
Global public health organization NSF introduces newly designed mobile app and website focused on sports supplement safety…Read More