NSF International's Certified for Sport® helps athletes make safer decisions when choosing sports supplements. MLB, NHL and CFL clubs are permitted to provide and recommend only products that are Certified for Sport®. Certified for Sport® is also recommended by the NFL, PGA, LPGA, CCES, CPSDA, Taylor Hooton Foundation and many other sports organizations.Learn more
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NSF International’s Certified for Sport® helps athletes, coaches and consumers make educated 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.
I hold myself to the highest standards of integrity as an athlete which is why when it comes to nutritional supplements, I only seek those that have the Certified for Sport® mark on the label.
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.
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 International introduces newly designed mobile app and website focused on sports supplement safety…Read More