NSF International Dietary Supplement Services

Search Certified Products

NSF International’s Certified for Sport® helps athletes, coaches and consumers make educated decisions when choosing sports supplements

What People Are Saying

Cyclist on a sports track

Why Choose Certified Supplements?

NSF Certified for Sport 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

Latest News and Resources

View all news