NSF Certified for Sport®
Products rigorously tested for quality and safety, trusted by athletes to provide foundational nutrition and support peak performance.*
Shop AllThis globally recognized certification ensures that dietary supplements and sports products meet the highest safety, quality, and transparency standards. Products that hold this certification undergo rigorous testing to verify that they do not contain unsafe contaminant levels, substances prohibited by major athletic organizations or masking agents, and that the label is accurate. This certification is trusted by athletes, coaches, and sports organizations as a guarantee for safe, clean products.

In addition to completing a good manufacturing practices (GMP) annual audit, these formulas must meet three additional standards:
- Have a toxicological review of ingredients and verify that formulas meet the claims and contents of their labels.
- Finished formulas are tested for potentially harmful levels of contaminants, such as heavy metals, pesticides, and more.
- The finished formulas are screened for more than 290 athletic banned substances.

- Helps assure athletes, dietitians, coaches, and consumers that products adhere to exceptional quality and purity standards.
- According to NSF, it 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.
- Products with Certified for Sport designation is recommended by the NFL, NBA, PGA, LPGA, NASCAR, Collegiate and Professional Sports Dietitians Association, Canadian Centre for Ethics in Sport, Institute of National Anti-Doping Organisations, Ironman, Taylor Hooton Foundation, and many other organizations that seek to mitigate the risks of contaminated dietary supplements.




Trusted by pros, made for you
Rigorous Testing Standards
GMP Compliance
Major League Recognition

Elevate your sports performance
Professional, semiprofessional, weekend warrior, or avid enthusiast, your “label” of athlete doesn’t determine your “label” of supplement. NSF Certified for Sport nutritional supplements are designed to not only elevate your performance and support peak activity levels but also provide more comprehensive holistic health support. Our NSF-certified line includes formulations you can choose from that help your muscles recover and strengthen, elevate your energy levels, or support heart health, mental functioning, and cognitive performance.
So, whether you’re training for an Ironman or a 5K, your body deserves clean supplements with pure ingredients. Trust the formulas trusted by healthcare professionals and athletes alike. When you want to reach your training goals, reach for XYMOGEN.
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