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Collegiate and Professional Team Information



Extreme Endurance has been used to reduce lactic acid and increase aerobic threshold in pro and collegiate soccer players, track & field athletes, rowers, triathletes, cyclists and numerous other sports at all levels of competition around the globe. The question that has been asked repeatedly is; Can Extreme Endurance be used by collegiate athletes? – and the answer is YES. Extreme Endurance can be and is being used by collegiate athletes.

Under NCAA Bylaw 16.5.2g, which states “only non-muscle building nutritional supplements may be given to student athletes for the purpose of providing additional calories and electrolytes as long as the sports supplements do not contain NCAA-banned substances."

Extreme Endurance's formula is classified as an electrolyte, mineral supplement and is permissible for use by collegiate athletes.

In addition, Extreme Endurance is certified ISO/17025 Tested For Banned Substances by the largest sports drug laboratory in the world, LGC and certified by INFORMED-CHOICE & INFORMED-SPORT. Extreme Endurance is in compliance with WADA, IOC, NCAA, NBA, NHL, NFL and MLB.

Manufacturing Facilities
Lastly, our drug free supplement manufacturing facility has been certified in compliance with GMP requirements set forth in NSF/ANSI Standard 173, Section 8, Athletic Dietary Supplements by NSF International. According to NSF, “GMP Registration" reflects continued commitment to ensuring the highest quality.

NSF International – an independent, non-profitable organization certifies our manufacturing facility and operating procedures to ensure we are making the safest, effical products available on the market. Products certified by NSF conform to the highest industry standards from extensive product testing and formulation to plant inspections. NSF is the most thorough, third-party testing organization to conduct a complete evaluation of every aspect of a product's production. A manufacturer can earn certification and receive a Good Manufacturing Practice (GMP) registration. Ongoing monitoring ensures the continued compliance of our sports supplements to these program requirements.

ISO-17025 certification for dietary supplements also requires each product to undergo analytical testing to ensure the absence of any banned substance that is banned by sports organizations such as:
  1. World Anti-Doping Agency (WADA)
  2. International Olympic Committee (IOC)
  3. National Collegiate Athletic Association (NCAA)
  4. National Football League (NFL)
  5. Major League Baseball (MLB)
  6. National Basketball Association (NBA)
  7. National Hockey League (NHL)
  8. With Global and U.S. Anti-Doping testing and certification, Xendurance is taking all precautions and steps to ensure you a drug-free supplement.