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4.9/5.0 (1,000+ Reviews)
26% Reduction of Lactic Acid = Less Muscle Soreness
39% Reduction of Oxidative Stress = Improves Performance
6x Reduction of Creatine Kinase (CK) = Muscle Recovery
Increase in Aerobic Threshold = Better Vo2 Max
Benefits within 72 hours
Certified by Informed-Sport
As seen on
TRUSTED BY WORLD CLASS ATHLETES
3x CROSSFIT GAMES ATHLETE
FORMER NAVY SEAL & CROSSFIT GAMES ATHLETE
800M OLYMPIC BRONZE MEDALIST
800M WORLD RECORD HOLDER
PROVEN IN 12 CLINICAL STUDIES
JOIN 300,000 CUSTOMERS OVER 10+ YEARS
Any athlete or weekend warrior like you works out to push the limits and reach new heights. We’ve developed a super-supplement to help power your along the way, allowing you to train longer and harder with less damage and strain.
Recover Faster, Live Better
Fights free radical damage & supports crucial cellular functions
Promotes anti-aging by reducing damaging oxidative stress
Increases aerobic threshold and VO2 max for a longer, healthier life
Starts working within 48–72 hours
100% Guaranteed & Backed by the Xendurance Promise
Scientific Efficacy: Proven by rigorous scientific research and tested by unbiased 3rd parties.
State-of-the-Art Manufacturing: We only partner with Good Manufacturing Practice (GMP) certified and/or equivalent facilities.
Accessibility for All: We strive to make our product line available to athletes of all abilities!
Certified Drug Free By Informed Sport: 3rd party tested to guarantee free of banned substances