GOODBYE SORENESS HELLO PERFORMANCE
OVER 300,000 BAGS SOLD WORLDWIDE
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✅ REDUCTION OF THE EFFECTS OF LACTIC ACID
✅ IMPROVED RECOVERY FROM INTENSE WORK
✅ INCREASE VO2 MAX
✅ BENEFITS WITHIN 7 DAYS
✅ CERTIFIED BY INFORMED SPORT
GOODBYE SORENESS HELLO PERFORMANCE
OVER 300,000 BAGS SOLD WORLDWIDE
Shop now
✅ REDUCTION OF THE EFFECTS OF LACTIC ACID
✅ IMPROVED RECOVERY FROM INTENSE WORK
✅ INCREASE VO2 MAX
✅ BENEFITS WITHIN 7 DAYS
✅ CERTIFIED BY INFORMED SPORT
TRUSTED BY WORLD CLASS ATHLETES

Danielle Brandon
CROSSFIT GAMES ATHLETE

Josh Bridges
FORMER NAVY SEAL & CROSSFIT GAMES ATHLETE

Donavan Brazier
2019 800m World Champion
DEVELOPED USING THE RESULTS OVER 100 RESEARCH PAPERS
TESTED IN 12 CLINICAL STUDIES OVER 10 YEARS
RECOVERY TIME IMPROVEMENT
The intense and rigorous workouts we do in the gym can take their toll on our bodies. Our muscles might be sore for days after, which is why it's so important to recover properly.
STAMINA INCREASE
You can never have too much stamina. Lactic Acid Buffer helps you push your limits and go the distance, fight fatigue and Set PRs.
INCREASE POWER
Increase power output by 10-25% with a similar heart rate.
DEEPER BREATHS
Proven to increase VO2 Max and Aerobic threshold.
DEVELOPED USING THE RESULTS OVER 100 RESEARCH PAPERS
TESTED IN 12 CLINICAL STUDIES OVER 10 YEARS
RECOVERY TIME IMPROVEMENT
The intense and rigorous workouts we do in the gym can take their toll on our bodies. Our muscles might be sore for days after, which is why it's so important to recover properly.
STAMINA INCREASE
You can never have too much stamina. Lactic Acid Buffer helps you push your limits and go the distance, fight fatigue and Set PRs.
INCREASE POWER
Increase power output by 10-25% with a similar heart rate.
DEEPER BREATHS
Proven to increase VO2 Max and Aerobic threshold.


Why Our Customers Love Us
Hear what others have to say about Xendurance
Why Our Customers Love Us
Hear what others have to say about Xendurance