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Klean Athlete

Klean Endurance

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Want to generate more energy? Klean Endurance does it by supplying your body with a key ingredient in the creation of ATP, the body's energy currency. 

D-Ribose is a naturally-occurring pentose sugar that supports the energy generation systems in each cell.  Not a sugar in the traditional sense, D-Ribose feeds your mitochondria so they can produce ATP to burn, baby!


  • Comes in a great-tasting chewable tablet
  • Helps restore energy during exercise and recovery
  • NSF Certified for Sport®


  • During prolonged efforts to maintain energy
  • As a recovery supplement to help muscle energy regeneration
  • Part of an endurance training supplementation plan 

Typical Dosage: One tablet 1 to 3 times daily with food

Warnings: Insulin-dependent diabetics and pregnant women should consult their healthcare practitioner before use.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.


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