Fast & Free Shipping over $49*Orders placed by 1pm typically ship same day!
100% Money-Back Guarantee
12% off your entire order - Memorial Day Sale
Klean Athlete Klean Endurance™

Klean Athlete Klean Endurance™ -- 90 Chewable Tablets

In stock
  • Quantity: 

Enjoy our low price guarantee and never run out with Set & Save.

Added to My List as a guest*.

*Your guest list will be temporarily saved until you end this browser session.

1 item added to your list

Klean Athlete Klean Endurance™ -- 90 Chewable Tablets

Oops! Something went wrong and we were unable to process your request. Please try again.

Supplement Facts
Serving Size: 1 Chewable Tablet
Servings per Container: 90
Amount Per Serving% Daily Value
Total Carbohydrates2 g<2%
   Sugars1.67 g
Sugar Alcohol0.5 g
D-Ribose1.67 g*
*Daily value not established.
Other Ingredients: Xylitol, cellulose, hydroxypropylcellulose, natural orange and vanilla flavors, citric acid, mannitol, vegetable stearate, stearic acid, natural palm wax (copernicia prunifera), and silica.
Insulin-dependent diabetics and pregnant women should consult their health professional before use.

Klean Athlete Klean Endurance™ Description

  • NSF® Certified for Sport

Acceleration. It can mean that final kick to the finish on your run. Or launching a surprise attack at the base of a climb. In the case of Klean Endurance it means a great-tasting chewable tablet that supports the natural way the human body produces energy. Klean Endurance chews are an all-natural D-Ribose supplement clinically proven to help restore and replenish energy. These energy chews support cardiac function and reduce muscle soreness and fatigue. Training for a triathlon? Planning an epic mountain climb? Give yourself a boost whenever and wherever you need it. Give yourself Klean Endurance.


Suggested Usage: Take one chewable tablet one to three times daily with food or as directed.
Free Of
Salt, yeast, wheat, gluten, soy, corn, dairy products, artificial flavoring, colors, preservatives and ingredients of animal origin.
These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.
Know someone who would love this product? Don’t keep it a secret – share it now!
Note: Your friend's email address is used for this one-time notification only. We will not collect or store or share it with any other parties.
Friend's Name:
Your Name:
Friend's Email:
Your Email:
Message to your friend: (optional, max 500 characters)
Change the CAPTCHA codeSpeak the CAPTCHA code
Enter the code exactly as shown: 
Enter Shipping Zip Code:
Please enter a valid zip code