Description
Supplement First is an Authorized Retailer for Douglas Laboratories.
- Douglas Labs Klean Endurance contains pure D-Ribose to support the natural process by which a body produces adenosine triphosphate (ATP).
- The naturally-occurring pentose sugar supports cardiovascular health, energy production and mitochondrial function.
- Available in a great-tasting chewable tablet, Klean Endurance offers a clinically studied method to help restore energy during exercise.‡
Supplement Facts
| Serving Size: 1 Chewable Tablet | Amount Per Serving | %DV |
| Calories Total Carbohydrate Total Sugars Sugar Alcohol |
10 2g 1.67g 0.5g |
<1%^ * * |
| D-Ribose | 1.67g | * |
*Daily Value (DV) not established
^Percent Daily Values are based on a 2,000 calorie diet
Other Ingredients:
Xylitol, microcrystalline cellulose, hydroxypropyl cellulose, silica, natural orange flavor, vegetable stearate, citric acid, mannitol, stearic acid, carnauba wax and natural vanilla flavor
Suggested Usage:
As a dietary supplement, adults take 1 chewable tablet 1-3 times daily with food, or as directed by a trainer, coach, or health professional.
Warning:
If you are pregnant, nursing, have any health condition or taking any medication, consult your health professional before using this product. Keep out of reach of children. Store in a cool, dry place. Use only if safety seal is intact.
*These statements have not been evaluated by the U.S. Food and Drug Administration. This product is not intended to treat, mitigate, diagnose or cure any disease.




