Douglas Labs, Klean Athlete, Klean Endurance, 90 chewables

DescriptionKlean Endurance is a NSF Certified for Sport supplement of chewable tablets that contain pure D-Ribose to support the natural production of adenosine triphosphate (ATP). Klean Endurance chewable tablets are great tasting, natural vanilla flavored, sweetened with xylitol and convenient for on-the-go supplementation.Packaging90 chewablesAbout Douglas LabsFor more than 50 years Douglas Laboratories has been at the forefront of the nutritional health industry, product researching, developing and manufacturing superior-quality, science-based dietary supplements to help people improve their health. Douglas Laboratories is proud to offer one of the largest and most innovative selections of premium products in a comprehensive range of forms manufactured in GMP–compliant, state–of–the–art facilities. Douglas Labs produces its nutritional supplements at GMP-Compliant facilities in Pittsburgh, Pennsylvania, which include 150,000 square feet of state-of-the-art manufacturing, ISO accred