Joint Lube provides 1,500 mg of glucosamine HCl and 1,626 mg of a joint support blend per serving. This great tasting cherry-flavored liquid is easily digested, providing a better absorption of nutrients. Glucosamine is a natural substance found in the shells of shellfish that helps generate cartilage and has been shown to lower inflammation. Our supplement has ingredients that will help build up the softening materials in your knees and decrease inflammation of the tissues in the joint.l This can alleviate pain and give you the motivation to get out for a walk, a ride, or a game. Get our joint support supplements today and get the support you need to start a regular exercise routine! Supports Joint Health† Helps Promote Joint Strength and Flexibility† Delicious Cherry Flavored Liquid All Windmill supplements are manufactured in the United States in an FDA-inspected facility whose cGMP (current Good Manufacturing Practice) are independently verified by qualified certification organizations. Free of artificial colors, flavors and preservatives, Windmill is a trusted name that has been providing America with quality supplements for over 45 years.