It is a highly bio available form of glucosamine that is well tolerated by most individuals. It is the building block for larger molecules which are used by the body to build a variety of connective tissues including cartilage,tendons,ligaments & inter vertebral disks. It also aids in the development & maintenance of blood vessels, the intestinal lining & as the main ground substance for bone & cartilage. Contains no yeast,sugar,starch or artificial color or flavor. 1000mg. Glucosamine Sulfate. 1 Capsule 3 times daily. Qty. 90 Capsules