Flexacil Ultra is formulated to significantly improve joint function, beginning after only a few weeks. The ingredients in Flexacil Ultra provide the building blocks for healthy cartilage and tissue. Flexacil Ultra"s advanced formula is shown to provide more improved flexibility, stronger joints, more pain relief and faster results than other leading formulas. Several studies have shown that Glucosamine and Chondroitin are highly effective in maintaining healthy cartilage, preventing osteoarthritis and improving overall joint flexibility. Glucosamine and chondroitin sulfate are natural substances found in and around the cells of cartilage. Glucosamine is an amino sugar that the body produces and distributes in cartilage and other connective tissue, chondroitin sulfate is a complex carbohydrate that helps cartilage retain water. Flexacil Ultra"s unique formula combines pharmaceutical grade Glucosamine and Chondroitin with a number of clinically studied all-natural ingredients to provide your body with the essential building blocks to build and maintain healthy cartilage and tissue as well as relieve pain, strengthen joints and increase joint flexibility.