Purity products® flexuron® - 30 servings nourish your joints every day with flexuron®. Flexuron® is an advanced patented formula combining krill oil, low molecular weight hyaluronic acid, and astaxanthin desigend to deliver powerful for joint comfort. In a clinical study, flexuron® delivered 3x better benefits for maximizing joint comfort, on average, than glucosamine & chondroitin. . Purity products flexuron - 30 softgels (30 servings)