gnc triflex fast-acting | improves joint comfort and stiffness, clinical strength doses of glucosamine/chondroitin and boswellia- plus turmeric | 120 caplets gnc fast-acting improves joint comfort & stiffness in as few as 5 days clinical-strength doses of glucosamine/chondroitin & boswellia plus turmeric soothes achy joints, promotes mobility & flexibility and feel better and get moving - fast! triflex fast-acting has clinically proven ingredients for joint health. apresflex - features apresflex, a potent boswellia serrate extract, which is clinically proven to support a 7 times greater improvement in joint comfort, as well as improvements in joint stiffness and function, in as few as 5 days. it is thought to work by targeting pathways related to your body's natural anti-inflammatory response. glucosamine/chondroitin - provides 1500 mg of glucosamine and 1200 mg of chondroitin, clinical-strength doses for daily, long-term use to support joint health. and more - also includes msm, which is an important component for joint cartilage, and turmeric. for a complete joint health solution, add triflex joint, bone & muscle to your regimen. it has ingredients clinically studied to support healthy bones, muscles and joints.