TrueRELIEF contains herbal extracts of Boswellia serrata, turmeric root and devil’s claw for natural relief of pain and inflammation. The boswellic acids in Boeswellia serrata inhibit certain mediators of inflammation and improve blood supply to the joints, thereby preventing the decline of cartilage. Curcumin, the active ingredient in turmeric, is a potent antioxidant and an inhibitor of certain mediators of inflammation. The harpagosides in devil’s claw support the joints and a natural immune response.