gnc triflex |targeted joint, bone & cartilage health supplement with glucosamine chondroitin & msm |support mobility & flexibility | twin pack (2 x 240 caplets) gnc gnc triflex: promotes joint health* gnc triflex contains a clinical-strength dose of glucosamine and chondroitin - plus msm supports joint mobility and flexibility* gluten free 2 pack holiday set 160 servings per set these statements have not been evaluated by the food and drug administration. this product is not intended to diagnose, treat, cure, or prevent any disease.