The original maximum-strength formula features clinically studied doses of glucosamine and chondroitin, plus hyaluronic acid, to maintain healthy joint function and flexibility.*
Ideal for soothing achy joints, this revolutionary comfort formula has been shown to improve joint function by 19 percent in just days with just one small pill per day∧.
This fast-acting mobility blend features Aprèsflex®, shown in clinical studies to improve joint comfort, stiffness and function.
Featuring a clinically proven, fast-acting blend, this maximum-strength formula promotes relief in days.±
This maximum-strength joint comfort formula for active individuals provides clinical strength for daily, long-term use.*
A delicious, effective alternative to pills, GNC TriFlex™ Soft Chews are available chocolate and peanut butter flavors.
This orange-flavored liquid formula can be added to any beverage or consumed alone to promote joint mobility and flexibility and repair cartilage.*
A comprehensive solution in one convenient, proven program, TriFlex™ Complete Vitapak® includes TriFlex™ Fast-Acting, Triple Strength Fish Oil, White Willow Bark and MSM.±

∧In a 12 week, multi-center, randomized, double-blind, placebo-controlled study of 60 adults, subjects taking 250mg/day of the GNCTriFlex™ Fast-Acting Comfort Blend showed a significant 29.8% improvement in joint flexibility and a 19.4% improvement in joint function in 30 days compared to subjects on a placebo.

†In a 30 day, randomized, double-blind, placebo-controlled study of 67 adults, subjects taking 50mg/day of Aprèsflex® twice daily experienced a statistically significant difference in mean improvements from baseline for joint comfort, stiffness and function as measured by WOMAC that was 7, 5 and 43 times greater in the Aprèsflex® group than placebo, respectively, after 30 days. Statistically significant improvements were seen as early as 5 days.

±In a 12-week, multi-center, randomized, double-blind, placebo-controlled study of 60 adults, subjects taking 250 mg per day of the GNC TriFlex™ Fast-Acting Blend showed statistically significant improvements in measures of joint flexibility and joint function within 30 days compared to subjects on placebo.

* 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.