Dietary Supplement. Proud sponsor of the Arthritis Foundation. Rexall Sundown, Inc., the maker of Osteo Bi-Flex, is proud to support the Arthritis Foundation's efforts to help people take control of arthritis. No. 1 doctor & pharmacist recommended brand (Based on the results of the National Disease and Therapeutic Index syndicated report among physicians who recommend a branded Glucosamine/Chondroitin or Glucosamine supplement, September 2009, and the results of the Pharmacy Times Survey among pharmacists who recommend a bone/joint strengthener dietary supplement, 2009). Clinically shown joint comfort within 7 days (This statement is based on a human study of 5-Loxin, using an objective measure (Biomarker analysis))! 3 per day SmoothCap. The natural aging process can add excessive stress on your joints. Annoying flare-ups can strike at any time. Now there's a different choice to support healthy joints. The First Choice in Premium Joint Care: Osteo Bi-Flex Double Strength Caplets is a revolutionary formula that contains Glucosamine, Chondroitin and MSM as well as the unique patent pending ingredient 5-Loxin. Taking 5-Loxin shows improvement in joint comfort within 7 days (This statement is based on a human study of 5-Loxin, using an objective measure (Biomarker analysis)). 5-Loxin, Glucosamine and the Proprietary Blend Joint Shield form a dynamic combo to: promote mobility; renew cartilage; maintain healthy connective tissue. Double Strength Caplets help protect cartilage and help with annoying flare-ups while renewing the cellular components within joints. The only leading brand with the clinically studied ingredient 5-Loxin. 5-Loxin is a highly potent concentrated extract of the active ingredient AKBA from the herb Boswellia Serrata. 5-Loxin is 10 times more concentrated for the active ingredient AKBA than typical Boswellia extracts. 5-Loxin contains high concentrations of AKBA, which is an important Boswellic Acid for helping with joint flare ups. Osteo Bi-Flex Double Strength is a potent synergistic combination of highly effective ingredients in joint care science and the only leading brand containing 5-Loxin. Boswellia extracts have also been shown to significantly improve knee comfort, knee mobility and increase walking distance. Osteo Bi-Flex is manufactured under the highest standard for product quality, including purity and potency. (This statement has not been evaluated by the Food & Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.)