Works Better. Lasts Longer.. 1- The Orthopedic Surgeon and Rheumatologist 1 Recommended Brand. Glucosamine (FCHG49) Chondroitin Sulfate (TRH122) Protect your cartilage with the only brand proven to reduce joint pain. Safe and Economical: There are no know interactions or serious side effects with CosaminDS Exclusive ingredients allow reduction in the number of capsules taken over time One bottle can last over 3 months when taking on a long-term basis CosaminDS is recommended by Doctors and Pharmacists for joint health. ;. The only brand proven effective in controlled, published US studies to reduce joint pain Shown in laboratory tests to protect cartilage cells from breakdown Contains the proven low molecular weight chondroitin sulfate and glucosamine combination not found in other brands Manufactured in the United States following standards practiced by the pharmaceutical industry Meets FDA advice for consumers choosing dietary supplements CosaminDS contains Nutramax Laboratories exclusively researched FCHG49 Glucosamine; and TRH122 Chondroitin Sulfate which exceeds the standards and specifications set forth in the U. S. Pharmacopeia (USP). Source: Surveys conducted by Orthopedics Today of orthopedic surgeons and rheumatologists in April 2000, November 2001 and July 2003 relating to glucosamine/chondroitin sulfate brands. Derived from crab and shrimp. Suggested Use: (economical long-term) Take 1 to 2 capsules daily. Initial 1 to 2 months: Take 3 capsules daily (may be taken at once or throughout the day). Keep in a cool, dry place. UPC: 755970808254 Weight: 0.62 lbs RKU: B00005KGUB