Cosequin DS Maximum Strength Chewable Tablets contain FCHG49 Glucosamine Hydrochloride and TRH122 Chondroitin Sulfate, the original researched ingredients in Cosequin . The ingredients in Cosequin work together to help support and protect the cartilage. Cosequin DS Maximum Strength comes in a bottle of 110 chewable tablets. The recommended initial administration period is four to six weeks; however, some dogs may respond sooner. The number of soft chews may then be reduced to the maintenance level. Once consistent improvement has been seen, these maintenance levels may be reduced to every other day. The maintenance level can also be used long-term on healthy dogs to help support their joints. contains FCHG49 Glucosamine and TRH122 Sodium Chondroitin Sulfate, proprietary veterinary researched specifications. ? Contains up to 10% moisture. Cosequin ®  DS Maximum Strength Chewable Tablets contain FCHG49 ®  Glucosamine Hydrochloride and TRH122 ®  Chondroitin Sulfate, the o