Cosequin® and Dasuquin® are two Nutramax® brands that provide health supplement products for dogs and cats. Learn what's common and different about the brands and which product may work best for your pet., With MSM, a naturally occurring, organic, sulfur-containing compound. Cosequin maintains optimal joint function to increase joint mobility Supports mobility for a healthy lifestyle in dogs of all ages, sizes, and activity levels Please read all label information on delivery See more product details Report an issue with this product or seller, Pet owners frequently express concern about their dog’s joint health, which is why there are so many products on the market designed to help keep our dogs’ joints strong and healthy. Cosequin is one of the top vet-recommended products for supporting joint health in dogs., , , .