Hylox

• One of the main substitutes for Cosequin is Hylox, which is manufactured by Pet Health Solutions. Hylox's products for dogs and cats also targets problems with joint and bone health, but also claims to have a positive benefit as a source of antioxidants. Hylox is made with glucosamine, a popular bone supplement in human medicine. Pet Health Solutions markets the Hylox products under the Joint Max brand name, which comes in various strengths and forms (liquid or chewable) for dogs and cats.
  
  

Phycox

• Another substitute for Cosequin is the supplement made by the Pharma Chemie Co. is called Phycox and has recently been reintroduced to the marketplace. Phycox is aimed specifically at dogs and comes in a variety of sizes and types, including a hard or chewable tablet. Phycox is said to release problems with animal bone and joint health as well as help prevent any future problems. The active ingredient in Phycox is glucosamine.