Joint Health Support for Dogs: Our Cosequin Elements chewable tablet is formulated with a unique combination of ingredients to help provide your dog the joint health support they deserve. *Source: Survey conducted among small animal veterinarians who recommended animal supplements. Premium Green Lipped Mussel: Our NMXGLM19 green lipped mussel is made to help preserve the marine omega-3 fatty acids. Eggshell Membrane (ESM): Contains ESM, a thin layer between the eggshell & egg white, which includes many compounds, such as collagen. Easy-to-Serve: Cosequin Elements Joint Health Supplements come in tasty chewable tablets for dogs of all sizes. From the #1 Veterinarian Recommended Supplement Company*: Nutramax Laboratories Veterinary Sciences has been a leader in pet health for over 30 years, and provides supplements to support joint health, digestive health, and overall wellness.