Cosequin Minis Joint Health Supplement with Omega-3 for Small Dogs combines glucosamine hydrochloride and sodium chondroitin sulfate for joint support. Cosequin joint health supplements are brought to you by Nutramax Laboratories Veterinary Sciences, the #1 veterinarian recommended supplement company. Source: Among retail brands. Survey conducted among small animal veterinarians who recommended oral joint health supplements. *Source: Survey conducted among small animal veterinarians who recommended animal supplements.