Cosequin Regular Strength contains glucosamine hydrochloride and sodium chondroitin sulfate and is formulated to help support the health of your pet’s joints. The ingredients in Cosequin work together to help support healthy cartilage. Cosequin Regular Strength comes in a bottle of 132 capsules that can be administered during mealtime. 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.