A tasty tablet that helps to maintain your pet’s joint health Turmeric: Just like in humans, turmerics antioxidants help maintain joint health by counteracting the breakdown of cartilage. Chondroitin: Seraquin Joint contains more chondroitin the main building block of joint cartilage than other supplements. Glucosamine HCI: Helps maintain healthy cartilage to absorb impacts and allow for smooth movement of joints.