Equine Flexadin® Advanced with UC•II® promotes joint health by targeting the immune system. UC•II® has been clinically proven to be more effective than glucosamine and chondroitin.* Its unique, patented collagen ingredient helps reduce joint discomfort and supports joint integrity.Banana flavored. Flexadin has been specifically formulated to: - Help enhance a horse’s normal repair of cartilage and joints. - Help reduce joint discomfort. - Help maintain joine mobility and flexibility. - Help support the structural integrity of joints.