Clinically proven to help cats walk, run, play and climb stairs more easily, by soothing aching joints and preserving healthy cartilage. Key Benefits: Clinically proven to help cats walk, run, play and climb stairs more easily; see a difference in as little 28 days Improves your cats’ mobility by soothing aching joints and preserving healthy cartilage. Helps maintain joint cartilage thanks to high levels of DHA (a special omega-3 fatty acid from fish oil) and glucosamine and chondroitin sulphate from natural sources.