Joint powder for maximum mobility and joie de vivre The function of the joints is promoted, among other things, by the New Zealand green-lipped mussel. In combination with other high-quality ingredients, such as ginko leaf and spirulina, GelenkWunder provides optimal care for your cat's joint functions and muscles and helps to live a more active and healthier life. The joint miracle for cats is 100% natural and specially formulated by our veterinarians to support your cat's musculoskeletal system. size: 45g ingredients: New Zealand green-lipped mussel (freeze-dried), grape seed flour, ginkgo leaves, devil's claw root, nettle herb, field horsetail herb, sea buckthorn berries, spirulina