Evolutions Advanced Joint Support Chews are for dogs over the age of 12 weeks. Wholesome blend provides the building blocks for synovial fluid, cartilage, and connective tissue to enhance connective tissue pliability and healthy joint fluid viscosity for healthy bones and joints. May help relieve occasional joint stiffness and inflammation associated with training, competition, and normal daily exercise and activity. Fatty acids are vital to everyday health, strong muscles, and healthy joints.