Healthy Breeds Advanced Hip & Joint Care Soft Chews is for dogs over the age of 12 weeks. Our clinically tested formula provides Glucosamine, MSM, Chondroitin, and Green Lipped Mussel to support connective tissue, cartilage health, joint movement, and lubrication of joints. Recommended for pets in need of advanced joint care such as senior pets, those recovering from joint related injuries or surgery, or when the most support is needed.