ArthriEase-GOLD® Soft Chews Clinically tested, supreme formula provides advanced joint support for senior pets, those recovering from joint related injuries or surgery, or when the most support is needed. Helps support connective tissue, cartilage health, joint movement, and the lubrication of joints. Helps to alleviate aches and discomfort associated with daily exercise. Contains antioxidants to help protect against free radicals that may cause cellular damage. Increases Activity* MSM Green Lipped Mussel Glucosamine Chondroitin Hyaluronic Acid In a 70 dog study, dogs on ArthriEase-GOLD had 2.6 greater odds of showing an increase in activity after 25 days, compared to dogs on a placebo. Results may vary.