Made with 100% New Zealand Green Lipped Mussel Powder - a bioactive, multi-beneficial food to make your dog's joints happy. This superfood is a recognized source of naturally occurring chondroitin sulphate, glucosamine, Omega 3, selenium, zinc, copper, and manganese is also rich in calcium, potassium, enzymes such as betaine, polypeptides, and complex proteins. Added to your dog's diet regularly it has been known to improve mobility and reduce pain from inflammation of the joint due to arthritis.