Spring Pet Canine Dasaflex Joint Support Yums for Dogs Contains MSM, Glucosamine, Chondroitin, Turmeric, Bosweilla, EPA and DHA ~ Bonus Pet Care E-book ~ Recommended by Veterinarians ~ Quality Ingredients Made in USA Canine Dasaflex Joint Support Yums contains MSM, Glucosamine, Chondroitin, Turmeric, Bosweilla, EPA and DHA. Recommended by veterinarians to support healthy joint function and may help to alleviate pain and discomfort with normal daily activity. Contains Boswellia Oswellia Serrata extract (Frankincense) which is a COX-2 inhibitor which has been studied for its effects on COX-2 and LOX-5 enzymes and its ability to reduce inflammation and showed an improvement in joint function. Anti-oxidant Omega 3 Fatty acids derived from fish oil also helps support immune and joint health. Also contains Tumeric which when added with other ingredients has been shown to reduce the pain associated with osteoarthritis NASC (National Animal Supplement Council) Seal to insure freshness, purity and quality ingredients that are all made in the United States Can be given to all dog breeds as well as active, working, senior and agility dogs.