This Powerful and All Natural blend of ingredients is proven to support your cat's joint health, improve mobility, and ease discomfort. MSM, Glucosamine & Chondroitin help build and maintain healthy joint cartilage and enable the healing process to keep joints comfortable and pain free. Black Cherry pulp contains Anthocyanins and are likely responsible for the anti-inflammatory, pain killing effects. Flax contains Omega 3 and 6 Fatty acids which help keep the joints lubricated and are known anti-inflammatories. Can be used on Dogs & Cats over the age of 12 Weeks. Come in a easy powder form you can put right on top of your pets food!