http://www.flexicose.cactuscanyon.com Using Flexicose for dog arthritis is extremely easy. Here I show you how simple it is to give a dog the correct dosage of Flexicose for her canine arthritis pain. It's a simple matter to pour the premeasured glucosamine over a dog's food at meal time for treating her dog joint pain. katie is an old dog going on 17 years! We have been giving her the supplement now for about 5 years. Dogs do not ever mind the glucosamine product on their food. As you can see, Katie loves her food with our without it!