Clinistix Reagent Strips provide a fast, convenient way of testing urine for the presence of glucose, the sugar of "sugar diabetes". Clinistix is a firm plastic strip with a test area made from special chemicals. When dipped in urine, this test area changes colour according to the amount of glucose in the urine. Use of Clinistix can alert you & your vet to changes in your animals condition for which adjustments in their diet and/or medication may be needed.