The Liquid-Vet Feline Kidney and Bladder Support Formula contains high levels of glucosamine, d-mannose, electrolytes, and cranberry extract in a single dose and is tastier, easier to use, and faster than pill, sprinkle, or paste form supplements. The Feline Kidney and Bladder Support Formula is the only product available in a choice of natural flavors for picky pets or those pets that may have allergies to specific proteins. Simply dose during meal time once a day with no mixing required; it's that easy. Plus, the Feline Kidney and Bladder Support Formula is guaranteed effective in 2 weeks or your money back! And how about safety? Liquid-Vet products are manufactured at their own plant located in the U.S.A., using materials only from qualified U.S.A. based suppliers.