The Liquid-Vet K9 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, powder, or chewable form supplements. Liquid-Vet K9 Formulas are the only products 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 K9 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.