Cranberry N-Acetyl Glucosamine D-Mannose Manufactured in The U.S.A* For Cats of All Sizes A Daily Formula to Support Healthy Urinary Tract Function No Wheat No Corn No Artificial Ingredients Veterinarian Formulated Delicious. Different. Your cat deserves the best pet supplement the world has to offer. That's what's in this package. Every Pet Naturals supplement is naturally formulated with the most pure and potent ingredients available. Why It Works Cranberry - Supports normal urine pH N-Acetyl Glucosamine - An essential building block to support the mucosal lining of the urinary tract D-Mannose - Supports healthy waste elimination *Manufactured in the USA with imported and domestic ingredients.