Vet's Best Urinary Tract Support For Cats (60 chewable tablets) Our special urinary tract assistant for cats. Helps support normal, healthy urinary tract function. Contains real cranberry that helps maintain a cat's urine at a normal, healthy acidic and free-flowing level. Directions for Use : To release ingredients and to activate the natural flavorings your cat will love, break chewable tablets into smaller pieces. Give one or two tablets twice daily.