PetHonesty Cranberry Supplement Dog Treat Chews - harsh preservative Free Soft Chews for Dogs UTI, Bladder Infection, Urinary Tract Health, UT Incontinence, Immune System - Cranberry, D-Mannose- Made in USA - 90 count PetHonesty Nutrition's Cranberry Bladder Strength Chews are a powerful dietary supplement for your dog that helps support urinary and bladder health. These chews help minimize UTIs and bladder infections and keep normal pH levels and optimal bladder function. Cranberry - Strengthens the immune system to prevent infection and maintains the lining of the urinary tract D-Mannose - Quickly and safely expels bad bacteria out of your dog's system to treat UTIs Echinacea - Helps boost immune system and fight germs Marshmallow Root - Another immune system booster that keeps the urinary tract healthy