Urinary Berry is for dogs and cats of all ages and sizes who experience occasional urinary flow challenges. Helps to maintain normal urine pH which may reduce the likelihood of crystal formation. Supports a healthy functioning urinary tract system and helps promote normal bladder and kidney function.Active Ingredients: Cranberry Wild Blueberry Recommended Dosage: As a preventative measure, give twice per day for two weeks. Reduce to twice per week after the initial two weeks for maintenance.Pet Weight / Amount 0 to 25 lbs: 1 scoop 25 to 50 lbs: 2 scoops 51 to 100 lbs: 3 scoops Over 100 lbs: 4 scoops