3 Drops. Happy Dog. Healthy Mouth. Fresh Breath Drops for Pets for fresh breath and a healthy mouth TropiClean’s Fresh Breath Drops keep your pets’ mouths healthy and their breath fresh. Developed with natural ingredients, Fresh Breath Drops help turn bad dog breath into fresh breath while providing essential daily oral care. Add just 3 Fresh Breath Drops to 16 ounces of water to give your dog fresh breath, a healthy mouth, and happy moments. Ingredients Purified Water, Glycerin, Cetylpyridinum Chloride, Potassium Sorbate, Citric Acid, Green Tea Extract, Chlorophyllin.