Vet’s Best Dental Care Breath Freshener is a practical and easy way to help maintain fresh breath in dogs & puppies. This vet-formulated water additive contains a carefully selected blend of natural and effective ingredients like grape seed extract, thyme oil and neem oil that help reduce plaque and tartar. The formula also contains peppermint oil to help combat bad doggie breath. It doesn’t require brushing; you can simply add the recommended amount to your dog's or puppy’swater bowl. Free from parabens, this breath-freshening water additive is safe for use in dogs over 12 weeks of age.