Vet's Best Dog Dental Care Gel is the natural way to better oral care. Vet's Best Dental Care Gel for Dogs fights tartar and plaque to help support healthy gums, teeth, and freshen your dog's breath. And, helps to whiten and brighten your dog's smile at the same time. Uses key natural ingredients (neem oil, grapefruit seed extract, aloe, and enzymes) that provide anti-bacterial and anti-fungal qualities to fight bad dog breath and clean teeth. Simple application: use a brush or your finger to apply to dog's teeth 2 - 3 times a week.