DENTAL CARE FOR MEDIUM DOGS: Royal Canin Dental Care Dry Dog Food is formulated for medium adult dogs 12 months and older weighing 23-55 lb that are prone to dental tartar SPECIALIZED KIBBLE: Exclusive kibble texture simulates a tooth-brushing effect that polishes teeth as dogs chew to help support dental hygiene ORAL HEALTH: Helps to prevent plaque and tartar buildup to maintain dental health REDUCES TARTAR FORMATION: Proven to provide 55% less tartar formation after 28 days of feeding this adult dog food diet exclusively DENTAL CARE REGIMEN: Completes your dog’s oral care regimen in combination with regular teeth cleaning