Member's Mark Dental Treats for Dogs are clinically proven to reduce plaque by 25% and tartar by 62%. In addition, dental treats are highly digestible, contain omega-3 fatty acids and help freshen breath. The dental treats are made in the USA and are accepted by the Veterinary Oral Health Council (VOHC).,Member's Mark Dental Treats for Dogs are clinically proven to reduce plaque by 25% and tartar by