Perio Support Pro is a clinically proven dental health formula designed for use between veterinary dental cleanings to support the health of teeth and gums. Perio Support Pro is a tasty, aromatic powder that’s easily administered to cats and dogs. It also helps avoid the hassle of brushing between dental exams. Perio Support reduced the prevalence of plaque by 20% and tartar by 18% in a double-blind testing of 20 dogs in just 28 days.