Say goodbye to dog plaque & tartar ? 100% pure seaweed powder for dogs is an all-natural supplement to fight bacteria-ladened plaque & tartar build up in pets (no need for dog toothbrush or dog breath freshener spray) 100% natural & cruelty free ? committed to provisioning all-natural sustainable ingredients which are safe for your pet, our dog plaque remover is free of artificial colours, dyes, chemicals, synthetic ingredients