Keep your sidekick’s smile going strong with the Toothbrush Systemic Plaque Remover Dry Dog Food Topping from Nature’s Diet! Simply sprinkle this topping over your favorite canine’s food to systematically break down plaque. And thanks to the special Icelandic seaweed ingredient, this food additive also helps freshen breath for a better-smelling pup. Plus, it doesn’t contain added salt, grains, preservatives, dyes or GMO ingredients for a taste you can trust.