Dental Fresh Original Formula for Dogs is the “world’s first and only clinically proven toothbrush in a bottle.” Beneficial for everyday use for both dogs and cats, too.Clinically Proven Benefits:Anti-microbial formula activates, releases and destroys bad breath causing germs & bacteria microorganisms when exposed to periodontal pathogens & acidic areas where plaque has formed.Eliminates dental plaque-causing bacteria and volatile, malodorous sulfur compounds.Whitens teeth over time with..