Greenies Dental Calculus/Tartar Test - A leading clinical dental research lab that conducts studies on the oral health of dogs found nearly an 8 fold reduction in buildup of dental calculus when one Greenies was provided daily. Average dental calculus score for test dogs on Greenies was 3 versus 26 for dogs not having access to Greenies - low score is preferred score; 0 is perfect score.
100% of dogs recorded improved whole-mouth calculus index score when on Greenies.












