Purina Pro Plan LiveClear Allergen Reducing Salmon & Rice Formula Dry Cat Food, 3.5 lbBreakthrough dry formula that significantly reduces allergens in cat hair and dander. Made with salmon as the first ingredient. And shown to reduce cat allergens by an average of 47%, beginning with the third week of daily feeding. HIGHLIGHTS Significantly reduces the major allergen in cat hair & dander Shown to reduce the major allergen in cat hair and dander by an average of 47% starting in the third week of daily feeding Fortified with guaranteed