MixUps Catnip Fever.Chicken, catnip & cheddar flavors. Catnip Fever™ Treats for Cats. Nothing keeps this kitty boogieing like the groovy flavor of chicken, catnip and cheese dancing on my tongue. Jump on this soul train of tasty morsels with me, my cool cats, and keep the dance floor pumping. 100% nutritionally complete & balanced for growth and maintenance. Just shake the bag and they'll come running. Whiskas® Temptations® Treats for Cats Catnip Fever™ Chicken, Catnip & Cheddar Flavors is formulated to meet the nutritional levels established by the AAFCO Cat Food Nutrient Profiles for growth and maintenance.