Lickable Treat, with Tuna & Chicken for cats. With vitamins E and B. Hartz Delectables Stew with Chicken & Tuna is a succulent combination of tender real chicken & real tuna in a rich sauce – a lickable treat so delicious cats lick the bowl clean! And it helps support your senior cat’s health with Vitamin E and B vitamins. Grain free. No added fillers or by-products. No artificial colors or preservatives.