Creamy blend of succulent tuna & chicken. Hartz Delectables Bisque Tuna & Chicken is a delicious puree of tender real tuna & real chicken for a creamy lickable blend your cat will crave. And, it supports your senior cat's health with vitamin E and B vitamins. Hartz.com. Calorie Content: 400 kcal ME/kg (calculated). Calories Per Pack: 16 kcal ME/40 g. Product of Thailand.