Hartz Chikables Variety Strips Chicken Veggie Cheese Dog Treats. Chicken Flavored. #1 Ingredient. Chicken from the USA. Hartz Chikables is made from oven roasted chicken as the #1 ingredient, mixed with cheese and vegetables for a better-for-them and taste-er-iffic treat! Bite-sized and perfect for feeding right out of your hand. Guaranteed analysis: Crude protein min - 9.5%. Crude fat min - 4.5%. Crude fiber max - 2.5%. Moisture max - 30%. Hartz and other trademarks are trademarks of The Hartz Mountain Corporation.