No artificial flavors. Made with real tuna. The name says it all - Irresistibles. Your cat will come running for our tasty treats which are made with real poultry or seafood, so you can feel good about treating. Meow Mix Irresistibles cat treats will delight both you and your cat each and every treat time. Calorie Content (calculated): Metabolizable energy (ME) 2780 kcal/kg; 2 kcal/piece. Questions or Comments: Visit our website at www.meowmix.com or call 1-877-Meow-Mix (1-877-636-9649) weekdays, please include best if used by information.