Royal Canin Chihuahua Dry Dog Food, 10-Pound Intense Flavors And Aromas To Stimulate Even The Most Delicate Appetite In Adult Chihuahua'S Over 8 Months Of Age L-Carnitine, Moderate Sodium Levels And Antioxidants To Support Heart Health For The Long-Life Span Of The Chihuahua Sodium Tripolyphosphate And A Specialized Kibble Create A Brushing Effect, Helping To Reduce Plaque And Tartar For Chihuahua'S Over 8 Months Old