This jerky dog treat contains 100% dehydrated pork heart, nothing else! Pork heart jerky is an all-natural treat that is highly nutritious and contains a good source of fat, iron, thiamin, vitamin B, riboflavin, magnesium and pantothenic acid. Pork Heart Jerky Highlights: 100% pork organ or striated muscle 100% naturally dehydrated to retain flavor and nutrients No added hormones or preservatives Made in America with American farm-raised swine ONLY We cut them into 2" to 3" sizes and the average chewing time can range between 15 to 45mins depending on your dog's size. Safety Information Please supervise your dog when giving any treat or chew and ensure your dog has easy access to water before, during, and after treat consumption. Remove small or broken pieces to prevent any potential choking hazard. Please keep in mind your dog's age, health, and current diet conditions when selecting our treats. Our 12" Braided Bully Sticks are rich in protein; If 12" Braided Bully Sticks are a new treat for your dog, we recommend only letting your dog chew about 1 stick at a time to avoid upset stomach due to the increased protein. After they have enjoyed about 3 to 5 sticks over a 3-5 day period, their stomachs should be familiar with the increased protein intake and you can safely treat at your discretion! Please note that beef 12" Braided Bully Sticks are rich in protein; If 12" Braided Bully Sticks are considered a treat/chew and should not make up more than 10% of the daily caloric intake.