The formula of Jiabei dog food mainly includes high-quality protein, fat, carbohydrates, vitamins, minerals and other nutrients. The following are some of the main ingredients that may be included in Jiabai dog food formula:

1. Meat: such as chicken, beef or mutton, etc. These are the main sources of protein in dog food and can provide pets with all their needs. Essential amino acids to support muscle growth and maintenance.

2. Grains: Such as corn, wheat or rice, etc., as a source of carbohydrates to provide energy for dogs.

3. Fat: Comes from fish oil, vegetable oil, etc., provides necessary fatty acids and helps maintain the health of your dog’s skin and hair.

4. Vitamins and minerals: These nutrients are essential for your dog's bones, teeth, immune system and overall health.

Please note that the specific formula may vary depending on the product series and product target group (such as adult dogs, puppies, dogs of different sizes, etc.). In order to obtain the most accurate and detailed formula information, it is recommended to directly check the product packaging of Jiabei dog food or visit its official website.