To identify the authenticity of Aifeifei dog food, you can use the following methods:

1. Check the packaging and labels: The real Aifeifei dog food should have complete packaging and labels, with the Includes product name, nutritional ingredient list, production date, shelf life, manufacturer information, etc.

2. Check product certification: You can check the certification marks of dog food, such as national certification marks, industry certification marks, etc.

3. Consult the manufacturer or distributor: You can contact the manufacturer or distributor of Aifeifei dog food to learn about the production status and test report of the product.

4. Check the texture and color of the dog food: the texture of the real Aifeifei dog food should be hard. Not easily crushed, the color should be natural and there should be no added colorings.

5. Smell the smell of dog food: The smell of real Aifeifei dog food should be natural and there should be no added spices.

6. Pay attention to purchasing channels: choose regular stores or dealers to buy dog ​​food, and avoid buying products from unknown sources. Dog food purchased through formal channels usually has a higher quality guarantee.