The approval number of health food can be found in official website, State Administration of Market Supervision. After entering the service website, click the query button below the service. Then click on the drug advertisement query, enter the name of the health food in its interface, and then you can query its corresponding approval. The specific query method is as follows:

1, enter the State Administration of Market Supervision on Baidu, find its official website and click Enter.

2. Click "I want to check in" under the service above.

3. Click the health food advertisement query button in the page that appears to enter.

4. Click the health food advertisement in the query interface that appears, then enter the name of the health food to be queried, and click the search button.

5. At this time, you can see the approval number of the health food in the query result page, and click the detailed button.

6. In the expanded detailed information interface, you can see the specific approval number of the marked health food.