The situation you mentioned may be that the product is not a health product. Or the logo application was not approved.
Regular health foods will have a sky blue special logo for health food in the shape of a "blue hat" on the outer packaging box of the product. The approval number of the health food will be marked below, either "Guo Shi Jian Zi Year Number ××××" or "Guo Shi Jian Zi Year No. ××××". "Guo" and "Wei" indicate approval by the national food and drug administration department or the Ministry of Health.
However, many products that look like health foods are sold in the same cabinet and on the same shelf as regular health foods, which confuses the public and is actually just ordinary food. Just marking the health license number of the product manufacturer on the outer packaging box of the product is not the approval number of the health food at all. Each health food approval number only corresponds to one product. Consumers can log in to the Data Query column of the State Food and Drug Administration website to check the true status of the product.