Don't look at the data such as health license number, implementation standard and product number, because these can be forged.

You need reading permission. If it is a health food or medicine, you can check it on the website of the US Food and Drug Administration, and then check the manufacturer of this product and other related information. If there is no problem, you can buy it.

Also, you can't buy health care products in small pharmacies, but in big pharmacies or supermarkets, so that the quality can be guaranteed.

Health food: Please look for the blue hat in the upper left corner. Under police tactical unit, there will be batch numbers such as National Food Jianzi or Health Food Jianzi.

Please look for the OTC logo and the approval of Chinese medicine for L medicine.