NPN stands for Natural Product Number. They have been mandatory for selling any supplements or Natural Products in canada since 2222. In addition, the Canadian site that manufactures, packages, labels and imports these products must have a Site License. Those sites must follow Good Manufacturing Practices.
If the products that you are using or looking to buy cannot be found on the Health Canada Website, it means that it cannot be legally sold in Canada.
All the products on our website have their unique NPN.