What is Natural Product Number (NPN) from Health Canada?
To be authorized with a NPN, a product must be assessed and approved by Health Canada with information that support the safety snd efficacy of a product.
Health claims must be supported by valid, high-quality scientific evidence. Safety and efficacy must also be supported with sufficient evidence. This evidence can include: clinical trial data, medical journal articles, pharmacopoeias and other traditional resources.
"The Regulations help give Canadians access to a wide range of natural health products that are safe, effective and of high quality." (Cited from the website of Health Canada)
For more information, please click on the link to Government of Canada: