Country of origin
Country of origin of the supplement.
Many stereotypes associate the quality of a product with its origin, some countries are considered more "prestigious" than others in this sense. However, these stereotypes are very weakly attached to reality. First, the country of origin is often given by the country of origin of the brand or by the location of the manufacturer's headquarters; the actual production may be in a completely different country. Secondly, the features of the product depend not so much on geography, but on how carefully the manufacturer exercises quality control. So you should pay attention to the origin only in those cases when you fundamentally want or do not want to support a company from a certain country; quality should be assessed not by “nationality”, but by the reputation of a particular brand and price category of the product.