This can be a confusing field. The field is used by Open Food Facts to compare this product to other similar products. Usually a product is written as plural, as in "show me all Trappist Beers". One can distinguish between three types of categories: | This can be a confusing field. The field is used by Open Food Facts to compare this product to other similar products. Usually a product is written as plural, as in "show me all Trappist Beers". One can distinguish between three types of categories: |