Terrible availability of information regarding this. For some countries in Europe there is this regulation: https://ec.europa.eu/food/food/labelling-and-nutriti

Terrible availability of information regarding this. For some countries in Europe there is this regulation: https://ec.europa.eu/food/food/labelling-and-nutrition_en https://ec.europa.eu/food/food/labelling-and-nutrition_en but it does not say how or where this information is taken from.