Earlier quoted context omitted.
Just as a counterpoint, in Europe the requirement is to specify nutrition data per 100 g of "usable" product. Some products are e.g. intended to be added to water before consumption, then the nutrition is for that final form, not for the concentrate that you actually buy. But it's really practical, it makes it dead easy to e.g. compare calories, sugar, fat and so on between e.g. milk and apple sauce (to take random e…
In Europe, lactose is sugar. I am drinking an energy drink with a big "zero calories + zero sugar" label. On the nutritional content, it actually says 2 kcal per 100 ml even though there is <0.1g carbs in the recipe.
Also it's fun how can they name something "energy drink" and then advertise no calories. Where do I get the energy then?