Eli5: How can edible items have 0 calories in them while still contain nutritional items like carbs (sugars and other sweeteners), vitamins, and amino acids (BCAAs etc.)?

Question

Eli5: How can edible items have 0 calories in them while still contain nutritional items like carbs (sugars and other sweeteners), vitamins, and amino acids (BCAAs etc.)?

In: Chemistry

Answer 1

they round down fractions by servings so like 1 serving might be zero cals for anal items but you eat so many that it makes a few but each serving has zero