How is the nutritional value of food obtained?

3 Answers

  • 1 decade ago
    Favorite Answer

    Analyze it to determine the components and burn it in a calorimeter to obtain the number of calories.

  • 1 decade ago

    the nutritional value is obtained after the food is digested

  • Anonymous
    1 decade ago

    Chemistry and exercise experiments. And a lot of estimation.

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