Which macronutrient provides the most energy per gram?

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Multiple Choice

Which macronutrient provides the most energy per gram?

Fat has the highest energy density, delivering about 9 kcal per gram, whereas both protein and carbohydrates provide about 4 kcal per gram. Alcohol provides roughly 7 kcal per gram, but it’s not a true nutrient for the body. So, among the given options, fat supplies the most energy per gram.

Fat has the highest energy density, delivering about 9 kcal per gram, whereas both protein and carbohydrates provide about 4 kcal per gram. Alcohol provides roughly 7 kcal per gram, but it’s not a true nutrient for the body. So, among the given options, fat supplies the most energy per gram.

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