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Encyclopedia of Nutritional Psychology

Macronutrients

Evidence-informed definition Updated August 20, 2026 How to cite this entry

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Definition and context

Macronutrients are nutrients required in large amounts by the body for energy and proper functioning. They include carbohydrates (energy), proteins (growth and repair), and fats (energy storage and insulation).

Author and reviewer

Editorial responsibility
Written by Ephi Morphew-Lu
Reviewed by CNP Encyclopedia Editorial Board
Evidence base

References and further reading

  1. Muth, A. K., & Park, S. Q. (2021). The impact of dietary macronutrient intake on cognitive function and the brain. Clinical Nutrition, 40(6), 3999–4010. https://doi.org/10.1016/j.clnu.2021.04.043. PMID: 34139473. View source
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How to cite this entry

CNP (2026). Macronutrients. In CNP Encyclopedia Editorial Board (Eds.), Encyclopedia of Nutritional Psychology. The Center for Nutritional Psychology.

https://www.nutritional-psychology.org.
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