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Encyclopedia of Nutritional Psychology

Carbohydrates

Evidence-informed definition Updated August 18, 2026 How to cite this entry

Carbohydrates are organic compounds (i.e., carbon-based compounds) consisting of carbon, hydrogen, and oxygen atoms. They serve as a primary source of energy for living organisms. Carbohydrates can be simple sugars like glucose and fructose and complex molecules like starch and fiber in foods such as grains, fruits, and vegetables.

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Written by Ephi Lu
Reviewed by CNP Encyclopedia Editorial Board
Evidence base

References and further reading

  1. World Health Organization. (2023). Carbohydrate intake for adults and children: WHO guideline. Geneva: World Health Organization. ISBN 978-92-4-007359-3. View source
  2. Dahl, W. J., & Stewart, M. L. (2018). Dietary carbohydrates: a review of international recommendations and the methods used to derive them. European Journal of Clinical Nutrition, 72(5), 678–684. doi:10.1038/s41430-017-0035-4. View source
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Encyclopedia of Nutritional Psychology. (2026). Carbohydrates. The Center for Nutritional Psychology.

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