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Encyclopedia of Nutritional Psychology

Micronutrients

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

Micronutrients are essential nutrients that the body needs in smaller quantities than macronutrients (i.e., carbohydrates, proteins, and fats). These include vitamins and minerals crucial for various physiological functions, including metabolism, growth, and overall health.

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Written by Ephi Lu
Reviewed by CNP Encyclopedia Editorial Board
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References and further reading

  1. Morris A. Biochemistry, Nutrients. StatPearls Publishing; 2026. PMID: 32119432. View source
  2. Finkelstein JL, et al. Neglected micronutrients—considering a broader set of vitamins and minerals in public health nutrition programs worldwide: a narrative review. The American Journal of Clinical Nutrition. 2025;122(2):295-310. doi:10.1016/j.ajcnut.2025.06.030. View source
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Encyclopedia of Nutritional Psychology. (2026). Micronutrients. The Center for Nutritional Psychology.

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