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Encyclopedia of Nutritional Psychology

Availability

Evidence-informed definition Updated March 14, 2026 How to cite this entry

The term ‘availability,’ categorized within the Diet-Behavior Relationship in nutritional psychology, refers to a determinant of dietary intake behavior: the presence and accessibility of foods in an individual’s environment, including homes, workplaces, schools, restaurants, grocery stores, and broader social and community settings. The types of food available and how easily they can be obtained can strongly influence what people eat and how often they eat.

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Written by The Center for Nutritional Psychology
Reviewed by CNP Encyclopedia Editorial Board
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The Center for Nutritional Psychology. (2026). Availability. In Encyclopedia of Nutritional Psychology. The Center for Nutritional Psychology.

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