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Processed foods: contributions to nutrition.

Connie M Weaver1, Johanna Dwyer2, Victor L Fulgoni3

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Processed foods offer essential nutrients like fiber and folate but also contribute to excess energy, added sugars, and sodium. Selecting nutrient-dense options, whether processed or not, is key for a healthy American diet.

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Area of Science:

  • Nutrition Science
  • Food Science
  • Public Health

Background:

  • Processed foods are integral to the food supply, impacting both food security and nutrition security.
  • This scientific statement specifically examines the nutritional contributions of processed foods to the American diet.

Purpose of the Study:

  • To introduce the role of processed foods in population health.
  • To analyze processed foods' contribution to "nutrients to encourage" and "constituents to limit" per the Dietary Guidelines for Americans.
  • To identify stakeholder responsibilities and review emerging technologies for understanding processed foods' impact on healthy diets.

Main Methods:

  • Analysis of National Health and Nutrition Examination Survey (NHANES) data from 2003-2008.
  • Evaluation of processed foods' contribution to specific nutrients and constituents.
  • Review of existing literature and emerging technologies.

Main Results:

  • Processed foods supply significant amounts of "nutrients to encourage," including dietary fiber, calcium, potassium, vitamin D, iron, folate, and vitamin B-12.
  • Processed foods also contribute substantially to "constituents to limit," such as energy, saturated fat, added sugars, and sodium.
  • Diets aligning with food guidance recommendations are achievable by choosing nutrient-dense foods, processed or otherwise.

Conclusions:

  • Improving the American diet requires collaboration among nutrition and food science professionals, the food industry, and consumers.
  • A safe, enjoyable, affordable, and sustainable nutritious food supply is crucial.
  • Enhanced consumer knowledge and effective communication among stakeholders are vital for dietary improvement.