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Blood and Urine Tests Accurately Measure Ultra-Processed Food Intake

Newly validated metabolite scores provide an objective alternative to self-reported dietary data, but require further testing in diverse populations.

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(Photo by Nattakorn_Maneerat on Shutterstock)
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Overview

  • Researchers identified 28 blood and 33 urine metabolites that reliably correlate with ultra-processed food consumption.
  • The findings were validated in a controlled feeding trial where participants alternated between diets high and devoid of ultra-processed foods.
  • These metabolomic tests offer a more accurate method to measure dietary intake compared to memory-based food recalls.
  • Ultra-processed foods account for over 50% of daily caloric intake in the U.S. and are linked to increased mortality and chronic disease risks.
  • Further research is needed to confirm the effectiveness of these tests in larger, more diverse populations and to assess their long-term health implications.