Category
Textual or Investigative
Description
Background: Ultra-processed foods (UPFs) now contribute more than half of total caloric intake in the United States and are associated with obesity, cardiometabolic disease, and poor diet quality. Geographic disparities in UPF consumption may contribute to unequal dietary risk across populations, particularly among rural, lower-income, and minority communities.
Methods: A literature review of peer-reviewed studies published from 2016-2026 was conducted using national datasets, including NHANES, prospective cohort studies, cross-sectional analyses, and policy evaluations, to examine geographic patterns of UPF consumption and associated dietary risks in the United States.
Results: Evidence shows higher UPF consumption among rural populations, younger individuals, lower-income groups, and certain racial and ethnic minorities. Regional food environments, socioeconomic conditions, and acculturation patterns were identified as key drivers of these disparities. Higher UPF intake was consistently associated with poorer diet quality and increased risk of obesity and cardiometabolic outcomes.
Conclusions: Geographic and sociodemographic disparities in UPF consumption contribute to diet-related health inequities in the United States. Future research should focus on improving measurement methods and evaluating targeted nutrition policies and community interventions to reduce disparities in dietary risk.
Disparities in US Ultra-processed Food Consumption
Textual or Investigative
Background: Ultra-processed foods (UPFs) now contribute more than half of total caloric intake in the United States and are associated with obesity, cardiometabolic disease, and poor diet quality. Geographic disparities in UPF consumption may contribute to unequal dietary risk across populations, particularly among rural, lower-income, and minority communities.
Methods: A literature review of peer-reviewed studies published from 2016-2026 was conducted using national datasets, including NHANES, prospective cohort studies, cross-sectional analyses, and policy evaluations, to examine geographic patterns of UPF consumption and associated dietary risks in the United States.
Results: Evidence shows higher UPF consumption among rural populations, younger individuals, lower-income groups, and certain racial and ethnic minorities. Regional food environments, socioeconomic conditions, and acculturation patterns were identified as key drivers of these disparities. Higher UPF intake was consistently associated with poorer diet quality and increased risk of obesity and cardiometabolic outcomes.
Conclusions: Geographic and sociodemographic disparities in UPF consumption contribute to diet-related health inequities in the United States. Future research should focus on improving measurement methods and evaluating targeted nutrition policies and community interventions to reduce disparities in dietary risk.
