Research & Publications | Healthy Eating Research

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“It’s confusing as hell”: A qualitative study of barriers accessing poverty alleviation benefits through the US Earned Income Tax Credit

The Earned Income Tax Credit (EITC) is the largest U.S. poverty alleviation program, with positive effects on health equity. Over 20% of eligible households do not receive benefits. In this qualitative study, researchers explored benefits of and barriers to EITC receipt among EITC-eligible families through analysis of 40 semi-structured interviews with EITC-eligible parents in California More

Keywords: Taxes

Date: December 2025

Resource Type: Journal Article

Focus Areas: Pricing & Economics

The implications of banning synthetic food dyes on the food purchase quality of families with children

This study examines how removing synthetic dyes from the food supply impacts the nutritional quality of grocery purchases among families with children, focusing on the 7 dyes targeted by FDA for phase-out by the end of 2026 (some of which are required (i.e., red dye #3), while the removal of others are voluntary). Aim 1 More

Date: November 2025

Resource Type: Commissioned Research Project Summary

Focus Areas: Food Access Food Retail

Measuring the impact of charitable food program cuts on the nutritional quality of foods

This study examines how sudden cuts to USDA programs supporting the charitable food system (i.e., The Emergency Food Assistance Program (TEFAP) and the Local Food Purchase Assistance Cooperative Agreement (LFPA)) affect the supply of healthy food available for distribution by food banks. Existing data from 15 food banks will be analyzed, and additional data will More

Date: November 2025

Resource Type: Commissioned Research Project Summary

Focus Areas: Food Access Healthy Communities

Informing equitable implementation of SNAP food restriction waivers

SNAP is the largest federally funded nutrition assistance program in the U.S., providing support to more than 40 million Americans. This study aims to provide tangible information, insights, and resources grounded in SNAP participants’ preferences and feedback to support the implementation and communication of SNAP Food Restriction waivers, minimizing barriers to SNAP participation and benefit More

Date: November 2025

Resource Type: Commissioned Research Project Summary

Focus Areas: Nutrition Policy & Programs

Unveiling the Layers of Stigma Related to Utilization of Food Assistance and Free Food Programs

This study conducted a comprehensive literature review to understand the dimensions of stigma associated with both government food program utilization (i.e., SNAP, WIC) and non-profit administered free food programs (i.e., emergency food programs such as food banks, pantries, and cupboards) and to examine the effectiveness of existing stigma reduction interventions in the context of food More

Date: November 2025

Resource Type: Commissioned Research Project Summary

Focus Areas: Food Access Healthy Communities

Building a National Research Agenda

The Robert Wood Johnson Foundation’s (RWJF) commitment to child obesity ends in December 2025, marking the conclusion of a two-decade investment in Healthy Eating Research (HER). As part of our RWJF legacy, HER is developing a national research agenda for policy, systems, and environmental (PSE) interventions and strategies to promote food and nutrition security, optimal More

The Current State of Knowledge on SNAP Restrictions and Disincentives

Little is known about the impacts of SNAP restrictions on the health of program participants. This brief provides a narrative review of published evidence on SNAP restrictions and combined incentive-disincentive approaches, highlighting the approaches’ historical context, perceptions among program participants, and evidence of impact on SNAP participants’ purchases and health. The studies reviewed found mixed More

Date: September 2025

Resource Type: Research Brief

Focus Areas: Nutrition Policy & Programs

Food Insecurity-Related Stigma Among Adults in the United States: A Scoping Review

This review aimed to characterize individual- and structural-level stigma associated with utilization of government (i.e., SNAP, WIC) and emergency food programs (i.e., food banks, pantries, cupboards, soup kitchens) in the U.S. The review included original peer-reviewed articles or systematic reviews published between January 2004 – June 2024, in the U.S., in English. Included studies reported More

Date: September 2025

Resource Type: Journal Article

Focus Areas: Food Access Nutrition Policy & Programs

Developing Recommendations for Policies to Regulate Ultra-processed Foods in the United States

HER is convening an expert panel—chaired by Dr. Jim Krieger and Dr. Lindsey Smith Taillie—to develop evidence-informed recommendations for policymakers and advocates to support policies regulating UPF that positively impact nutrition and health, are feasible to implement in a variety of settings, are equitable, and are easy for consumers to understand. The panel is composed More

State Earned Income Tax Credit and Food Security: Results Among Economically At-Risk Households With Children

The purpose of this study was to evaluate the effects of the state Earned Income Tax Credit on food insecurity among economically at-risk U.S. households with children and explore differential effects across sociodemographic groups. The authors used an intent-to-treat causal inference design and household-level data from all 50 U.S. states available from the Current Population More

Date: July 2025

Resource Type: Journal Article

Focus Areas: Food Access Pricing & Economics