Dietary Guidelines Reform Act of 2025
- Sponsor
- Sen. Marshall, Roger [R-KS]
- Committees
- Agriculture, Nutrition, and Forestry Committee (primary)
- Last action
- Mar 25, 2025
Bottom line
The bill aims to make the Dietary Guidelines for Americans more scientifically rigorous, transparent, and narrowly focused on nutrition science by altering the review cycle, adding public input requirements, and restricting the scope of topics considered.
What it actually does
This bill significantly reforms the process for developing the Dietary Guidelines for Americans. It changes the publication frequency from every five years to at least every ten years, mandates the application of federal rulemaking requirements (public notice and comment), and establishes new criteria for the guidelines to be based on significant scientific agreement and evidence-based review. Crucially, it explicitly excludes a range of topics, such as taxation, social welfare policies, and food production practices, from being considered in the guidelines.
Proponents argue
Proponents argue that the current Dietary Guidelines process is susceptible to political influence and incorporates topics beyond pure nutrition science, leading to less effective or confusing advice. They contend that this bill will ensure the guidelines are based solely on the strongest scientific evidence, are more transparently developed, and provide clear, actionable advice focused on nutritional adequacy and health outcomes, thereby increasing public trust and utility.
Opponents contend
Opponents might argue that restricting the scope of topics considered in the Dietary Guidelines, such as socioeconomic status or food production practices, ignores the complex interplay between diet, health, and broader societal factors. They may contend that a longer review cycle could make the guidelines less responsive to emerging scientific understanding and that the new Independent Advisory Board structure could introduce new avenues for political influence or create unnecessary bureaucratic hurdles, potentially undermining the comprehensive nature of public health guidance.
The bill is relatively short and clearly structured, making it accessible for an informed reader to understand its proposed changes within a reasonable timeframe.
Section 2(a)(1)
Revised Publication Frequency and Rulemaking
This provision amends the National Nutrition Monitoring and Related Research Act of 1990 to change the required publication frequency of the Dietary Guidelines for Americans from 'every five years' to 'at least every 10 years'. It also mandates that the development of each report must follow the rulemaking requirements of section 553 of title 5, United States Code, which includes public notice and comment periods.
Supporters argue
Proponents argue that a longer review cycle allows for more thorough scientific assessment, reducing the burden of frequent updates that may not reflect significant new findings. The addition of formal rulemaking ensures greater transparency and public accountability in the guideline development process, allowing all stakeholders to provide structured input.
Critics contend
Critics might contend that extending the review cycle to ten years could make the Dietary Guidelines less responsive to rapidly evolving nutritional science and public health needs. They may also argue that while rulemaking adds transparency, it could also politicize the process and introduce delays, potentially hindering timely public health advice.
Tradeoffs
This provision balances the desire for thoroughness and stability in dietary advice against the need for responsiveness to new scientific discoveries. It also weighs the benefits of increased public input through formal rulemaking against potential delays and politicization of the scientific process.
Section 2(a)(3)
New Scientific Basis and Scope for Guidelines
This section establishes new, stricter criteria for the Dietary Guidelines. They must be based on 'significant scientific agreement' determined by 'evidence-based review', be current, derived from questions posed by an Independent Advisory Board, and address high-priority health outcomes. The guidelines must also promote health through food consumption, include information for individuals with common nutrition-related chronic diseases, and offer recommendations that are affordable, available, and accessible.
Section 2(a)(5)
Establishment of Independent Advisory Board
This provision requires the Secretaries to establish an Independent Advisory Board within 90 days of notifying Congress of a plan to update the Dietary Guidelines. The Board will consist of up to 8 members, including appointments by the Secretaries and minority leaders of relevant congressional committees, all with expertise in nutrition or food science. The Board's primary duty is to submit a list of scientific questions to inform the Secretaries' work on the guidelines, after which it disbands.
Section 2(a)(7)
Exclusion of Non-Dietary Topics
This provision explicitly states that the information and guidelines contained in each report 'shall not be based on or include topics that are not relevant to dietary guidance'. It provides a specific list of excluded topics, including taxation, social welfare policies, purchases under Federal feeding programs, food and agricultural production practices, food labeling, socioeconomic status, race, religion, ethnicity, culture, or regulations relating to nutrition.
Section 2(a)(10)
Transparency for Advisory Committee Members
This provision mandates that any individual appointed to the Dietary Guidelines Advisory Committee or the new Independent Advisory Board must provide full disclosure of all financial and nonfinancial conflicts of interest using the Office of Government Ethics Form 450. Furthermore, these disclosures, categorized by individual, and a detailed plan for managing any disclosed conflicts must be made publicly available within 30 days of the committee's establishment.
Section 2(a)(11)
Funding Allocation for Guideline Development
This provision allocates $5,000,000 for each of fiscal years 2025 through 2029 to the Secretary of Agriculture to carry out the amended subsection. These funds are drawn from section 32 of the Act of August 24, 1935 (7 U.S.C. 612c) and are to remain available until expended.
This subsection adds a requirement that rulemaking requirements under section 553 of title 5, United States Code, shall apply to the development of each report under this paragraph.
Section 2(a)(1)(B)
Why it matters:This is standard legislative practice for incorporating existing legal frameworks by reference rather than restating them. It's a technical amendment with broad implications.
Case for: Supporters argue that applying the Administrative Procedure Act (APA) ensures a transparent and publicly accountable process for developing the Dietary Guidelines, allowing for formal public input and review, which enhances legitimacy and scientific rigor.
Case against: Critics might contend that formal rulemaking could introduce significant delays and bureaucratic hurdles into the guideline development process, potentially making it less agile and responsive to emerging scientific consensus or urgent public health needs.
Estimated impact: This provision will significantly alter the procedural timeline and public engagement requirements for all future Dietary Guidelines reports.
This subsection explicitly excludes a range of topics from being included in or forming the basis of the Dietary Guidelines, such as taxation, social welfare policies, food production practices, socioeconomic status, race, religion, ethnicity, or culture.
Section 2(a)(7)
Why it matters:The detailed enumeration is a common legislative technique to be comprehensive. However, the cumulative effect of these exclusions represents a significant policy shift that could be understated by its presentation.
Case for: Proponents argue that these exclusions ensure the Dietary Guidelines remain focused purely on nutrition science, preventing the inclusion of politically charged or non-dietary topics that can dilute the message and create confusion. This maintains the scientific integrity and core mission of the guidelines.
Case against: Opponents contend that excluding these topics ignores the fundamental social, economic, and cultural determinants of diet and health, rendering the guidelines less relevant or effective for diverse populations. They argue that a holistic approach is necessary for comprehensive public health guidance.
Estimated impact: This provision will significantly narrow the scope and content of future Dietary Guidelines, potentially altering their recommendations and public health messaging.