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New guiding principles address concerns about food formulation and processing classification (FF&PC) systems. These principles aim to standardize research and improve public health policy by emphasizing transparency, evidence, and evolution.

Keywords:
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Area of Science:

  • Food Science and Nutrition Research
  • Public Health Policy

Background:

  • Food formulation and processing classification (FF&PC) systems are increasingly used in research and policy.
  • The scientific validity and utility of FF&PC systems are subjects of ongoing debate and criticism.
  • Concerns regarding FF&PC systems necessitate a structured approach to guide future research and application.

Purpose of the Study:

  • To develop guiding principles for the scientific community involved in creating, refining, and applying FF&PC systems.
  • To address recurring criticisms and establish a foundation for robust research on FF&PC systems.
  • To inform public health policy by promoting standardized and evidence-based approaches to food classification.

Main Methods:

  • Convening a Working Group of government, industry, and academic scientists to conceptualize a project.
  • An independent public sector Writing Team with diverse expertise developed the guiding principles.
  • Principles focus on transparency, versioning, causal evidence, adaptability, and scientific consensus.

Main Results:

  • A set of aspirational principles has been developed to guide researchers using FF&PC systems.
  • These principles emphasize transparent documentation, clear versioning, and strong evidence linking processing to health outcomes.
  • The principles encourage evolution of systems with scientific advances and consideration of research validation.

Conclusions:

  • The proposed principles offer a shared foundation for standardized research on FF&PC systems.
  • Adherence to these principles can direct research priorities, investments, and limit resource expenditure on debates.
  • These principles aim to support impactful research on FF&PC systems, ultimately benefiting public health policy.