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Health Claims and Methodological Controversy in Nutrition Science.

Oliver Todt¹, José Luis Luján¹

¹Department for Philosophy, University of the Balearic Islands, Palma, Spain.

Risk Analysis : an Official Publication of the Society for Risk Analysis

|January 21, 2017

Summary

The European Union

Keywords:

Evidence health claims regulation methodological controversy randomized controlled trials scientific substantiation

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Area of Science:

Nutrition Science
Regulatory Science

Background:

European Union regulation mandates scientific substantiation for all health claims.
Randomized controlled trials (RCTs) are favored for establishing cause-effect relationships required for claim authorization.

Purpose of the Study:

To analyze the debate surrounding data acquisition and assessment in health claims regulation.
To identify underlying controversies in methodological choices, particularly concerning RCTs.

Main Methods:

Analysis of the debate on methodological choices in health claims regulation.
Identification of five types of tensions in the controversy: evidence, cognitive values, standards of proof, future research, and expert judgment.

Main Results:

Tensions exist regarding evidence quality, cognitive values, proof standards, future research directions, and expert judgment in health claims regulation.
Methodological decisions in nutrition science and regulatory strategies are mutually interactive.

Conclusions:

Health claims regulation significantly impacts the functional foods market, consumption patterns, and future nutrition research.
Regulatory strategies have direct social and public health consequences.