Pulse Brain · Growing Health Evidence Index
Tier 4 — Narrative / commentaryPeer-reviewed

Potential associations between organic dairy products, gut microbiome, and gut health

Wittwer AE, Lee SG, Ranadheera CS

Food Res Int · 2023.0

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Summary

This narrative review explores the potential pathways through which organic dairy products may influence gut microbiome composition and gut health, drawing on differences in the nutritional profiles of organic versus conventional dairy. Organic dairy is generally associated with higher concentrations of beneficial fatty acids and bioactive compounds, which may confer differential effects on microbial communities. The authors synthesise available evidence to map plausible biological mechanisms, whilst acknowledging that direct clinical evidence linking organic dairy specifically to gut health outcomes remains limited.

UK applicability

The findings are broadly applicable to the UK, where organic dairy production is governed by standards requiring pasture-based feeding regimes that influence the fatty acid and bioactive composition of milk; UK consumers and policymakers may find the review relevant to debates around organic food labelling and dietary recommendations.

Key measures

Gut microbiome diversity and composition; fatty acid profiles (e.g. omega-3, CLA); probiotic and prebiotic content of dairy; markers of gut health

Outcomes reported

The paper examines potential links between consumption of organic dairy products and alterations in gut microbiome diversity and composition, and the downstream implications for gut health. It likely reviews differences in the nutritional and bioactive profiles of organic versus conventional dairy and how these may differentially influence microbial communities.

Theme
Nutrition & health
Subject
Dairy & gut health
Study type
Narrative Review
Study design
Narrative review
Source type
Peer-reviewed study
Status
Published
Geography
International
System type
Pasture-based dairy
DOI
10.1016/j.foodres.2023.113195
Catalogue ID
WP0060

Topic tags

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