Study2025Industry fundedOpen access

Funded in part by National Cattlemen's Beef Association, National Cattlemen’s Beef Association

Red meat consumption in higher healthy eating index diets is associated with brain health critical nutritional adequacy, and fecal microbial diversity

Dhakal S, Hossain M, Parajuli S

Scientific reports · 5 citations

Review labels

Industry fundedLumps processed with unprocessed meatNo stated lifestyle adjustment

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

How it was studied

Design
Cross-sectional study (classified by our AI screen)
Studied in
People
Main outcome
Health markers and function
Intake measured by
Not stated

Who paid for it

Funding
Industry funded
Industry group
National Cattlemen's Beef Association
Industry group
National Cattlemen’s Beef Association

Based on 2 listed funder(s) and full-text disclosure statement.

Publication

Published
2025-09-29 · Sci Rep · vol. 15 · issue 1 · p. 33428
Publisher
Nature Portfolio
Cited
3 citations · more than 91% of similar papers · 2.7× the field average
Impact
Top 10% most cited in its field
References
59 works
Access
Open access (journal) · CC-BY-NC-ND
Research areas
Nutritional Studies and Diet · Diet and metabolism studies · Gut microbiota and health
Keywords
Red meat, Micronutrient, Bacteroides, Feces, Gut flora, Odds ratio, Vitamin, Vitamin D and neurology
MeSH
brain, feces, humans, micronutrients, mental health, adult, aged, middle aged, female, male, gastrointestinal microbiome, red meat, diet, healthy

3 authors

From US

  • Samitinjaya Dhakal · correspondingSouth Dakota State University
  • Mosharraf HossainSouth Dakota State University
  • Sanam ParajuliSouth Dakota State University

Abstract

We evaluated whether red meat consumption, within diets of both high and low healthy eating index (HEI) quality, was associated with differences in brain health-critical micronutrient adequacy, mental health, diet quality, or fecal microbiota composition. Using data from 3643 adults in the American gut project, participants were stratified into four groups: high-HEI (≥ 80) with red meat (HH-R), high-HEI without red meat (HH-NR), low-HEI (adj = 0.003) and Clostridium hathewayi (padj adj < 0.001). Therefore, these findings suggest that the inclusion of red meat in a high-HEI diet improves brain health-supporting micronutrient adequacy without adverse effects on mental health or microbial diversity.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY-NC-ND).

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