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

Red Meat Amino Acids for Beginners: A Narrative Review.

Barr B, Levitt DE, Gollahon L.

Nutrients · 2025

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Summary

This narrative review provides an accessible overview of the amino acid composition of red meat and its relevance to human nutrition. It likely examines both essential and conditionally essential amino acids — such as leucine, lysine, carnitine, and taurine — and their roles in supporting muscle maintenance, immune function, and metabolic processes. Intended as an introductory resource, it synthesises existing literature rather than presenting novel empirical findings.

UK applicability

Whilst the review is not specific to the UK, its findings are broadly applicable to UK dietary contexts, particularly given ongoing public health debates around red meat consumption, protein quality, and the nutritional implications of reducing animal-source foods in the diet.

Key measures

Amino acid profiles of red meat; essential and non-essential amino acid content; protein quality indicators (e.g. DIAAS, PDCAAS); physiological roles of specific amino acids

Outcomes reported

The review likely summarises the types, quantities, and bioavailability of amino acids found in red meat, and discusses their roles in human physiological processes such as muscle protein synthesis, immune function, and metabolic health.

Theme
Nutrition & health
Subject
Dietary protein & amino acid nutrition
Study type
Narrative Review
Study design
Narrative review
Source type
Peer-reviewed study
Status
Published
Geography
International
System type
Human clinical
DOI
10.3390/nu17060939
Catalogue ID
NRmo3f02hq-03y

Topic tags

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