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Nutrition
BProtein source and quality for muscle building in younger and older adults
Morgan PT, Harris DO, Marshall RN, Quinlan JI, Edwards SJ, Allen SL, Breen L · 2021 · Journal of Nutrition 151(7):1901-1920
REZA evidence rating B: Reasonable confidence
Methodology
Systematic review with meta-analysis
Findings
A comparison of protein sources and their quality in relation to muscle building, across two age groups.
Practical conclusion for REZA
Useful for clients who eat little or no animal products. Total intake matters more than the source, but the source does play a role.
Original source
DOI: 10.1093/jn/nxab055 · PMID: 33851213
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