Studymoderate evidence
Methionine-supplemented longevity diet increases growth hormone, GLP-1, and FGF21; reduces frailty; and promotes healthspan.
Cell metabolism·June 23, 2026·PMID 42335894
Why it mattersThe findings suggest that a plant-based, low-amino-acid diet with moderate methionine may optimize healthspan by balancing metabolic benefits and frailty prevention, relevant for clinicians managing aging, metabolic health, and longevity strategies.
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