Trends in dietary amino acid intake and food sources among Korean adults: data from the 2010-2022 Korea National Health and Nutrition Examination Survey

While the total absolute AA intake has remained stable over the past 13 yrs, AA density relative to protein and energy intake has increased, accompanied by changes in individual AA intake over the past decade. These findings may inform future revisions of AA intake recommendations for Koreans and facilitate further research on the association between dietary AAs and various diseases.