Salt reduction:Decrease in urinary albumin excretion, more so in CKD patients (d’Elia 2015 [31])Decrease in proteinuria and albuminuria in early CKD, CKD stages 1–4 and diabetic kidney disease (McMahon 2021 [52], Garofalo 2018 [53], Chen 2022 [54]). This evidence concerns the gene ALB and chronic kidney disease.