ALB and diabetes mellitus: The aim of this study was to evaluate the effect of fatty acid (FA) mixtures with different saturated (PA—palmitic acid, MYR—myristic acid, and SA—stearic acid) and unsaturated (OA—oleic acid and LA—linoleic acid) fatty acids on the affinity of losartan for glycated human serum albumin—simulating the state of diabetes in the body.