Effects of Exogenous Ketosis on Renal Function, Renal Perfusion, and Sodium Excretory Capacity

Each subject will receive beta-hydroxybutyrate boned to R 1,3 Butandiol (KE4) 300mg/kg x 3 for five days. After the treatment period effect variables will be examined.

Each subject will receive a placebo drink 3 x day for five days. After the treatment period effect variables will be examined.