Samtidig indtagelse af store mængder (over 1 liter dagligt) grapefrugtjuice og simvastatin resulterede i en 7 gange forøgelse i optagelsen af simvastatinsyre.
Concomitant intake of large quantities (over 1 litre daily) of grapefruit juice and simvastatin resulted in a 7-fold increase in exposure to simvastatin acid.