to 6 healthy volunteers 30 mg/kg of l-carnitine ( 1,3-hydroxy-4-n-trimethylamino-butyrate ) were injected intravenously and plasma levels ( mumol/l ) of free and short-chain carnitine were determined at different times between 0.033 and 24 h .
C0087163
l-carnitine
C0007258
carnitine