the persistence of very high tissue vitamin e concentrations after a single intravenous dosing , the disappearance from the body of half of the administered dose of alpha-tocopheryl acetate , and the lack of complete conversion of alpha-tocopheryl acetate to alpha-tocopherol when given intravenously have profound implications regarding the current clinical practice of giving repeated pharmacologic doses of vitamin e to newborn infants .
C1999896
alpha-tocopheryl acetate
C0969677
alpha-tocopherol