there was a progressive decline in plasma plp levels after the initial period , which was not prevented by administration of high doses of pyridoxine hydrochloride ( 100 mg intravenously daily ) , suggesting that thseepatients are either unable to convert pyridoxine to plp , or that degradation of plp occurs at a pathologically incrased rate in this condition .
C0700496
pyridoxine hydrochloride
C0034272
pyridoxine