1957 Volume 12 Pages 65-72
Pyridoxine + pyridoxamine, pyridoxal and 4-pyridoxic acid were determined daily after the administration of INAH or its metansulfonate for normal children or rabbits. Administration of INAH caused a remarkable increase in pyridoxal excretion and a slight decrease in 4-pyridoxic acid excretion, whereas the administration of INAH-metansulfonate caused almost no change for the excretion of pyridoxine + pyridoxamine, pyridoxal and 4-pyridoxic acid.