ORAL AGENT FOR BRAIN FATIGUE IMPROVEMENT

摘要

PROBLEM TO BE SOLVED: To provide an oral agent effective for improvement of brain fatigue, such as decrease of concentration, impaired attention, impaired ability of memory learning, stress, and depression.;SOLUTION: The oral agent for increasing arginine concentration in brains is provided, which contains citrulline or a salt thereof as an active constituent. As the citrulline, L-citrulline and D-citrulline are included, however, L-citrulline is preferable. As the salt of citrulline, an acid addition salt, a metal salt, an ammonium salt, an organic amine addition salt, an amino acid addition salt, and the like are included.;COPYRIGHT: (C)2013,JPO&INPIT