| abstract |
(57) [Abstract] [Purpose] To correct the bitterness of an orally administered drug containing branched-chain amino acids L-valine, L-leucine and L-isoleucine as active ingredients. [Structure] L- of valine, leucine and isoleucine Oral administration for prevention or recovery of fatigue, which comprises the body as an active ingredient, and one or more of these amino acids, tryptophan and threonine D-form are added to correct the bitterness Agent. This orally-administered agent may be one in which the bitterness is supplementarily corrected by a correction aid. |