INDOLE DERIVATIVE AND SALTINESS-STRENGTHENING AGENT CONTAINING THE DERIVATIVE

摘要

Disclosed is a novel saltiness-strengthening agent or a method for strengthening saltiness. The aforesaid saltiness-strengthening agent contains an indole derivative. This saltiness-strengthening agent can be used for increasing the intake rate of a low-salt food or drink, which contains a reduced amount of sodium chloride, having decreased due to the low saltiness thereof.