ANTI-MENTAL FATIGUE AGENT

摘要

Disclosed are: an effective anti-mental fatigue agent which can be ingested on a daily basis and can alleviate mental stress and can relax when ingested; and a food, a beverage and a feed, each of which is imparted with the aforementioned function. Specifically disclosed are: an anti-mental fatigue agent comprising iron-bound lactoferrin as an active ingredient; and a food, a beverage and a feed, each of which contains the anti-mental fatigue agent.