PROBLEM TO BE SOLVED: To provide an orally administrative composition for nutritious supplement and nutritious ingestion food reducing mental fatigue or sensory function defection, and preventing aging. SOLUTION: The orally administrative composition comprises virgin olive oil, vitamins, substances such as vincamine, vinpocetine or vinburnine, or medicinal plant extract from vincaminor or crioceras longiflorus. COPYRIGHT: (C)2008,JPO&INPIT