PROBLEM TO BE SOLVED: To provide a composition and a method for improving cognitive ability and mood in an adult subject. A human subject in need of improved cognition, improved mood, improved learning, improved memory, reduced tension, reduced anxiety, reduced mental fatigue, modified behavior, or any combination thereof. And an amount sufficient to improve cognition, improve mood, improve learning, improve memory, reduce tension, reduce anxiety, reduce mental fatigue, modify behavior, or any combination thereof. Administering a nutraceutically effective amount of a dietary supplement. [Selection diagram] None【課題】成人対象における認知能力及び気分を改善するための組成物及び方法の提供。【解決手段】認知の改善、気分の改善、学習の改善、記憶の改善、緊張の低減、不安の低減、精神的疲労の低減、行動の修正、又はそれらの任意の組合せを必要とするヒト対象を特定するステップと、認知の改善、気分の改善、学習の改善、記憶の改善、緊張の低減、不安の低減、精神的疲労の低減、行動の修正、又はそれらの任意の組合せに充分な量の、栄養有効量の栄養補助食品を投与するステップとを含む方法。【選択図】なし