A recent double-blind, placebo-controlled, cross-over clinical trial involving 24 individuals found peppermint essential oil had a positive effect on cognition during the execution of difficult mental tasks. In addition, peppermint essential oil significantly reduced cognitive fatigue.
Read the abstract here.
Reference: Kennedy D, Okello E, Chazot P, et al. Volatile Terpenes and Brain Function: Investigation of the Cognitive and Mood Effects of Mentha × Piperita L. Essential Oil with In Vitro Properties Relevant to Central Nervous System Function. Nutrients. 2018;10(8). pii: E1029. doi: 10.3390/nu10081029.
