Clinical Trial Shows Cognitive Benefits from Single Serving
A randomized placebo-controlled clinical trial found that a single cup of peppermint tea produced measurable improvements in memory and attention in healthy adults, according to a study published in May 2025 in the journal Human Psychopharmacology. Researchers at Northumbria University in the United Kingdom observed that drinking 200 milliliters of brewed peppermint tea led to better scores on cognitive tests compared to a placebo group [1].
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