Wild blueberry (poly)phenols can improve vascular function and cognitive performance in healthy older individuals: a double-blind randomized controlled trial.
Am J Clin Nutr. 2023 Jun;117(6):1306-1319. doi: 10.1016/j.ajcnut.2023.03.017. Epub 2023 Mar 25. Am J Clin Nutr. 2023. PMID: 36972800 Free PMC article. Clinical Trial.