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Blueberries have lengthy been thought of a “superfood,” wealthy in antioxidants, vitamin C, phytoflavinoids, potassium, and extra. So for this research, researchers needed to dig deeper into simply how a lot blueberries can profit the wholesome of getting older populations.
To take action, they rounded up individuals between the ages of 65 and 80, and had one group devour a blueberry beverage that was the equal of roughly a cup’s-worth of untamed blueberries, whereas the opposite group consumed a placebo beverage. The individuals drank their respective drinks for 12 weeks.
All through the course of the research, these consuming the true blueberry drink noticed enchancment in reminiscence, improved accuracy on consideration duties, and even decrease blood stress. The identical couldn’t be mentioned for the placebo group, who didn’t reap the identical advantages.
As research co-author Claire Williams Ph.D., explains in a news release, “It is clear from this research that consuming wild blueberries is helpful to cognitive perform, in addition to vascular well being. The group who had the wild blueberry powder confirmed indicators of higher reminiscence and higher psychological flexibility when finishing cognitive duties.”
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