Blueberry consumption improves episodic memory in older adults with cognitive decline, according to a review of nine clinical trials.
Anthocyanins in blueberries cross the blood-brain barrier to reduce inflammation and support memory-related brain function.
Cognitive benefits typically appear after eight weeks or more of consistent daily half-cup servings, fresh or frozen.
Observational studies link regular blueberry intake to cognitive aging delayed by up to 2.5 years and lower dementia risk.
Daily blueberry habits outperform expensive supplements, with frozen organic wild varieties offering the highest benefits.
New research combining nine randomized controlled trials finds that regular blueberry consumption improves episodic memory in older adults with cognitive decline, with scientists pointing to anthocyanins as the key mechanism.
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