AI Insight
A new study found that consuming approximately two servings of unsalted, skin-roasted peanuts daily for 16 weeks improved insulin responsiveness in memory-related brain regions among older adults. This improvement is significant because insulin function in these brain areas typically declines with age and has been associated with Alzheimer's disease development. The research suggests a potential dietary intervention for supporting cognitive health in aging populations.
Why it matters
This finding provides evidence for a simple, accessible dietary modification that may help maintain brain health and memory function in older adults. If confirmed by larger studies, regular peanut consumption could become a practical, low-cost preventive strategy against age-related cognitive decline and potentially reduce Alzheimer's disease risk.
Understand the Science
A surprising new study suggests that eating peanuts every day could help support brain health and memory in older adults. Researchers found that consuming about two servings of unsalted, skin-roasted peanuts daily for 16 weeks improved insulin responsiveness in brain regions important for memory, a function that often weakens with age and has been linked to Alzheimer’s disease.
Source: Scientists discover a surprising brain benefit of eating peanuts every day