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Eat Nuts Daily, Cut Dementia Risk 17%
13 Dec, 2025
Summary
- Daily 30g unsalted nuts may reduce dementia risk by 17%.
- Nuts are nutrient-dense, packed with antioxidants and fiber.
- A handful of nuts is roughly 30 grams, about 200 calories.

Incorporating a daily serving of unsalted nuts offers a remarkable 17 percent reduction in the risk of all-cause dementia, according to scientific data. Nuts are powerhouses of nutrition, providing essential antioxidants, healthy fats, and fiber vital for maintaining optimal brain function and overall wellness.
This beneficial habit is easily achievable, with 30 grams of nuts equating to a simple handful. For example, this portion size might be around 20 almonds or 14 walnut halves. Nutritionally, this handful typically contains between 170 to 200 kilocalories, depending on the nut variety.
Making this a routine, such as enjoying a mix of nuts with lunch, supports long-term cognitive health. The nutrient profile of nuts makes them an accessible and effective dietary choice for safeguarding brain health against age-related decline.




