Walnuts

Habitual walnut consumers showed positive associations with cognitive function and reduced risk factors for neurodegenerative conditions in older healthy adults.

Walnut diets significantly reduced total cholesterol, LDL-C, and intermediate-density lipoprotein in healthy participants; higher intake linked to increased life expectancy.

In healthy young adults tracked over 30 years, walnut consumers showed higher physical activity, better diet quality, lower BMI, blood pressure, weight gain, fasting glucose, and improved heart disease risk profile compared to non-consumers or other nut eaters.

Walnut diets significantly reduced total cholesterol, LDL-C, and intermediate-density lipoprotein in healthy participants; higher intake linked to increased life expectancy.

Habitual walnut consumers showed positive associations with cognitive function and reduced risk factors for neurodegenerative conditions in older healthy adults.

Walnut consumption in adolescents and young adults was associated with lower obesity prevalence and relative fat mass in certain groups, improved metabolic markers against stress, and potential sleep quality enhancements.

Daily walnut intake in healthy adults improved gut bacteria diversity and supported brain function via antioxidants and polyphenols, with potential to slow cognitive decline.