Walnut [with Shell]

Heart health: Walnuts are high in omega-3 fatty acids, which can reduce inflammation and lower the risk of heart disease. They also contain polyunsaturated fatty acids, which are healthier than saturated fats.
Brain health: Walnuts contain antioxidants and polyphenols, which may improve brain function and slow mental decline.
Gut health: Walnuts can improve gut health by promoting healthier gut bacteria.
Cancer prevention: Walnuts contain polyphenols, which may reduce the risk of some cancers.
Hair health: Walnuts contain biotin, omega-3 fatty acids, vitamins, and minerals, which can stimulate hair growth, prevent hair loss, and enhance texture.
Diabetes: A study found that women who ate two or more 1-ounce servings of walnuts per week were 24% less likely to develop diabetes.