Walnuts are a heart-healthy food that have many potential health benefits, including:
Heart health
Walnuts are a rich source of omega-3 fatty acids, which can reduce inflammation and lower LDL (bad) cholesterol. They may also reduce the risk of heart disease and stroke.
Brain health
Walnuts contain antioxidants and anti-inflammatory compounds that may improve brain function and slow mental decline.
Gut health
Walnuts can improve gut health by increasing the amount of butyrate-producing bacteria in your intestines.
Cancer prevention
Microbes in your gut produce urolithin compounds from compounds found in walnuts, which may help lower the risk of certain cancers.
Anti-inflammatory
Walnuts contain alpha-linolenic and linoleic acids, which may have anti-inflammatory effects that keep blood vessels healthy.
Healthy aging
Walnuts are loaded with antioxidants that combat free radicals that cause cellular damage and accelerate the aging process.
Other health benefits
Walnuts may also help:
Lower the risk of type 2 diabetes
Lower blood pressure
Improve sperm health and male fertility
Improve skin health
Treat eczema, acne, and some skin cancers
Walnuts are also a good source of many nutrients, including: