Brazil nuts
The selenium content of Brazil nuts is high. SeleniumTrusted Source may enhance mood by lowering inflammation, which is frequently elevated in those who have a mood condition like anxiety. Selenium is an antioxidant that protects cells from harm. It's also anti-carcinogenic, which means it can help prevent cancer
Other nuts, animal products, and vegetables high in selenium, such as mushrooms and soybeans, are good sources. It's crucial not to take too much selenium because it can have negative consequences. For an adult, the recommended upper limit for selenium is 400 micrograms (mcg) per day. As a result, avoid taking high-dose supplements or eating more than three to four Brazil nuts per day.
Brazil nuts, as well as other nuts, are high in vitamin E. Antioxidant vitamin E is a substance that protects the body from free radicals. Antioxidants have been demonstrated to help with anxiety, and low levels of vitamin E have been linked to depression in some persons, according to some research.