![]() This has been attributed to selenium’s ability to reduce DNA damage and oxidative stress, boost your immune system, and destroy cancer cells ( 8).Ī review of 69 studies that included over 350,000 people found that having a high blood level of selenium was associated with a lower risk of certain types of cancer, including breast, lung, colon, and prostate cancers ( 9). In addition to decreasing oxidative stress, selenium may help lower the risk of certain cancers. Helps defend your body from chronic conditions, such as heart disease andĢ. Summary Selenium is a powerful antioxidant that fights oxidative stress and They work by neutralizing excess free radicals and protecting cells from damage caused by oxidative stress. Oxidative stress has been linked to chronic conditions like heart disease, Alzheimer’s, and cancer, as well as premature aging and the risk of stroke ( 2, 3, 4, 5, 6).Īntioxidants like selenium help reduce oxidative stress by keeping free radical numbers in check ( 7). This leads to oxidative stress, which damages healthy cells ( 1). ![]() ![]() However, things like smoking, alcohol use, and stress can cause an excess of free radicals. They perform important functions, including protecting your body from disease. They often get a bad rap, but free radicals are essential for your health. Antioxidants are compounds in foods that prevent cell damage caused by free radicals.įree radicals are normal byproducts of processes like metabolism that are formed in your body daily.
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