.header_greentext { color: green!important; font-size: 24px!important; font-weight: 500!important; } What Are Antioxidants? The body naturally produces reactive molecules containing oxygen during normal cellular activity. When produced in excess, these molecules can cause oxidative stress, potentially harming cells and increasing the risk of chronic illnesses such as cancer and heart disease. While the body has systems in place to control this process, antioxidant enzymes play a key role in