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Antioxidants Unveiled: Your Cellular Bodyguards” – By Dr Harold Gunatillake An antioxidant is a compound that fights reactive molecules called free  radicals that cause oxidative damage to cells and tissues. Vitamins are the  most well-known nutrients that act as antioxidants.  A, C, and E, selenium, and the carotenoids beta-carotene, lycopene, lutein,  and zeaxanthin.  Free radicals are released as by-products of normal metabolic processes in  the body. However, some external exposures, such as air pollutants,  chemicals, smoking,  UV rays, alcohol, pesticides, and fried foods also facilitate the production of  free radicals.  Hello, health enthusiasts! Welcome back to our channel. Today, we are  delving into the world of antioxidants – the tiny defenders that protect our  cells from harm. The term “antioxidants” gets much attention in nutrition by  doctors, dietitians, supplement companies, and social media. So grab your  green or black tea (loaded with antioxidants), and let’s explore why these  little warriors ...