Polyphenols are natural compounds in plants that have many health benefits. In the body, polyphenols act as antioxidants that can reduce your risk of various diseases. The benefits of polyphenols can be obtained by eating healthy foods. Various studies suggest that polyphenols are useful in preventing damage to body cells due to free radicals and boosting the immune system. These free radical particles can form naturally due to metabolic processes. However, the amount of free radicals in the body can increase if frequently exposed to pollution, cigarette smoke, long-term sunlight, infection, or eating lots of food exposed to pesticides. Types of Polyphenols and Their Sources Polyphenols which are found in healthy foods and drinks or certain supplements are generally divided into several types, namely: Flavonoids Flavonoids are a group of pigments that exist in plants. About 60 percent of polyphenols belong to the flavonoid group. Some examples of substances that are include...