https://www.healthdesigns.com/now-foods-green-tea-extract-400-mg-100-capsules The Far East has been aware for centuries of the many health benefits associated with green tea extract. These benefits have now been backed by research, as it has been found that green tea extract is rich in polyphenols such as bioflavonoid and antioxidants such as EGCG (Epigallocatechin gallate). These fight free radicals present in the body. The antioxidant EGCG found in green tea is more effective in fighting free radicals than vitamins C and E. Here’s a look at some of the many health benefits of green tea extract: