ow EGCg Green Tea Extract is a dietary supplement that provides the benefits of green tea in a convenient capsule form. Each capsule contains 200 mg of EGCg (epigallocatechin gallate), which is a phytonutrient found in green tea. This amount of EGCg is equivalent to the phytonutrient content of about 2-3 cups of green tea. Green tea is known for its rich content of bioactive compounds, including polyphenols and catechins. These compounds have powerful antioxidant properties, helping to neutralize harmful free radicals in the body. EGCg, in particular, is one of the most abundant catechins in green tea and has been the subject of scientific research.