Contains antioxidant compounds, including flavonoids, vitamins and polyphenols, which may have antineoplastic properties. Green tea extract is rich in antioxidants called catechins, which have been shown to increase antioxidant capacity and protect against oxidative stress. The antioxidants in green tea extract can decrease inflammation and help reduce blood pressure. They can also inhibit fat absorption in cells, helping reduce blood fat levels. The catechins in green tea may help reduce blood pressure and improve blood fat levels, which promotes heart health. Green Tea Extract aids in weight loss because it contains both catechins and caffeine, which have been shown to regulate the hormones that can enhance thermogenics.