EGCg is a catechin found in green tea. This Now Foods product contains 200 mg of tea leaf extract per capsule, which can be beneficial for your body. Now Foods' EGCg capsules are of high quality and undergo quality and purity testing in independent laboratories. They do not contain gluten, soy, and are produced without genetic engineering. Tea leaf extract has been used in traditional medicine for many centuries. It is recommended to take one capsule per day. Dietary supplements do not replace a balanced and varied diet. Store out of reach of children. Consult your doctor if you want to use dietary supplements and are being treated for a disease, or if you are pregnant or breastfeeding.