Fortify your body's defenses against the harmful effects of free radicals with the antioxidant nutrition of Swanson Green Tea Extract. Treasured for centuries as a health tonic, green tea is packed with antioxidant polyphenols that neutralize free radicals to protect vital organs and tissues throughout the body. Our Green Tea Extract is standardized to 60% polyphenol concentration for guaranteed antioxidant potency in each convenient capsule.