Made with fresh brewed tea. Natural flavor with other natural flavors. All natural. AOX naturally protective antioxidants. This product has 72 mg of flavonoids antioxidants per 8 fl oz serving. Made with fresh brewed tea, Lipton PureLeaf embodies the passion of our master blenders, who hand-select and blend teas from around the world. Savor the fresh brewed full-bodied taste of Lipton PureLeaf, crafted by people with pure tea passion. Sodium free. Caffeine content: 16 mg/8 fl oz; 32 mg/16 fl oz.