Flavor with other natural flavors. 0 calories per 12 fl oz serving. With 100% daily value antioxidant vitamin C per 12 fl oz. Low calorie. Caffeine Content: 16 mg/12 fl oz. No HFCS: No high fructose corn syrup. LiptonTea.com. how2recycle.info. We're here to help. LiptonTea.com or 800-657-3001.