Raspberry Zinger herbal tea. A ruby red blend of herbs with natural raspberry flavor. There's no mistaking a ZingerŪ! The distinctive sweet-tart flavor and enticing aroma of American-grown raspberries are the perfect complement for fruity Thai hibiscus and tart and tangy Chinese hibiscus in this robust herbal blend. Soothing when served warm, this blend is satisfying and refreshing when served as iced tea.