Bigelow Tea offers a variety of teas, and the caffeine content can vary depending on the type of tea. Generally, black teas and green teas from Bigelow do contain caffeine. The levels of caffeine can vary based on factors such as the specific blend and steeping time. In contrast, herbal teas from Bigelow are typically caffeine-free, as they are made from a variety of herbs, spices, and fruits rather than traditional tea leaves that naturally contain caffeine. For those interested in detailed information about the caffeine content of a specific tea blend, it is advisable to check the packaging or refer to the Bigelow Tea website for the most accurate and up-to-date information.