JAN'S BLACK TEA is perfect for the morning commute or before a big meeting. Our smooth, delicious flavor is perfect for any time of day. Jan's Black Tea has many benefits, including taking caffeinated tea without the jitters. reducing stress,  helping to improve cognitive function, and improving mood and energy levels Black tea is a refreshing beverage that can help you promote better sleep, dress smarter, and feel better about yourself. Whether given as a gift or enjoyed on its own, black tea is perfect for any occasion.