OMC Organic Natural Night Tea With Chamomile Flavor The combination of chamomile and its leaves brews gives you a cup with appreciable health benefits such as reduction of Bad Cholesterol, Curing Diarrhea, Managing Diabetes, Improving Sleep Quality, Boosts Immune System & is Really helpful in weight management And Blue tea, or butterfly pea flower tea, is a caffeine-free herbal concoction, made by seeping dried or fresh leaves of the Clitoria Ternatea plant. The best thing about the blue tea is that it is absolutely caffeine-free, and it is packed with antioxidants.