OMC Organic Chamomile Tea is a popular beverage that also offers a variety of health benefits. Chamomile is an herb that comes from daisy-like flower of the Asteraceae plant family 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.