Originating from South East Asia, blue tea has been around for centuries, derived from the Clitoria ternatea plant, also called the butterfly-blue pea, blue-pea, or Asian pigeon wings. It’s recently gained popularity due to its many health benefits. This caffeine-free, herbal blue tea is actually a tisane. Get rid of artificial carcinogenic food and food coloring materials and switch to high quality herbal foods today.