New Delhi, Feb. 6 -- Blue tea, also known as butterfly pea tea, has become popular among those trying to lose weight in recent years. This tea, as its name implies, is prepared from the butterfly pea flower (Clitoria ternatea), a member of the pea family with roots in tropical Asia. It's interesting to note that because this flower has one of the most vibrant colours seen in nature, it is utilised as a natural colouring in recipes. Maybe this is why blue tea appears so enticing. Plus, it has no cholesterol, lipids, or carbohydrates and is caffeine-free. It is also a perfect beverage for anyone on a diet because it controls appetite and cleanses the stomach of any food waste or contaminants. It is an amazing herbal beverage that helps you ...