Herbal Tea Concentrate contains caffeine which jump-starts your metabolism and provides a boost to help you feel revitalized. For optimum experience?? mix a a little more than ?? teaspoon with 8 ounces of water. This refreshing?? low-calorie tea is in Chai tea flavor</br>Jump-starts thermogenic (metabolic) activity</br>Boosts the feeling of energy</br>Provides antioxidant support</br>Instant and low-calorie</br></br>Product Description</br></br>Herbal Tea Concentrate contains caffeine which jump-starts your metabolism and provides a boost to help you feel revitalized. For optimum experience?? mix a a little more than ?? teaspoon with 8 ounces of water. This refreshing?? low-calorie tea is in Chai tea flavor</br><br/>http://www.amazon.com/gp/product/B013XBP1X8