It's actually quite simple. Just look at the ingredients in the ingredient list and energy table. Nine times out of ten, sugar is put in high energy. If there is no sugar, the energy in this place is generally 0 calories. I recommend two that I often drink. One is called burning lux, 0 sugar, 0 calories and 0 fat, and related raw materials can also help to lose weight; There is also a burning tea, a black bottle, which is thick and spicy.