About 2000~2500 ml of water. Blue Devil Fat-reducing Capsules generally take 2 capsules a day, and it is best to take them with warm water on an empty stomach. However, it is recommended not to take it on an empty stomach for the first time, but to take it in half, that is, one day 1 capsule. If there is no discomfort, take it at a normal dose; Drink as much water as possible at ordinary times, about 2000~2500 ml of water a day, and take it continuously for no more than 8 weeks.