Bootea makes a point of using only the best natural ingredients for your body. The natural health and weight loss ingredients we use are specifically and finitely selected to maximise the detoxification process. Daytime tea works to increase your metabolism, by doing so this helps your body convert food into energy to burn fat and calories whilst also supressing your appetite Bedtime Cleanse tea bag (to be taken at night time) works on cleaning out your digestive system, helping to prevent excess calories from being absorbed and stored as fat. All ingredients are pure, natural & preservative free!