Body Flush and Detox Water ~Lemons help in the absorption of sugars and calcium and cut down your cravings for sweets. Cucumbers act as a diuretic and flush fat cells. It is alkalizing to the body (if you have an alkaline body, no diseases can live there), and increase your energy levels. Limes promote a healthy digestive tract. Mint is a natural appetite suppressant that also aids in digestion.