Lemon is an excellent source of citric acid, which stimulates digestive enzymes responsible for the improved blood flow and reduces the amount of sugar in the blood.
Enjoying freshly squeezed lemon juice, optional diluted with warm or cold water, encourages detoxification of the liver and accelerates the process of breaking down fat. That lemonade achieve its purpose, drink it without sugar. If you can get used to sour taste, sweeten it with natural sweeteners.
Read more about the benefits of lemons: Lemon with water