What do you think when you swallow liquid from a glass or bottle ? Yes it will be processed through your digest system, and the one component i know plays important task in this kind of process, it’s your kidneys.
The more complex ingredients of your drink determine the more harder the kidney works, and vice versa.
So in the vice versa part, if you drink, let say just pure water, it will lighten your kidneys works. There’s specific amount of water that body need in one day.
Keep it in the sum of body’s need, and you’ll get healthier each time.