For Healthy Kidneys: Drink this Drink! Kidney health is vital for the overall condition of the body, as well as for the longevity of our lives. Daily intake of food and drinks can significantly burden the kidneys. What do the kidneys do? The kidneys filter about 200 liters of blood a day, all in order to get rid of toxins that harm our body. What harms the kidneys? When the kidneys become overloaded with toxins, kidney and bladder diseases can occur, and it is these toxins th