My son goes through liter/day. When I was his age I went through 2L/day. When your body requires a certain nutrient it will seek it out. Now, I'm not growing an

My son goes through liter/day. When I was his age I went through 2L/day. When your body requires a certain nutrient it will seek it out. Now, I'm not growing any taller. Bones aren't forming, so my deman for milk has also dropped off.