Fluid requirements vary among individuals based on age, sex, activity level, and even where you live,. Your personal fluid requirements also can vary each day, depending on the other things you're doing, eating, and drinking.
The health authorities commonly recommend eight 8-ounce glasses, which equals about 2 liters, or half a gallon.
A foot and a leg? teeth and gums? a train engine and a box car? q and u?
Label it will have sum like “12 per serving size” then like “this has 2 serving sizes” so then 12 times 2=24 that’s how u know and get your answer hope this helps!!!