Does Alcohol Dehydrate You? The Honest Negative Number
Does alcohol dehydrate you? Yes, and WaterDrop is the rare app that actually subtracts it. Here's the negative coefficient, the real math, and no lecture.
Does Tea Count as Water? Yes, the Real Number Explained
Does tea count as water intake? Yes, close to fully. Here's the 95 percent hydration estimate, the caffeine math, and how a tracking app counts your cup.
How Much Caffeine Is Really in Coffee, Tea, and Soda?
How much caffeine is in coffee, tea, and soda? Real per-serving estimates, why the numbers are never exact, and why WaterDrop tracks caffeine without warning you.