Tag: Tap water facts

Plain water is a simple molecule, H₂O, which lacks the energy-providing macronutrients—carbohydrates, proteins, and fats—that the human body can metabolize for energy. This fundamental chemical fact is the definitive reason why plain tap water is calorie free, offering a straightforward and reassuring answer to a common dietary question.

For most healthy individuals, the amount of potassium in tap water is negligible compared to dietary intake, contributing less than 1% of the daily total. So, is tap water high in potassium? The truth depends on several factors, including your specific water source and whether you use a water softener.