
Hydration Biomarkers and Testing: How to Accurately Assess Your Hydration Status
From urine color to blood tests, explore the science of measuring hydration status. Learn which methods are most accurate and practical for different situations.
Research, statistics, and the biology of hydration
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From urine color to blood tests, explore the science of measuring hydration status. Learn which methods are most accurate and practical for different situations.

From lead to chlorine to emerging contaminants, understand what might be in your water and how different contaminants affect your health.

Explore the differences between mineral water, spring water, and tap water. Learn whether mineral content affects hydration and when it might matter.

Unlike caffeine, alcohol truly does cause dehydration. Learn exactly how alcohol affects fluid balance and what you can do to minimize its impact.

From coffee to energy drinks, understand how different caffeinated beverages affect your hydration status and how to factor them into your daily intake.

Your body loses water through multiple routes every day. Understanding these losses helps you calculate accurate hydration needs and prevent deficits.