Best Sodium for Hydration
Top 3 products ranked
Clinical dose: 300–1000 mg
How Sodium supports hydration
When it comes to hydration, Sodium is one of the most key nutrients to consider. Primary extracellular electrolyte that regulates fluid balance, blood pressure, and nerve signaling. Most people far exceed the 1,500 mg/day adequate intake through processed foods. The Chronic Disease Risk Reduction (CDRR) level of 2,300 mg/day represents the threshold above which reducing intake provides health benefits.
What dose to look for
Clinical studies typically use 300–1000 mg of sodium. Supplemental range for electrolyte/hydration products. WHO ORS provides ~720mg/L. Commercial products range 200–1000mg/serving. Supplements that fall short of this threshold are unlikely to match what clinical trials achieved.
Clinical research
Sodium has strong clinical evidence for hydration benefits. Essential electrolyte for fluid balance and nerve signaling; most research focuses on health risks of excess intake


