Buoy Electrolyte Study on Hydration Status of Active Men and Women

Each subject consumed Beverage 1 (Buoy Hydration Drops) at a dose containing 600 mg/L of Na+ over 4 hours while measuring urine output over 6 hours.

Each subjected ingested 1 L of Kirkland® bottled water at a rate of 6.25% of the total amount of water every 15 minutes for four hours

Each subject consumed 1 L of water with two dissolved Nuun® Sport Hydration tabs (Nuun, Seattle, WA), containing 600 mg of sodium, over 30 minutes (2 equal volumes every 15 minutes) while measuring urine output over 6 hours (