Magnesium, potassium, or sodium? Learn what each electrolyte does, signs of low levels, and when a supplement may help.

Electrolytes are key to hydration, mainly because they enhance fluid retention. “Having more electrolytes can trigger more efficient fluid uptake from the gut,” says Kim Barrett, a gastrointestinal ...

Have you ever finished a run and noticed a thin layer of salt built up on your arms or forehead? This is evidence of your body losing salt – or electrolytes – through sweat. Keeping on top of your ...

Optimal ranges are set at different levels for each electrolyte, and levels can be measured with a blood test. If you have an electrolyte imbalance, you either have too much or too little of one or ...

Electrolytes are crucial for body processes such as conducting nerve impulses, contracting muscles, hydrating, and regulating pH levels. You need adequate electrolytes from your diet to keep your body ...