Medically reviewed by Archana Sharma, DO Key Takeaways A potassium blood test measures the potassium level in your blood to ...

Best electrolyte supplements for replenishing your body’s salts and minerals - From post-night-out saviours to athlete-approved solutions that’ll replenish your body after a run, our shopping team rev ...

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 ...

There are certain words that are thrown around so often and for so long that it's possible to get into adulthood without knowing exactly what they mean. Electrolytes are one of them. While these ...