Why water alone isn’t always enough for hydration

Hydration isn’t just about water. It’s also about electrolytes – minerals that carry an electrical charge when dissolved in fluid. The key players include sodium, potassium, magnesium, calcium and chloride.

These minerals regulate fluid balance, nerve signalling, muscle contraction, heart rhythm and even cognitive function. When electrolytes are in balance, water moves efficiently into and out of your cells. When they’re depleted, water can pass straight through you – leaving you technically “well-watered” but still dehydrated at a cellular level.

Drinking large amounts of plain water without replenishing electrolytes can actually dilute the minerals in your body. This is especially common in people who exercise regularly, follow low-sodium diets, drink a lot of coffee, or live in warm climates. Sweating, stress, alcohol, illness, certain medications and even air travel can all increase electrolyte loss.

[paywall]

The result? You may feel thirsty even after drinking water, experience low energy, dizziness, muscle weakness or afternoon crashes. You might benefit from electrolyte support if you experience: Athletes, busy professionals, new parents, travellers and anyone managing chronic stress may have higher electrolyte needs.

Ask your doctor or pharmacist about proper electrolyte booster options. Powders or drops added to water are often the most flexible and effective option.

[/paywall]