Electrolyte drinks and powders have become a major wellness trend, marketed as everyday aids for hydration, energy and recovery. However, the article stresses that most healthy adults can maintain normal electrolyte levels through a balanced diet and drinking water when thirsty, meaning such products are usually unnecessary outside specific circumstances.

Electrolytes including sodium, potassium, calcium, magnesium and chloride help regulate fluids and support nerve and muscle function; serious imbalances can affect the heart. Supplements may be useful during prolonged, sweat-heavy exercise, illness causing substantial fluid loss, or extended fasting, while ordinary foods, milk-based drinks and coconut water can also supply them. Frequent use may be counterproductive because many products contain substantial sodium, and most people already consume too much salt.