Are electrolyte drinks good for hydration during the summer?

In partnership with

The Independent

·4 luglio 2025

Hydration multipliers are products added to water to replenish electrolytes lost through sweating, gaining popularity for boosting hydration in hot weather or during exercise.
These products facilitate faster hydration than plain water by utilizing sodium and glucose co-transport in the small intestine, which rapidly pulls water and nutrients into cells.
Experts suggest using hydration multipliers primarily during extended periods of exercise or following significant heat exposure, especially when plain water might not efficiently restore electrolyte balance.
Some hydration multipliers contain high levels of sugar and sodium, which can be harmful for individuals with chronic conditions such as diabetes.
Excessive intake of electrolytes can lead to adverse effects like weakness, headaches, or muscle cramps, and medical consultation is advised, particularly for those with pre-existing health conditions.