Although they can be useful after heavy sweating or prolonged exercise, many of us may be reaching for them when ordinary water and a balanced diet would be perfectly adequate.
True Citrus, which produces crystallised citrus and drink mixes, says the key is matching the drink to the situation rather than assuming every warm day requires extra sodium, sugar or supplements.
Here are five common mistakes to avoid.
1. Using them for every summer outing
A short walk, the school run or a quick trip to the shops will not usually require a specialist hydration product. For most healthy adults undertaking light activity, water and normal meals should be sufficient.
Electrolyte drinks may be more relevant during endurance exercise, strenuous outdoor work, prolonged heat exposure or periods of illness.
2. Forgetting to check the sugar
Some electrolyte drinks contain considerable amounts of added sugar. This may be useful during demanding endurance activities, but it is not necessarily required for everyday hydration.
Check the serving size, sugar content and number of servings in each bottle or sachet. A drink consumed repeatedly because it tastes pleasant could end up functioning more like a sugary soft drink than a targeted hydration product.
3. Assuming more sodium is better
Sodium plays an important part in maintaining fluid balance, but consuming more is not automatically beneficial.
This is especially important for people who have been advised to manage their sodium intake, blood pressure, kidney health or fluid levels. They should follow professional medical advice rather than treating general hydration marketing as personalised guidance.
4. Waiting until you are already thirsty
One electrolyte drink cannot compensate for repeatedly forgetting to drink water. Going for hours on coffee alone before reaching for a specialist product does not address the underlying problem.
Try drinking water before leaving home, keeping a bottle visible while working and refilling it before travelling.
5. Overcomplicating the problem
Sometimes people drink too little simply because they find plain water unappealing. If taste is the problem, adding a lower-sugar flavouring or a slice of fresh fruit could encourage steadier drinking without introducing supplements that may not be needed.
Heidi Carney, Executive Vice President at True Citrus, explained: “Electrolytes have a place, but they are not something everyone needs in every drink.”
The central message is straightforward: consider the weather, duration and intensity of your activity, how heavily you are sweating and your personal health needs. Electrolyte drinks are not inherently good or bad—but they are most useful when chosen for the right reason.
That's Food and Drink would like to thank True Citrus for their help with this post.