17 best electrolytes 2026 to help you rehydrate and re-energise
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Like most people, one of my New Year's resolutions is always to drink more water. But one of the benefits of discovering the best electrolytes is that downing two litres a day is now way easier — and far tastier. Aside from the fact that, too, I've noticed I'm lifting heavier and running further.
The best electrolyte drinks aren't a new addition to the wellness world – like creatine and greens powders – but there has been a greater appreciation for the hydration-boosting powders in recent months. You can thank TikTok for that. But with so much buzz around electrolytes, we have to ask — do we really need them? Are electrolytes safe? And if we can answer ‘yes’ to both, why have we been sleeping on the trend for so long?
From hydration drinks infused with coconut water to travel-friendly sachets, electrolyte tablets and effervescent tablets, we have tracked down the very best electrolytes to pair with your emotional support water bottle — and no, not all leave you with a salty taste in your mouth. But we've also called on a host of experts in health and nutrition to answer all your burning FAQs.
Keep in mind that this article isn't a substitute for professional medical advice, and our recommendations won't replace a healthy lifestyle and balanced diet. Please see a healthcare professional if you have concerns about what your body needs.
How we test the best electrolytes:
The realm of electrolytes has expanded from effervescent tablets and gels to travel-friendly sachets, tropical-fruit-flavoured powders and ready-made drinks. I have relied on electrolytes for many years, and have trialled a variety of formulations and flavours to re-energise my body after intense exercise, a hangover, or illness. I've also attended press days, panels and events to learn more about electrolytes – such as one by Heights, to celebrate their Hydrate+ launch.
In the last few months, I have consumed one electrolyte almost every day – most helpfully on a recent trip to Sri Lanka. Think: a lengthy flight, jet lag, many hikes in intense heat, and a bout of food poisoning that left me bedridden. I’ll spare you the details.
Since my return, I have continued to test electrolytes in my own home. When testing, I have adhered to the recommended dosage and each brand's advice on the best time to take its supplement. Generally, I take my electrolytes in the morning when I feel dehydrated or fatigued – before a workout, though sometimes it may be after a gruelling fitness class, depending on the ingredients.
Throughout my home testing, I noted the ingredients in each formula to ensure it didn't exceed the daily recommended dose. I also checked for bulking agents, added sugar, colourings, and additives, as well as other vitamins or supplements, such as creatine.
Where necessary, I assessed how quickly and well each electrolyte dissolved in water, as some products clumped together or left a chalky sediment at the bottom of the glass, and needed to be stirred vigorously.
I also noted the flavour. Some electrolytes can be salty, tart, bitter or sweet; however, they should not be unbearable to consume.
To avoid a skewed result, I tested only one product at a time and made sure I finished the full pack before I moved on to a new variety of electrolytes. While most electrolytes provide an instant boost of energy, I wanted to monitor for any noticeable changes to my energy levels and concentration over time with continued use.
Why you can trust me: Sophie Donovan
As a shopping writer, it's been my job to test a host of wellness products for the last two years — that's 14 months at Glamour and a year elsewhere. From sexual wellness products to running trainers and menstrual products such as period pants and reusable sanitary pads, I've tried thousands of products across hundreds of brands in order to publicly declaring the best.
Over the last year, I've attended countless press days, spoken to various nutritionists, plus regularly read up on the latest research on supplements. But, being an avid runner myself, I've also tried a host of electrolytes — including all those featured in this edit. As a result, you could say I am more of an expert on the subject of wellness than your average online shopper.
What are electrolytes?
Electrolytes are essential minerals — including sodium, potassium, calcium, magnesium, chloride, bicarbonate and phosphate — found in the body which support cognitive and physical functions. “Electrolytes are minerals in the body that carry an electrical charge and help regulate essential functions such as hydration, nerve signalling, muscle contractions, maintain fluid balance, support overall cellular vitality, and pH balance,” says Dr. Naomi Newman-Beinart. Think of them as anchors which the water you intake attaches to.
When our natural supply has depleted, it can throw the body out of whack. “Electrolyte imbalances can occur due to various factors, including intense physical activity, excessive sweating, illness, or an inadequate diet,” she continues. "It's crucial to address these imbalances promptly to keep your body performing at its best.”
“Even in colder months, our bodies lose electrolytes daily, and cooler temperatures dull thirst cues, making it easy to overlook hydration needs," adds Dr Alexa Abdelaziz, Nutrition Science Senior Manager, Wellbeing Collective at Unilever. "Adding electrolytes and vitamins – such as B vitamins for energy – into your daily routine helps maintain overall fluid balance throughout the season. Adding electrolytes along with carbohydrates can also enhance water absorption during physical exercise, and the on-the-go stick format makes it simple to stay hydrated anywhere.”
Ahead, our edit of the best electrolytes for 2026, reviewed by Glamour editors:
Electrolytes FAQs, answered:
What are the best natural sources of electrolytes?
While the body naturally produces electrolytes, those reserves can be replenished through a healthy, balanced diet. Dietitian Fit founder, Karine Patel, encourages eating whole foods, including salted nuts, pickles, olives, broth and miso soup to boost your sodium levels. She also suggests involving more potassium-rich ingredients in your diet, such as bananas, avocados, potatoes, oranges and spinach, as well as nuts, seeds and leafy greens for a natural boost of magnesium.
Dairy products, tofu, and sardines are recommended for their calcium benefits, table salt, seaweed, tomatoes and celery for a dose of chloride, as well as poultry, fish, eggs, dairy and lentils for phosphorus.
Or, for those who want to make their own natural electrolyte drink from scratch, they can do so with four simple ingredients. Karine suggested mixing ¼ teaspoon of salt, ½ teaspoon of honey, and the juice of half an orange with 500ml of water to create a homemade electrolyte drink for less.
What is the fastest way to replenish electrolytes?
If you are lacking in electrolytes, it can take anywhere between a few minutes and a few hours for electrolyte supplements to kick in. However, this depends on the product, the dosage, and how severe your electrolyte imbalance may be.
“Powders or sachets are convenient, offer fast absorption, and often include vitamin C or antioxidants," says Tam. “Ready-to-drink solutions are also good for quick hydration.” However, electrolytes in capsule form may be “best for endurance athletes on the go,” the expert added.
When should you take electrolytes?
When to take electrolytes depends on the formula, form, as well as the activity and situation the individual is in. “The frequency of taking electrolytes depends on your activity level, climate, and overall health," explains Newman-Beinart. "For most people, a balanced diet provides sufficient electrolytes.
“However, you may need to replenish them more frequently if you exercise intensely, experience dehydration due to vomiting or diarrhoea, or spend time in extreme heat,” she continues. "For those in these situations, consuming electrolyte-rich drinks or supplements after the activity, or during the illness, can help maintain balance.”
She goes on to explain how electrolytes can be consumed during ‘intense or prolonged’ workout sessions to ‘stave off dehydration and support optimal performance’. However, electrolytes can also be taken post-exercise to 'replenish any lost minerals and aid recovery'.
Is it healthy to drink electrolytes every day?
Our bodies contain natural electrolytes — in your blood, urine, tissues, and other body fluids — which can be maintained through a healthy, balanced diet. Therefore, we may not need electrolytes every day.
“Our bodies naturally regulate electrolyte levels, so supplementation is only really necessary when you are experiencing an imbalance, which occurs most commonly when we have lost more fluid than normal,” details Pennington. She also explained that too many electrolytes can be counter-productive, potentially causing an ‘electrolyte imbalance.’
All our experts agree that you should adhere to each electrolyte's directions of use and consult a medical professional beforehand if you have any concerns.
Are there any dangers or downsides to taking electrolytes?
The question on many people’s lips is whether there is any danger or side effects to taking electrolytes or exceeding the recommended allowance. “It is possible to take too many electrolytes, which can lead to imbalances that may be harmful," says Newman-Beinart.
“Too much sodium can lead to high blood pressure and dehydration, excess potassium can affect heart function, and may be dangerous for those with kidney problems,” she continues. "While too much magnesium can cause diarrhoea, nausea, and low blood pressure, a calcium overload may lead to kidney stones or impaired absorption of other minerals. Balance is key.”
Tam added that excess sodium from consuming too many electrolytes can cause bloating or high blood pressure and lead to digestive issues. While Newman-Beinart highlighted that individuals with medical conditions, such as kidney disease, high blood pressure, heart conditions, or those on specific medication, should take extra caution when taking electrolyte supplements so as not to exacerbate their ailment.
All of the experts urged those with medical conditions, who are pregnant, or are unsure if they should take electrolytes, must speak to a medical professional.
Meet the experts:
| Dr. Naomi Newman-Beinart | Nutritionist and chartered psychologist. |
| Vicky Pennington | A Boots Nutritionist for more than 20 years. |
| Dr. Tamsin Lewis | Founder and medical director of Wellgevity. |
| Dr. Alexa Abdelaziz | Nutrition Science Senior Manager, Wellbeing Collective at Unilever. |
| Karine Patel | Dietitian and founder of Dietitian Fit. |
| Sophie Medlin | Head of Nutritional Research at Heights. |


















