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Whether you’re working out, battling a fever, standing in the sunshine, or any other sweaty activity—you are losing electrolytes. So, it is unsurprising that a wide variety of health brands claim to have the best electrolyte drink to add to your routine. Although the tried-and-true Gatorade can still be picked up at any grocery, nestled in the wellness aisles next to it are a wealth of other electrolyte-infused beverages, as well as options in the form of electrolyte tablets, droplets, powders, and packets. So, which electrolyte drink form is best? And beyond that, which are the healthiest electrolyte drinks?
As a sweaty person (just walking to and from my subway stop makes me break out into a full sweat), I have thought about reaching for an electrolyte drink many times, but I had absolutely no clue where to start picking the best one for me. In order to help, I asked an array of nutritionists, who specialize in everything from sports dietetics to eating disorders, to break it down. Like, first of all: how do electrolytes work? And why would anybody need an electrolyte-infused drink?
Meet the Experts: Taylor Brower R.D., a registered performance dietitian in Boulder, CO and Hilary Kave M.S., R.D., C.S.S.D., a registered nutritionist and specialist in sports dietetics; Hayley Miller, MS, RDN, LD, a senior regulatory specialist at Physician’s Choice; Christopher Mohr Ph.D., R.D., Fitness and Nutrition Advisor atGarage Gym Reviews
What do electrolytes do?
Electrolytes are more than just a buzzword—they are all about balance, keeping your body at optimum levels of hydration on a cellular level. “Electrolytes are minerals such as sodium, potassium, calcium and magnesium, they carry an electric charge when dissolved in fluid, hence the name,” Hayley Miller, MS, RDN, LD, a senior regulatory specialist at Physician’s Choice tells us. “While best known for hydration, the electric charge transmits messages between your nerves and muscles so you can properly function. Additionally, they aid in the maintenance of your blood pH, which is crucial for ensuring you feel your best. An imbalance can leave you feeling off and put your bodily function out of balance.”
To put it in layman’s terms: “Electrolytes are involved in just about every function of the human body to keep it running efficiently,” says nutritionist team Taylor Brower R.D., a registered performance dietician in Boulder, CO and Hilary Kave M.S., R.D., C.S.S.D., a registered nutritionist and specialist in sports dietetics. “Eventually, if you lose enough fluid and electrolytes in sweat without replacing them, it can throw your body’s balance out of whack and leave you feeling sluggish, crampy, or even a little foggy,” Brower and Kave add.
What is the best source of electrolytes?
Electrolytes can only be replenished via food and drink, and the quickest way to get them is through an electrolyte drink. “Electrolyte drinks can help quickly improve hydration and balance minerals. This makes them convenient for athletes or those recovering from being sick,” says Dr. Chris Mohr, Fitness and Nutrition Advisor at Garage Gym Reviews. However, some have a lot of added sugars and or unnecessary calories, for the average person who exercises. “Look for drinks with minimal added sugar and a balanced mix of sodium, potassium, and magnesium, unless you’re working out in the intense heat or consistently, for longer than an hour. Electrolyte powders may be good alternative for those avoiding, or limiting, added sugars.”
Should I drink beverages enhanced with electrolytes?
It depends! As Mohr explains to us, if you have recently lost a significant amount of sweat due to exercise or illness, reaching for an electrolyte drink is a quick and efficient way to replenish them. However, the average (non-sweating) person does not need an electrolyte drink, despite their popularity. That’s due to electrolytes being a part of most people’s existing diets. Electrolytes can be found naturally in fruits, vegetables, and dairy, while processed foods are also regularly fortified with electrolytes (most frequently, sodium!).
Is it possible to drink too many electrolytes?
“While overdoing it on electrolytes is rare, it’s not impossible,” say Brower and Kave. “The good news? If you have healthy kidneys, they’re excellent at flushing out excess electrolytes and keeping you in the safe zone. While it would take an extreme amount of electrolytes to make you seriously ill, they’re not meant to be consumed recklessly every day. Stick to using electrolyte drinks when you’re sweating hard, going long, or recovering.”
How to choose the best electrolyte drink
Take note of the ingredients. When searching for an electrolyte drink, Miller says it’s most important to look for two main ingredients: sodium and sugar. (Yes, sugar!). While sodium is the main element lost in sweat, adding sugar into the mix “helps your body to absorb fluids more quickly, helping to expedite the rehydration process,” she explains. Just make sure your electrolyte drink isn’t too stuffed with additives and excess sugars, as those can dehydrate you again. Natural sugars from coconut water, fruit juices, and even milk might be better choices for those who are sugar conscious.
Think about portability. Are you looking for a post-workout refuel? Something to take with you on a hike? Or any other time on-the-go? You might want to opt for something that doesn’t need to be refrigerated, heated, or that has additional bulk. Powders, tablets, and droplets are ideal for a quick boost in a pinch. If you are hydrating at home, stocking up on waters, juices, or milk might be a better electrolyte drink option.
Consider your own health. Mohr warns that “consuming excessive electrolytes, especially sodium or potassium, can lead to hypernatremia or hyperkalemia, which may cause heart arrhythmias or kidney strain,” so those with kidney issues or hypertension should be more cautious about which electrolyte drink they reach for. Over-supplementation is more common in people taking electrolyte tablets or drinking high-electrolyte beverages without actual need.
Not sure where to start? We asked our experts for their recommendations, as well as Prevention editors and reviewers to help figure out which electrolyte drinks are worth adding to your pantry or fridge. Keep reading to see which one could be right for you.
Dietary supplements are products intended to supplement the diet. They are not medicines and are not intended to treat, diagnose, mitigate, prevent, or cure diseases. Be cautious about taking dietary supplements if you are pregnant or nursing. Also, be careful about giving supplements to a child, unless recommended by their healthcare provider.
Pros
Low calorie
No added sugars
Gluten-free
Cons
Pricey
Coconut water is a smart place to start, if you’re looking for a naturally occurring electrolyte drink, according to Miller. Not only does it contain double the electrolytes as your average sports drink, but it also contains no other additives or sugar. It’s 95% water, low in fat, and high in hydration, making it an ideal choice for those looking to rehydrate without excess calories. However, it’s worth noting that coconut water is especially high in potassium, so those with kidney health problems should look elsewhere. Most coconut waters fall into the ready-to-drink category, which means they will take up space in your fridge, but also means you can crack one open with no mixing needed.
What a reviewer says: “I love this coconut water. Would much rather get my electrolytes naturally than take supplements. Tastes delicious and always makes me feel great.”
Pros
8 g of protein
No refrigeration needed
High in vitamins
Affordable
Cons
Contains added sugars
“Another surprising but effective choice for an electrolyte drink, especially after strenuous exercise, is chocolate milk,” says Miller. “Compared to water, milk contains more vitamins and minerals and is naturally high in water content. Its sugar content helps encourage water absorption, hydrating you more quickly.” We are fans of this particular brand because it is low fat and chock full (pun intended) of vitamin D, vitamin A, and 8 g of protein. It’s also shelf stable for easy storage and grab-and-go.
What a reviewer says: “The added DHA Omega-3 is a fantastic bonus, supporting brain health and development. I love that these milk boxes are shelf-stable, making them perfect for on-the-go, lunchboxes, or emergency storage without needing refrigeration.”
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Pros
Contains magnesium, potassium, calcium, and antioxidants
Reviewers love the delicious and refreshing taste
Cons
Naturally high in sugar
If coconut water and milk don’t interest you, pure fruit juices are also an excellent source of electrolytes. Filled with naturally occurring sugars, as well as magnesium, potassium, calcium, and a boatload of antioxidants, watermelon juice in particular is a hydrating option, according to Miller. Juices also tend to be low in sodium, making them ideal for those with hypertension.
What a reviewer says: “I love flavored water but hate the overly sweet. This is just the right sweetness. I add it to my water and its so good.”
Pros
Fast-acting
Good for strenuous activities and exercise
Contains vitamins B and C
Low calorie
Cons
Added sugars
High in sodium
Looking for an easy way to replenish electrolytes at the gym? Electrolyte packets are a great option for those who can’t store bottles in bulk and need a quick boost on the go. Liquid I.V. is especially good for those engaging in extremely strenuous exercise and losing a lot of sweat because it’s high in sodium. It also features vitamins B and C, which the brand claims optimizes your performance. However some reviewers complain that it tastes too salty for their liking.
What a reviewer says: “I used Liquid I.V. to help fuel my 2023 marathon and long runs, and generally use it to help me recover from sweaty days at my CrossFit gym,” Prevention’s Digital Director, Allie Early tells us. “I find it packs a big punch for such a little packet!”
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Pros
Low calorie
No artificial sugars
Comes in a variety of flavors
Cons
Some reviewers complain of weak taste
Gatorade has been synonymous with electrolytes for decades, so it’s no surprise that they’ve nearly perfected the sports drink with a low-calorie, low-sugar version specifically formulated for optimized performance. “Gatorade Fit has no added sugars, no artificial flavors or sweeteners, no added dye or colors, and excellent sources of vitamins A and C,” Jim White, R.D.N., A.C.S.M. exercise physiologist, and the owner of Jim White Fitness & Nutrition Studios previously told Prevention.
What a reviewer says: Senior Commerce Editor, Charlotte Lewis, is a big fan. “After undergoing bariatric surgery, my stomach started rejecting plain water, but I can’t have anything high sugar or with artificial sweeteners. Gatorade Fit has been solely responsible for keeping me hydrated for the last four years, and my blood test numbers have never been better.”
Pros
Affordable
Good for dehydration from vomiting and diarrhea
Unflavored and unsweetened
Cons
Some reviewers complain of aftertaste
If you’ve endured a bout of intense vomiting or diarrhea, chances are you’ve probably tried out Pedialyte. Recommended for children, it’s also a solid option for replenishing electrolytes in adults after illness. According to the brand, Pedialyte Electrolyte Solution has twice the electrolytes and half the sugar of the leading sports drink. We are fans of this electrolyte-infused water additionally because it is unflavored, too.
What a reviewer says: “My mother had health issues and requires to drink Pedialyte regularly to keep hydrated and with correct electrolyte balance but most of the flavors leave a lot to be desired. We stumbled across a bottle of the unflavored, and it’s amazing. Even I liked drinking it. Definitely worth getting for adults who need to keep hydrated. Light and refreshing.”
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If convenience is your priority, these electrolyte tablets from Nuun can be dropped into any water bottle and dissolve quickly to transform any drink into an electrolyte powerhouse. Available in a variety of flavors, this tablet has no added sugars and is a low-calorie option for those on the run. We particularly enjoy that this tablet fizzes as it dissolves, meaning it doesn’t require stirring to distribute evenly.
What a reviewer says: “Hydrates adequately for long endurance workouts. Have used it for four hr long bike rides in the sun in a 24-oz bottle. Never had muscle cramping, dizziness or symptoms of electrolyte imbalance. Fizz is great, initially was off-putting but now I prefer it over powder. 60 servings can last a lot longer than an 8 pack of powders. Tablet and tablet case are easy to travel with. Can carry a tablet for on-the-go refills.”
Pros
Good for those looking for a not-sweet option
Contains collagen
High protein
Cons
Needs to be heated up before consuming
Soup might not technically be a drink, but if you are not a fan of any of the sweet or water options, bone broth is a savory option that is filled with electrolytes to replenish your supply. In addition to electrolytes, bone broth also contains collagen and protein, making it an optimal choice for a post-workout snack. Reviewers particularly love the sip feature from this easy to transport box, making it a breeze to replenish on the go.
What a reviewer says: “This bone broth is a powerhouse when it comes to keeping hunger at bay. Packed with protein and essential nutrients, it provides a hearty, satisfying option for fueling my body before and after workouts. Unlike empty-calorie snacks that leave me feeling sluggish and unsatisfied, this broth delivers a nourishing punch that keeps me feeling energized and satisfied for hours on end.”
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How we chose
We interviewed Taylor Brower R.D., a registered performance dietitian in Boulder, CO, Hilary Kave M.S., R.D., C.S.S.D., a registered nutritionist and specialist in sports dietetics, Christopher Mohr Ph.D., R.D., Fitness and Nutrition Advisor at Garage Gym Reviews, and Hayley Miller, MS, RDN, LD, a senior regulatory specialist at Physician’s Choice to see which elements they recommended in the best electrolyte drinks. We also considered our own editors’ experiences, as well as pored through hundred reviews.
Why trust us
For more than 70 years, Prevention has been a leading provider of trustworthy health information, empowering readers with practical strategies to improve their physical, mental, and emotional well-being. Our editors interview medical experts to help guide our health-focused product selections. Additionally, Prevention also examines hundreds of reviews—and often conducts personal testing done by our staff—to help you make informed decisions.