Electrolyte powder may seem harmless—it’s essentially just minerals in a fruity powder or tablet—but don’t let that simplicity fool you. It’s easy for brands to make bold claims while sneaking in unnecessary ingredients. That’s why I thoroughly evaluated powders for their ingredients, taste and mixability, relying on my own experience as well as conversations with nutritionists. After careful consideration, I named Nuun Vitamins Electrolyte Tablets the best electrolyte powder overall due to their low sodium concentration and variety of flavors. That said, I also found options for endurance athletes, everyday users and everyone in between.
As someone who frequently works out and prioritizes hydration, I spoke with experts to find the best electrolyte powders.
ILLUSTRATION: FORBES / PHOTO: RETAILERS
Nuun Vitamins Electrolyte Tablets
Sodium content: 100mg | Sweetener type: Dextrose, stevia leaf extract | Calories per serving: 10 | Cost per serving: $0.62 | Flavors: 4, including blueberry pomegranate and tangerine lime
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Why We Named It Best Overall
While Nuun Vitamins Electrolyte Tablets contain smaller servings of sodium, magnesium and potassium than other popular powders, I think that’s actually a feature, rather than a flaw. As nutritional physiology expert Shannon O’Grady, Ph.D., points out, “Most folks get a fair amount of sodium in their diet and may not need additional electrolyte supplementation.” Because you’re likely meeting or even exceeding your recommended daily values of electrolytes through food alone, the tablets pack just enough key electrolytes for an extra lift without overloading you with minerals your body doesn’t need.
Refreshing Flavor, But Doesn’t Always Dissolve Fully
That said, Nuun tablets aren’t perfect. Though I’ve used them on and off for years without issue, I’ve heard folks say the tablets don’t always dissolve in water completely, and the plastic tubes they’re packaged in feel wasteful. Still, I appreciate the simplicity and light flavoring—it’s refreshing without truly overwhelming your taste buds—and Nuun Sport Hydration Tablets are a solid alternative if you’re looking to pair more electrolytes with workouts.
Sodium content: 500mg | Sweetener type: Stevia extract | Calories per serving: 5 | Cost per serving: $0.75 | Flavors: 12, including peach mango, tropical punch and arctic freeze
Why We Named It Best Sugar-Free
Transparent Labs often wins us over due to its transparency, third-party testing and clean ingredients. With 500mg of sodium, 250mg of potassium and 50mg of magnesium per serving, its Hydrate powder contains essential minerals without adding sugar, artificial sweeteners or unnecessary fillers. Essentially, it’s a straightforward option for anyone who wants clean, effective electrolytes without the extras.
Clean Ingredients, Though Not As Tasty As Others
What I mostly appreciate about Transparent Labs is that it’s upfront about everything that goes into its products, and it backs up those claims with third-party testing results that anyone can access. This powder is sweetened with stevia extract, which keeps the calorie count super low (but does introduce a little stevia aftertaste; good to know if you’re not a fan). The flavors are unique, though they might not be quite as smooth as options that use a little sugar, so be sure to curb your expectations on taste. And it’s not the cheapest option, but if you’re committed to avoiding sugar and want to invest in clean, transparent (no pun intended) powder, it delivers on both fronts.
Sodium content: 55mg | Sweetener type: Stevia leaf extract | Calories per serving: 0 | Cost per serving: $0.53 and up | Flavors: 15, including watermelon, pink lemonade and cranberry cosmo
Why We Named It Best For Everyday Use
It’s worth noting that most of us get the electrolytes we need from the foods we eat every day, so you may not need to supplement that often. But if you do need a boost because you’re not eating as much, sweating more than usual or just want extra hydration support, Ultima Replenisher is a solid mix that doesn’t feel like overkill. With 55mg of sodium, 250mg of potassium and 100mg of magnesium per serving, it’s gentle enough to sip throughout the day without feeling as if you’re chugging a sports drink. Plus, it’s sweetened with stevia and natural flavors, so it tastes good without leaning on artificial flavors or added sugar.
Hydrating, Yet Not Ideal For Serious Athletes
That said, it’s not formulated for high-intensity exercise or serious athletes who need more sodium and fuel by way of carbs, so don’t look to it as a companion for workouts. Ultimately, if you’re after something to keep you hydrated during day-to-day activities, it’s a straightforward option that tastes good.
Skratch Labs Hydration Sport Drink Mix
Sodium content: 400mg and up | Sweetener type: Cane sugar, dextrose | Calories per serving: 80 | Cost per serving: $1.20 and up | Flavors: 9, including fruit punch, strawberry lemonade and mango
Why We Named It Best For Athletes
Skratch Labs Hydration Sport Drink Mix is the best electrolyte powder for athletes because it delivers both electrolytes and sugar for sustained energy during long or intense workouts. With around 400mg of sodium, 50mg of potassium and 19g of sugar per serving, it’s designed to fuel your body and replace the minerals you’re losing through sweat.
Sensitive On Stomachs, But Not Zero-Calorie
I’ve been a big fan of Skratch Labs products for years, as they’re some of the only options that agree with my stomach while working out—which matters more than you might think if you’re an hour into a grueling ride or marathon effort. The brand is athlete-owned (rather than controlled by a large corporation), and you get a sense of that when you consider its thoughtful, real-food ingredients. The flavors don’t taste overly sweet, though the added sugar means they’re aren’t ideal if you’re looking for a zero-calorie option. But if you’re an athlete who needs to fuel and stay hydrated during training and competition, this mix gets it right.
Sodium content: 500mg and up | Sweetener type: Cane sugar, dextrose | Calories per serving: 40 and up | Cost per serving: $1.42 and up | Flavors: 20, including tropical punch, seaberry and cotton candy
Why We Named It Best-Tasting
If you’ve tried Liquid I.V.’s Hydration Multiplier, you probably already know it’s one of the better-tasting powders out there. The brand’s mixes are tasty and go down easily (though they are noticeably sweeter than some other brands), without the overly salty taste that some powders have. With 20 flavors to choose from, like passion fruit, lemon lime and açai berry, it’s easy to find one you like—and actually use. “I’ve tried the lemon and passion fruit flavors, and they’re both a sweet and tasty addition to my post-workout routine,” says commerce writer Alexandra Garrett.
Great For Athletes, Skip If You Need A Sugar-Free Mix
Each packet contains approximately 500mg of sodium, 370mg of potassium and 11g of added sugar. The sugar can help your body absorb the electrolytes more efficiently, but it’s not needed for everyday hydration. If you’re an athlete or engage in intense workouts, this could be a great option for you. But if you’re watching carbs or avoiding added sweeteners, you may want to opt for a zero-sugar option instead.
Sodium content: 100mg | Sweetener type: Stevia leaf extract | Calories per serving: 0 | Cost per serving: $1.00 | Flavors: 14, including lemon and cherry pomegranate
Why We Named It Best Keto
With zero calories, zero sugar and less than one gram of carbohydrate per serving, the Nectar Hydration Packets are our top choice for people following a Keto diet. Due to their near absence of sugars and carbohydrates, they help keep you hydrated while maintaining a state of ketosis. For comparison, our best overall pick—the Nuun Vitamins Electrolyte Tablets—has 10 calories, 2 grams of sugar and 4 grams of carbohydrate per serving, which may not seem like a lot on paper, but still cuts into your daily macronutrient goals.
Flavorful And Sugar-Free, Though Solubility Is Hit-Or-Miss
Nectar’s mix is also “cleaner than a lot of other formulas,” says senior commerce optimization strategist Karen Tietjen, who uses this electrolyte powder. Instead of cane sugar or artificial sweeteners, Nectar uses organic stevia leaf extract similar to our favorite sugar-free option, the Transparent Labs Hydrate formula. “The flavors are tasty, too,” says Tietjen. The variety pack comes with six different flavors: lemon, cherry pomegranate, berry, orange, strawberry lemonade and watermelon. That said, similar to the Nuun Vitamins Electrolyte Tablets, some folks say that the Nectar mix doesn’t always completely dissolve in water.
How We Chose The Best Electrolyte Powders
We selected electrolyte powders based on a few simple but important criteria, evaluating products for the following:
Composition: We made sure to include electrolyte blends with different compositions that cater to everyone from athletes to everyday users. The ratio of key minerals like sodium, potassium and magnesium is paramount. We chose products that use effective mineral ratios and transparently disclose them to ensure they meet a wide range of needs.Ingredients: We prioritized electrolyte powders with simple, high-quality ingredients, like pure cane sugar or stevia, and steered clear of those that contain artificial additives or sweeteners.Effectiveness: We turned to nutrition experts for their opinions on electrolyte powders, like which ones have effective mineral concentrations. We also got their take on who really needs them and which blends work well for exercise or daily use. What To Look For In The Best Electrolyte Powders
When it comes to choosing an electrolyte powder, consider the electrolyte makeup, ingredients, flavors and mixability. Let’s take a closer look at each of these variables.
Electrolyte Makeup
Electrolyte makeup, or composition, refers to the specific minerals contained within a powder and how they support your needs. Generally speaking, there are four key electrolytes to look for:
Sodium: Sodium helps your body conduct nerve impulses, retain water and maintain fluid balance, which is essential if you’re sweating during exercise or spending hours in hot weather. Look for powders with 200mg to 500mg of sodium per serving, or more if you’re a heavy sweater. If you’re watching your sodium intake for medical reasons, consult your doctor first.Chloride: “In addition to sodium, I look for chloride, which is second to sodium as far as electrolytes lost in sweat,” says O’Grady, who has a Ph.D. in nutritional physiology. Chloride helps regulate body fluid balance, supports proper pH levels and maintains proper blood pressure.Potassium: Potassium works hand in hand with sodium to regulate fluid balance and support muscle function. This teamwork is vital for preventing cramps and fighting off fatigue during a workout. Look for powders that contain around 100mg to 300mg of potassium per serving.Magnesium: Magnesium is important for muscle relaxation, nerve function and energy production. In terms of working out, it plays a pivotal role in preventing cramps and supporting recovery. Look for powders that contain 50mg to 100mg of magnesium per serving—and keep an eye out for easily absorbable forms of magnesium, like magnesium citrate or magnesium glycinate.Ingredients
Simplicity is key when it comes to electrolyte powder ingredients. As is the case with most supplements, it’s best to avoid or limit your use of powders that contain artificial colors, flavors or excess sugar. And while we’re on the subject of sugar, it’s important to think about what kind of sweetener you might prefer. Natural sweeteners like stevia and monk fruit are great, no-calorie ways to make a powder taste better. Some blends use cane sugar to improve taste and provide energy, which can be helpful during tough or long workouts.
And if you’re sensitive to certain ingredients, double-check the label for things like maltodextrin, citric acid or such allergens as soy or gluten.
Taste And Mixability
Taste and mixability can make or break your electrolyte powder experience. If it doesn’t taste good or blend well, you aren’t going to use it. Look for powders that easily dissolve in water so you can use them without issue.
Also consider flavor options, like citrus or fruity flavors, that mask the taste of minerals. Some brands make unflavored versions, too, which work well in smoothies or other drinks without altering the taste. And think about portability; single-serve packets are great for the gym or travel, while bulk containers can be better for at-home use.
Why Trust Forbes Vetted
The Forbes Vetted team researches, writes and updates a library of health and wellness guides. Among these guides, we cover some of the most widely used supplements, like protein powder and pre-workouts.
Former gear editor Cam Vigliotta works out five days a week, and he frequently uses electrolytes on long endurance days in the heat and during multi-day activities, like backpacking. With a degree in kinesiology, he also recognizes the importance of clean, healthy supplements that help you train and recover.This guide is overseen by director of commerce strategy, Lindsay Boyers, CN, a certified functional nutritionist and author of 15 health and wellness books. She has over a decade of experience covering nutrition, fitness and supplements and uses electrolyte powders almost daily for added hydration.We routinely reevaluate the recommendations in this guide. It was last updated in August 2026 to add testing details for the Liquid I.V. Hydration Multiplier.Our Experts
The supplement industry isn’t closely regulated by the Food and Drug Administration (FDA) and Federal Trade Commission (FTC), which means the market is rife with bold, unfounded claims and unsafe ingredients. That’s why we worked with nutrition experts to find safe, effective electrolyte powders and reliable information.
Shannon O’Grady has a Ph.D. in nutritional physiology and 20-plus years in the dietary supplement and food industries, and serves as CEO of Gnarly Nutrition.Keri Gans, MS, RDN, CDN, is a registered dietitian nutritionist and certified yoga teacher.Frequently Asked Questions (FAQs)
Do You Need An Electrolyte Supplement?
O’Grady says, “The majority of people get plenty of sodium in their diets and don’t need to add daily electrolytes.” However, some people still benefit from a supplement. “For some, the addition of an electrolyte supplement can actually encourage good hydration habits and also improve water absorption by the body, but this doesn’t warrant a dose of 1,000mg of sodium per serving,” explains O’Grady.
Who Benefits From Electrolyte Powders Most?
According to registered dietician Keri Gans, “Endurance athletes, heavy or ‘salty’ sweaters, people exercising in heat and anyone with high fluid losses” stand to benefit from electrolyte supplements. Otherwise, “Bananas, potatoes, yogurt, beans, nuts, seeds, leafy greens, broth and lightly salted meals all offer plenty of electrolytes,” she explains. “Eating a mix of these throughout the day usually covers your needs without supplements.”
What Electrolyte Powders Is The Best?
Based on our conversations with nutritionists, we determined that Nuun Vitamins Electrolyte Tablets are the best electrolyte powder for most people. They have a sufficient sodium content without overloading you with excess minerals. Plus, they offer a light taste that comes in four flavors, including blueberry pomegranate and tangerine lime.