6 Best Electrolyte Supplements for Athletes: Drops, Powders & More

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6 Best Electrolyte Supplements for Athletes: Drops, Powders & More

Electrolyte supplements are crucial for athletes to replenish minerals lost during intense exercise and prevent dehydration. Explore our top picks and find the best one for your needs.

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By Aimee Shelton
a man in a white shirt is posing for a picture
Edited by Jovan Mijailović

Published June 3, 2024.

A woman taking a drink after a run, symbolizing the importance of proper hydration and electrolyte balance for peak performance

Proper hydration is absolutely essential for athletes who push their bodies to the limits through grueling training and competitions. However, simply guzzling water alone is often not enough to replenish the electrolytes lost through sweat.

Electrolyte imbalances can lead to muscle cramps, fatigue, headaches, and even dangerous conditions like hyponatremia. Finding the right electrolyte supplement is crucial, but the options on the market can be overwhelming.

For the elite athlete or weekend warrior, choosing the wrong supplement could mean the difference between peak performance and a depleted bonk. That's why we prepared a list of the best ones to power your body.

Our 6 Best Electrolyte Supplements for Athletes

  1. Best overall supplement for athletes - MAYU Electrolyte Drops
  2. Best electrolyte powder - Tailwind Nutrition Endurance Fuel
  3. Best capsule supplement for athletes - SaltStick Electrolyte Caps
  4. Best sugar-free electrolyte supplement - Keto Chow Drops
  5. Best electrolyte tablet supplement - Nuun Sport Electrolyte Tablets
  6. Best vegan electrolyte supplement - Biosteel Hydration Mix

Why Use Electrolyte Supplements?

Electrolyte supplements can be beneficial in certain situations. For example, Sweating is a natural way to cool down, but it also leads to electrolyte loss. Electrolyte supplements can help replenish these minerals and prevent issues like muscle cramps, fatigue, and dizziness.

Similar to exercise, hot weather can cause excessive sweating and electrolyte depletion. Supplementation can be helpful if you're spending extended periods outdoors in hot climates.

Best overall supplement for athletes


Electrolytes Mineral Drops
Electrolytes Mineral Drops
Electrolytes Mineral Drops
Electrolytes Mineral Drops

MAYU Minerals | Electrolyte Drops

Replenish, refresh, recharge




Magnesium, chloride, low sodium, 72 organic ionic trace minerals


1 fl oz /30 mL

Mayu Minerals' Electrolyte Drops are made from organic ingredients, with 75 minerals to support optimal body performance. To use, simply mix 40 drops into a liter (34 oz) of water and enjoy.

MAYU Electrolyte Drops are the best overall supplement for athletes because they offer a great balance of quality and value. The natural ingredients and the lack of additives make it an excellent source of minerals that can benefit even people with arthritis inflammation and joint pain.

Organic ingredients

Provides 75 different minerals

No additives

Requires proper dosing to avoid mineral overload

The taste might be less appealing to some people

Best electrolyte powder


three bags of talwind's endurance powder
a box of tailwind energy bars
the back of a bag of talwind's dewwaterflowe fuel
a bar of talwind energy bar on a black background

Tailwind Nutrition Endurance Fuel




Sea salt, potassium, calcium, magnesium, flavoring


1 scoop/serving (30 servings/bag)

Tailwind Nutrition's Endurance Fuel is a power-packed electrolyte blend. Add it to your clean water and benefit from hydration without stomach discomfort. Each 100-calorie Serving contains 25g of added sugar (from non-GMO dextrose and cane sugar).

Simply add one scoop to 24 oz of water and shake. With seven flavors—two of which contain caffeine—this product keeps your hydration routine practical.

We believe that Tailwind Nutrition's Endurance Fuel is the best hydration powder for athletes. It's a fuel source that supports endurance, striking the perfect balance between price, flavor, and effectiveness.

Plus, it uses dextrose and sucrose, so it enters your bloodstream quickly without challenging the digestive system or causing stomach issues.

Easy to mix with water

Multiple flavors for variety

Specially designed for endurance

Might not be suitable for those sensitive to taste

Powder might clump if not stored correctly

Best capsule supplement for athletes


a bottle of electrolyte caps
salt stick with electrolyte caps on a yellow background
a bottle of electrolyte tablets on a black background

SaltStick Electrolyte Caps




Sodium, potassium, calcium, magnesium, vitamin D


100 capsules/bottle

SaltStick's Electrolyte Caps are a nifty solution for athletes. Packed with five essential minerals and a whopping 30 mg of caffeine per serving, they're designed to combat fatigue and maintain electrolyte balance during long workouts.

In our opinion, SaltStick's Electrolyte Caps offer a convenient source of essential minerals and effectively help to reduce muscle cramping and heat stress. They're a must-have in any athlete's toolkit.

They're also regularly tested for banned substances under the Informed Choice program. They go through a rigorous, accredited four-step certification and testing process to provide the highest level of assurance.

Convenient and easy to carry

Five essential electrolytes in one capsule

Slow electrolyte release

Not as immediate in effect as liquid solutions

Might be harder to swallow for some

Best sugar-free electrolyte supplement


a bottle of electrolyte drops next to a dropper
Keto Chow Electrolyte Drops
a label for a supplement of electroly charged foods

Keto Chow Drops




Magnesium, chloride, potassium


4 fl oz/120ml

Keto Chow Drops are the best electrolyte supplement for athletes on a keto diet. Those on this eating regimen tend to lose electrolytes, which are important minerals that help regulate fluids and nerve impulses.

These drops are intended to replenish these lost electrolytes and help prevent symptoms of the keto flu, such as fatigue, headaches, and muscle cramps.

The minerals in Keto Chow Drops come from Utah's Great Salt Lake, where they are found in a naturally bioavailable ionic form, which may be easier for your body to absorb.

They're also free from artificial sweeteners, caffeine, and fillers. This is ideal for those who want a clean and simple product.

Natural and bioavailable electrolytes

Clean and keto-friendly

Portable and versatile

Requires careful dosage

Might have a strong mineral taste

Best electrolyte tablet supplement


a bottle of sports hydration next to a pair of sponges

Nuun Sport Electrolyte Tablets




Sodium, potassium, magnesium, calcium, and more


1 tablet/serving (10 tablets/tube)

Nuun electrolyte tablets dissolve in water to create a sports drink. They're designed for hydration during exercise, containing electrolytes and a small amount of carbohydrates for energy. They're also gluten-free, vegan, and Kosher certified.

Nuun offers a broader variety of flavors than many competitors, with over 12 flavors to choose from. This caters to a wider range of preferences and helps avoid flavor fatigue.

Clean ingredients and fun flavors

Quick recovery after workouts

Easy to use, dissolves in water

Flavor might be too mild for some

Tablets might break if not handled with care

Best vegan electrolyte supplement


a box of biosteel hydration mix
a package of protein bars with cherries and lime
a green background with a picture of a hydrant and the words, may help
a bottle of water and a bottle of hypate on a black background

Biosteel Hydration Mix




Sodium, potassium, chloride, calcium, magnesium


0.24 fl oz or 7 grams/packet (24 packets/box)

BioSteel's Hydration Mix is probably the best sugar-free electrolyte supplement on the market. You can choose from over ten flavors and enjoy hydration without the extra calories. Simply mix one scoop/packet with 8-16 oz water.

Biosteel Hydration Mix is vegan-friendly. It doesn't contain any animal products and is free of milk, sesame, peanuts, tree nuts, soy, egg, fish, crustacean/shellfish, or wheat ingredients. It is also manufactured in a facility that avoids these common allergens during production.

Sugar-free and available in multiple flavors

High-quality ingredients

Contains B vitamins for added energy support

Might need more than one packet for high-intensity workouts

Some flavors might not appeal to all taste preferences

Essential Factors When Choosing an Electrolyte Supplement

Here are some factors to consider when choosing the best electrolyte supplement for athletes:

  • Individual Needs: Consider your sweat rate, exercise intensity, and climate. Athletes who sweat more, exercise intensely for longer durations, or train in hot and humid environments will lose more electrolytes and need a higher intake.

  • Type of Electrolytes: The most important electrolytes for athletes are sodium, potassium, chloride, magnesium, and calcium. Look for a supplement that contains a balance of these electrolytes.

  • Sodium Content: Sodium is the most important electrolyte for athletes to replace. It helps regulate fluid balance and muscle function. For moderate exercise sessions, look for a supplement that contains at least 120mg of sodium per 16-ounce serving.

  • Potassium Content: Potassium is another essential electrolyte that helps with muscle function and nerve transmission. Look for a supplement that contains at least 50mg of potassium per 16-ounce serving.

  • Other Ingredients: Some electrolyte supplements also contain carbohydrates, which can provide energy during exercise. Other popular ingredients include B vitamins and flavorings.

  • Form: Electrolyte supplements come in a variety of forms, including tablets, capsules, powders, and drinks. Choose a form that is convenient for you and that you will be able to tolerate during exercise.

  • Taste: Electrolyte supplements can come in a variety of flavors. Choose a flavor that you enjoy so that you will be more likely to drink it during exercise.

  • Quality: Choose a high-quality electrolyte supplement from a reputable brand. Look for a supplement that is third-party tested to ensure that it is free of contaminants.

Note: Consulting with a healthcare professional or registered dietician can help you determine the right type and amount of electrolyte supplement for your individual needs.

Supercharge Your Athletic Performance With Electrolytes

Electrolytes are vital for maintaining athletic performance. Whether you're a professional athlete or someone with a physically demanding job, these minerals need to be replenished quickly. The method of supplementation is a matter of personal preference and lifestyle.

Remember, the first step to beating your best time or lifting that heavy weight begins with adequate hydration and electrolyte replenishment. Start exploring these electrolyte supplements today.

If none of the supplements from our list appeal to you, you can try Mayu Essential Drops. They provide 75 ionic trace minerals to the body, promoting overall health and well-being. They're also free from sugars and preservatives.