4.7 out of 5
4.7/5 out of 4,683 reviews

Best Electrolytes for Keto

Starting a keto diet can transform your health, but only if your electrolytes stay in balance. Without them, you're more likely to feel the effects of keto flu, fatigue, or muscle cramps.

Buoy’s electrolyte drops are tailored to support ketosis from day one. With no sugar, carbs, or artificial ingredients, they blend into any drink to help your body adapt, perform, and thrive on keto.
Why Electrolytes are Essential for the Keto Diet
The Science Behind Electrolytes
Ingredients Keto Followers Should Avoid
Our Tailored Electrolyte Solution
Hydrates 64% Better*View Clinical Study
Hydrates 64% Better* View Clinical Study

Why Buoy Is the Best Electrolyte Solution for Keto

Electrolytes are essential on a keto diet. Here’s how Buoy supports your journey:
Prevents Keto Flu
Replenishes sodium, potassium, magnesium, and chloride—nutrients that drop quickly on keto.
Supports Muscle and Nerve Function
Helps avoid cramps, weakness, and mental fog tied to low electrolyte levels.
Boosts Energy and Focus
Fuels cellular energy and keeps your performance steady during workouts or fasting.
Zero Sugar, Sweeteners, or Flavors
Clean formula that won't knock you out of ketosis.
Convenient and Customizable
Add a squeeze to any drink, any time - before, during, or after exercise.
0 Sugar, 0 Sweeteners

Buoy’s Solution: The Perfect Electrolyte Balance for the Keto Diet

Buoy's purposefully unflavored and unsweetened line of zero-calorie electrolyte drops infuse any beverage with fast-acting hydration that works at the cellular level. Sourced from nature's most powerful ingredients.

Make these portable electrolyte drops an essential part of your keto routine for sustained energy, optimal health, and weight loss support.
0 Sugar
0 Sweeteners, Flavors
0 Calories & Carbs
Deep Ocean Electrolytes
7+ Ionic Trace Minerals
Electrolyte Supporting B Vitamin Complex
View Clinical Study
Hydration Drops
Hydration Drops
The original liquid electrolyte
from  $30.03
Save Up To $8.97
Learn More
Add to Cart
4.7 out of 5
4.7/5 from 4,683 Reviews
Hydration Drops
The original liquid electrolyte
Rescue Drops
Rescue Drops
6x stronger, high sodium electrolyte
from  $69.30
Save Up To $20.70
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Add to Cart
4.8 out of 5
4.8/5 from 474 Reviews
Rescue Drops
6x stronger, high sodium electrolyte
Liquid Electrolyte Variety Kit
Liquid Electrolyte Variety Kit
All six of our liquid electrolytes
from  $67.76
Save Up To $20.24
Add to Cart
4.7 out of 5
4.7/5 from 8,272 Reviews
Liquid Electrolyte Variety Kit
All six of our liquid electrolytes
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Bundle 9 items for maximum savings. Now includes all 3 Rainforest Wild Food products!
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4.7 out of 5
4.7/5 out of 9,541 reviews

We didn't just go viral, we found our community

"This is a great product for me because I'm on keto and am constantly thirsty. I add a quick squeeze to my drinks, and I feel so much better!"
"OMG, I love this product! My husband and I have been living the keto lifestyle for over 3 years. I have been salting everything and drinking water nonstop but still felt dehydrated. I put a tiny bit of Buoy in everything I drink. My pee is clearer, and I feel so much better. Highly recommend!"
"Love that I can mix it with anything! Has been great with my keto diet. Keeps my energy up and overall feel way more hydrated."

Why Choose Buoy?

Buoy's Clinical Study

Why Electrolytes Are Essential for the Keto Diet

Electrolytes regulate nerve signals, muscle contractions, fluid balance, and energy. When carb intake drops, your body sheds water and minerals, making supplementation essential for sustaining ketosis and avoiding symptoms like fatigue or cramps.
Understanding the Keto Flu
Keto flu symptoms like headaches, dizziness, muscle cramps, and irritability are often caused by low sodium, potassium, and magnesium. Maintaining electrolyte levels can minimize or eliminate these side effects as your body adapts to burning fat for fuel.
Managing Electrolyte Balance on Keto
• Increase Salt Intake (1–2g extra sodium daily)
• Supplement with Magnesium (200–400mg/day)
• Boost Potassium via diet or 1000–2000mg/day
• Hydrate with 2–3L water daily, enhanced with electrolyte drops
• Use Keto-Safe Supplements like Buoy to replenish lost minerals without added sugar or carbs
How to Use Buoy to Support Ketosis
• Pre-Workout: Add to water 30 minutes before exercise
• During Workouts: Sip between sets to stay hydrated and maintain performance
• Post-Workout: Mix into your shake or water to support muscle recovery
• Daily Maintenance: Use consistently to support metabolism, energy, and electrolyte balance—even on rest days
Why Buoy Works Better Than Traditional Sports Drinks
Most sports drinks contain sugar, artificial ingredients, and processed salts that can interfere with ketosis. Buoy delivers clean, bioavailable minerals from deep ocean sources, without ingredients that spike insulin or break your fast.
Optimizing Your Keto Journey with Buoy
By using Buoy before, during, and after workouts and incorporating it into your daily hydration you maintain the electrolyte balance needed to stay in ketosis, reduce symptoms, and perform at your best.

How to Use Buoy’s Electrolytes to Optimize Ketosis

Integrating Buoy’s electrolyte solutions into your keto lifestyle is key for maintaining hydration and enhancing energy levels, which are crucial for sustaining ketosis, especially during high-intensity workouts. Here’s how to effectively use Buoy’s electrolytes to support your keto journey:
Pre-Workout Prep
Boost Your Base: About 30 minutes before your workout, add a squeeze of Buoy’s electrolyte drops to your water. This preps your body by ensuring it starts with adequate hydration and a balanced electrolyte level, providing the necessary energy and stamina for a rigorous session.
During Your Workout
Maintain Hydration: Keep a water bottle infused with Buoy electrolyte drops handy. Hydration during exercise is vital, especially on a keto diet, as it helps maintain energy levels and prevents the loss of electrolytes through sweat. A few sips between sets can keep electrolyte levels stable, helping you avoid dips in performance and the onset of fatigue.

Adjust as Needed: Listen to your body. If you feel fatigue setting in or start to experience cramps, that’s a sign you might need an electrolyte boost. Adding an extra squeeze of Buoy into your drink can quickly replenish your electrolytes and keep you going.
Post-Workout Recovery
Replenish and Repair: Immediately after your workout, mix Buoy electrolyte drops into your recovery shake or simply into water. Post-workout hydration helps restore electrolyte balance, supports muscle recovery, and reduces the chances of keto flu symptoms, which can be exacerbated by exercise.

Regular Monitoring: After high-intensity workouts, it’s crucial to monitor how your body feels overall. If you experience persistent symptoms of electrolyte imbalance like muscle weakness or headaches, consider increasing your electrolyte intake more regularly.
Daily Maintenance
Consistent Intake: Even on non-workout days, maintaining a consistent intake of electrolytes is beneficial. It supports overall metabolic health and ensures your body stays in ketosis. Add Buoy’s electrolyte drops to your daily water intake to seamlessly maintain optimal electrolyte levels.

By strategically using Buoy’s electrolyte solutions before, during, and after your workouts, and consistently incorporating them into your daily regimen, you can optimize your hydration and electrolyte balance. This proactive approach helps ensure your keto diet is not only sustainable but also more comfortable and effective, enhancing both your health and your athletic performance.

Buoy's Scientific Advisory Board

Buoy's Scientific Advisory Board
From sugar-laden to sugar-free, Buoy's hydration formula stems from scientists, researchers, pharmaceutical experts, and health professionals that continue to challenge and uphold hydration to higher standards.

So, Why Choose Buoy?

Hydration is essential for health, particularly on a keto diet where the balance of fluids and electrolytes becomes critical. Buoy offers a specialized solution for keto dieters, providing essential electrolytes without carbs, sugars, or any ingredients that could disrupt ketosis. It's an ideal choice for maintaining hydration and supporting your body's needs while you focus on your keto goals.
Tailored Keto Support for Enhanced Hydration & Health
With Buoy, you're not just choosing an electrolyte solution; you're opting for a tailored keto-friendly supplement designed to support your unique dietary needs. Experience the benefits of enhanced hydration, seamless nutrient absorption, and comprehensive health support, all while staying firmly in ketosis.
Maximizing Benefits
Unlock the long-term health benefits of Buoy's unflavored electrolytes for optimal hydration in just a few squeezes a day.

Note: Unlike the large, single serving electrolytes on the market, it's hard to overdo it with Buoy. Buoy's Scientific Advisory Board formulated Hydration Drops to be a safe, effective and fast-acting electrolyte replenishment you can add to any beverage.

• One Serving = One Short Squeeze
• 40 Servings Per Bottle
Here's how to get the most out of Buoy:
• 4 - 7 Servings Throughout The Day
• Focus on Morning, Noon, Evening and Night
• Increase If Exercising Or In A Hot Climate

How Buoy's Sugar-Free Electrolytes Stack Up

Compare Buoy with leading competitors:

FAQs

Why are electrolytes so important in a keto diet?

Electrolytes are especially important on a keto diet because your body flushes out more water and minerals when carb intake drops. This can cause sodium, potassium, and magnesium levels to dip, leading to fatigue, cramps, headaches, and what’s commonly known as the keto flu.

These minerals regulate nerve signals, muscle contractions, and hydration - all of which are essential to feeling good while in ketosis. Without proper replenishment, your performance, focus, and energy levels can suffer. That’s why many people turn to keto-friendly electrolyte solutions like Buoy. They help you stay hydrated and balanced, even during the early stages of ketosis when your body is adjusting.

Whether you’re new to low carb or already in fat-burning mode, the right electrolytes make keto easier and more sustainable.

How can Buoy make following the keto diet easier?

Buoy makes it easier to follow a keto lifestyle by delivering essential electrolytes without sugar, carbs, or artificial ingredients. That means you can support hydration and mineral balance without getting knocked out of ketosis. As your body flushes out fluids during keto, it also loses vital minerals like sodium and magnesium. Buoy helps restore those levels quickly and effectively with just a few drops in your drink.

Unlike powdered mixes or pre-sweetened drinks, Buoy fits easily into any routine, from gym sessions to office hours. It’s one of the best keto electrolyte supplements for all-day use, offering a clean, portable way to manage energy, muscle function, and hydration while on a low-carb plan. Whether you're intermittent fasting or deep into keto, Buoy helps you stay sharp and balanced.

How do Buoy's electrolyte solutions enhance ketosis and overall health?

Buoy’s electrolyte drops are specially formulated to enhance ketosis by supporting hydration and mineral balance, two things that become harder to maintain on a low-carb diet. When you’re in ketosis, your body shifts how it stores and uses fluids. That shift can deplete essential electrolytes, which affects energy levels, focus, and even fat-burning efficiency.

Buoy provides the key minerals, like sodium, potassium, and magnesium, that help your body stay in a balanced state. By preventing dehydration and helping with muscle and nerve function, these drops keep you performing at your best. They also make it easier to get through the keto adaptation phase, where many people experience fatigue.

For anyone on keto, Buoy’s clean, carb-free formula is an easy, effective way to maintain long-term health and weight management.

When is the best time to consume electrolytes on a keto diet?

The best time to consume electrolytes on a keto diet is consistently throughout the day. Because your body is constantly excreting fluids while in ketosis, keeping a steady supply of minerals helps maintain hydration and performance.

Try adding electrolytes to your morning drink to start the day energized, and again before or after a workout to support endurance and recovery. They’re also essential anytime you feel signs of keto flu, such as brain fog, headaches, or muscle weakness. Spacing out your electrolyte intake is more effective than taking a large dose all at once.

Buoy drops are convenient enough to take with you and use anytime. Regular, spaced use is one of the best ways to stay hydrated on keto and minimize unwanted symptoms from mineral loss.

Can Buoy's products help prevent or reduce symptoms of the keto flu?

Yes, Buoy’s electrolyte drops are one of the easiest ways to prevent or minimize keto flu symptoms. When you cut carbs, your insulin levels drop, and your body releases excess fluids - along with critical electrolytes. This can lead to fatigue, dizziness, muscle cramps, and other symptoms commonly experienced during keto adaptation.

Buoy helps by replenishing sodium, potassium, magnesium, and chloride, which are essential for hydration, nerve signals, and energy production. Unlike sugary sports drinks, Buoy is keto-friendly and won’t interfere with fat burning. Just a few squeezes a day into water, coffee, or tea can make a noticeable difference in how your body adjusts to ketosis.

Whether you're starting keto or maintaining it long term, Buoy helps you feel better, faster.

What are the long-term benefits of using Buoy's electrolyte solutions on a keto diet?

Over the long term, using a product like Buoy to support your electrolyte levels can improve your keto experience and health outcomes. Consistent electrolyte supplementation helps reduce the risk of chronic dehydration, low energy, and muscle fatigue, which are common challenges with sustained low-carb living.

Buoy supports muscle contractions, heart rhythm, cognitive clarity, and overall cellular function. It also helps prevent the gradual mineral imbalances that can lead to cramping, headaches, and sleep disturbances.

Because Buoy contains no sugars or sweeteners, it’s a clean option for those focused on maintaining ketosis while promoting overall wellness.

For anyone serious about long-term keto success, using a high-quality, low-carb electrolyte like Buoy can help make your results more sustainable and your energy more stable.

What are the best electrolytes for keto, and how do I get them?

The best electrolytes for keto include sodium, potassium, magnesium, and chloride. These minerals help your body balance fluids, prevent cramps, and stay energized. On a keto diet, you lose these electrolytes faster due to lower insulin levels and increased urination.

You can get electrolytes through certain foods like leafy greens, nuts, and avocados - but that’s not always enough.

The easiest way to maintain balance is with a keto-friendly electrolyte drink like Buoy. It delivers these key minerals in a fast-absorbing liquid form, with no sugar or carbs, so it won’t disrupt ketosis. Just add it to your drinks throughout the day to avoid dips in energy or performance.

How much sodium, potassium and magnesium do I need on keto?

Your exact electrolyte needs depend on your activity level, diet, and how long you’ve been in ketosis. However, general recommendations for keto include around 3,000 to 5,000 mg of sodium, 1,000 to 3,500 mg of potassium, and 300 to 500 mg of magnesium per day. These levels help replace what’s lost through increased urination and sweating.

Most people find it hard to meet these numbers through food alone, especially when avoiding carbs. That’s where keto electrolyte supplements come in. Buoy makes it easy to get consistent, balanced doses throughout the day so your body stays hydrated and you avoid the dreaded keto flu.

What makes Buoy the best electrolyte drink for keto?

Buoy stands out as one of the best keto electrolyte drinks because it's sugar-free, carb-free, and made from real sea minerals.

Unlike most sports drinks or mixes, Buoy doesn’t contain artificial flavors or sweeteners that can spike insulin or knock you out of ketosis. It’s also three times more bioavailable, meaning your body can absorb and use the minerals more efficiently. Each squeeze provides a clean boost of sodium, magnesium, potassium, and chloride - essential for hydration, nerve signals, and energy production.

Buoy’s flexible, travel-friendly format makes it easy to use anytime, anywhere, making it ideal for anyone serious about keto and long-term wellness.
“Electrolyte boost without any sweetness whatsoever.”
“Electrolyte boost you can add to coffee, tea, and even alcohol.”
“Drops supply calming energy and immune support.”
“Purposefully unflavored which means sugar-free, stevia, and sweetener-free.”
“Many of the 87 trace minerals in Buoy aren’t found in the conventional diet.”
“Anti-bloat liquid electrolyte drops."
“Buoy help broaden understanding of chronic illness.”
The world's first unflavored functional beverage additive.
“Buoy is also third-party tested, which isn’t common for electrolytes.”
Real People, Real Health Journeys