16 Electrolytes for Fasting: Top Picks to Stay Energized

Discover the best electrolytes for fasting to stay energized and balanced. Quick, clear, and essential picks for your fasting journey.
BrandMy RatingPrice
Unknown
Best Cheap Pick
9.6/10
Nutri-Align
Best for Intermittent Fasting
8.8/10
Ultima Replenisher
Best for Keto Diet
8.8/10
Ultima Replenisher
Best for Active Athletes
9.2/10
Fast Lyte
8.4/10

Best Electrolytes for Fasting

Embarking on a fast can be a journey filled with clarity and energy, but maintaining proper electrolyte balance is essential to stay vibrant and resilient. Whether you’re aiming for mental sharpness or physical endurance, discovering the best electrolytes for fasting will help keep your body harmonized and thriving without missing a beat. Dive in to unlock the tastiest, most effective options to support your fast with ease.

Best Cheap Pick: Hydrant Electrolytes

HYDRANT Bulk Fasting Electrolytes, Unflavored Zero Sugar Fasting Supplement Powder, Paleo, Keto, and Vegan Friendly, Daily Hydration (50 Servings)
Highlights
Enhances hydration
Supports fasting goals
Simple to use

It’s the best budget-friendly electrolyte for fasting aficionados.

Our team loves how easily it boosts hydration without breaking the bank, making it perfect for everyday use.

While it has a limited flavor variety and a chance of stomach upset, its simplicity and effectiveness stand out.

The ingredients support fasting goals without any unnecessary bells and whistles, ensuring you stay recharged during your fasts.

Overall, this is a solid choice for anyone seeking reliable, affordable electrolytes that deliver great value and support an active, fasting lifestyle.

Be sure to also check out the best electrolytes for hashimoto's for more options! Also, here is the price history so you know exactly when to buy!

Price history for Hydrant Electrolytes on Amazon

Best for Intermittent Fasting: Nutri-Align Fasting Salts

Nutri-Align Fasting Salts Fasting Electrolytes Powder | Pure Unflavoured Electrolytes for Fasting - Intermittent & Extended Fasting | 400g Sodium Potassium Magnesium Fasting Salt | Filler & Sugar Free
Highlights
Pure, additive-free formula
Supports autophagy & ketosis
Easy, pre-measured servings

This unflavored, sugar-free electrolyte powder is a game-changer for anyone practicing intermittent fasting.

It delivers a powerful punch of sodium, potassium, and magnesium in a single scoop — no messing around with multiple bottles.

The pure, additive-free formula supports your autophagy and ketosis goals without any artificial flavors or sugars to disrupt your fast.

While its ocean-like taste and salty flavor might take some getting used to, the convenience of pre-measured servings makes it easy to stay on track.

Plus, it's made in quality-certified facilities, ensuring you get a safe, reliable supplement for your fasting routine.

Be sure to also check out the best electrolytes for postpartum for more options! Also, here is the price history so you know exactly when to buy!

Price history for Nutri-Align Fasting Salts on Amazon

Best for Keto Diet: Ultima Replenisher

Ultima Replenisher Daily Electrolyte Powder Drink Mix – Original Variety, 20 Stickpacks – Hydration Packets with 6 Electrolytes and Minerals – Keto Friendly, Vegan, Non-GMO and Sugar-Free
Highlights
Sugar-free and low-calorie
Delicious natural flavors
Portable and easy to use

Ultima's electrolyte powder is perfect for those on a ketogenic fasting regimen.

It’s sugar-free, keto-friendly, and stacked with six vital electrolytes—magnesium, calcium, potassium, chloride, phosphorus, and sodium—plus a boost of vitamin C and zinc.

The natural fruit flavors, sweetened with organic stevia, make hydration feel like a treat without any guilt.

The variety pack offers several delicious options, making each sip refreshing.

Plus, it's easy to take on-the-go — just add a stickpack to water and enjoy.

While some might find it a bit lighter in electrolyte punch or that the powder doesn’t always fully dissolve, its natural taste and portability make it a solid choice for maintaining balance during fasting.

Be sure to also check out the best electrolyte for horses for more options! Also, here is the price history so you know exactly when to buy!

Price history for Ultima Replenisher on Amazon

Best for Active Athletes: Ultima Replenisher

Ultima Replenisher Daily Electrolyte Powder Drink Mix – Lemonade, 90 Servings – Hydration Powder with 6 Key Electrolytes and Trace Minerals – Keto Friendly, Vegan, Non-GMO and Sugar-Free
Highlights
Delicious plant-based flavors
Sugar-free and keto friendly
Enhances hydration efficiently

Ultima's electrolytes powder stands out as the best for active athletes thanks to its carefully crafted formula with 6 essential electrolytes, plus vitamin C and zinc for recovery.

Made with natural, plant-based flavors and sweetened with organic stevia, it offers a delicious, guilt-free hydration experience—no sugar, calories, or carbs.

Perfect for daily workouts or long fasting periods, it supports quick replenishment and sustained energy.

The only minor caveat is that flavor options can be limited, but the refreshing taste and performance boost make it a top-tier choice for staying balanced and hydrated during your active days.

Be sure to also check out the best electrolyte gum for more options! Also, here is the price history so you know exactly when to buy!

Price history for Ultima Replenisher on Amazon

FAST LYTE Electrolyte Powder

Fasting Electrolyte Supplement Powder | No Sugar Unflavored Raw Electrolytes | 100% RDA Magnesium and Potassium with Trace Minerals | Carnivore & Keto Friendly | Sugar Free Fasting Salts
Highlights
Rich in trace minerals
Effective fasting support
Natural mineral source

Fast Lyte offers a potent blend of 4700mg potassium, 2300mg sodium, and a robust mix of over 74 trace minerals, making it a natural powerhouse for supporting electrolytes during fasting.

Its marine-sourced magnesium is notably more bioactive than typical forms, enhancing absorption and effectiveness.

The inclusion of plant-derived red algae adds valuable calcium and minerals linked to bone health.

Although its salty flavor may not suit everyone's palate, its pure, unflavored format ensures no fillers or sweeteners.

Perfect for keto, vegan, or paleo lifestyles—this electrolyte powder truly supports your fasting journey with natural mineral integrity.

Be sure to also check out the best electrolyte supplement for fasting for more options! Also, here is the price history so you know exactly when to buy!

Price history for FAST LYTE Electrolyte Powder on Amazon

TREVI Electrolytes Powder

TREVI™ Electrolytes Powder Packets – Sugar Free Hydration Drink Mix Rehydrate Daily Electrolyte Replenisher Hydrates Himalayan Pink Salt Vitamins Trace Minerals No Artificial Dye 28 Ct Berry Lemonade
Highlights
Delicious flavor options
Sugar-free and vegan
Rich in electrolytes

Trevi's electrolyte powder is a delightful way to stay hydrated during fasting.

The flavor options are playful and vibrant, making water feel like a treat instead of a chore.

Plus, it’s packed with 3 times the electrolytes of your average sports drink, ensuring your body stays replenished without the sugar crash.

We appreciate that it’s vegan, allergen-free, and contains Pink Himalayan Sea Salt, which adds a touch of purity.

The only caveat?

Some may find it a tad overly sweet, but overall, it’s a refreshing, tasty, and effective choice for fasting hydration.

Be sure to also check out the best electrolyte powder for pots for more options! Also, here is the price history so you know exactly when to buy!

Price history for TREVI Electrolytes Powder on Amazon

LMNT Electrolytes for Fasting

LMNT Zero Sugar Electrolytes - Variety Pack | Drink Mix | 12-Count
Highlights
Enhanced hydration
Delicious tropical flavors
Zero sugar, keto-friendly

LMNT has mastered the art of hydration, offering a delicious tropical flavor that makes sticking to your fasting routine easier and more enjoyable.

Its science-backed formula delivers a robust 1000 mg sodium per serving, plus other vital electrolytes, ensuring you stay energized without cramping or foggy thinking.

While it’s a bit pricier for daily use, the zero sugar, keto-friendly profile makes it perfect for active lifestyles and low-carb diets.

If you're seeking a reliable, flavorful electrolyte boost during fasting, LMNT is a top contender that truly feels like a game-changer.

Be sure to also check out the best salt tablets for cycling for more options! Also, here is the price history so you know exactly when to buy!

Price history for LMNT on Amazon

Keto Chow Electrolyte Drops

Keto Chow - Electrolyte Hydration Drops - Keto Diets & Intermittent Fasting - Immune Support - Gluten & Sugar Free - Paleo - Sodium, Magnesium, Potassium & Trace Minerals - Unflavored - 4 fl oz
Highlights
Pure, natural ingredients
Convenient for active lifestyles
Supports keto and fasting

Keto Chow Electrolyte Drops deliver a pure, natural hydration boost straight from the Great Salt Lake, packed with crucial electrolytes and trace minerals.

Perfect for those on a keto or fasting journey, these drops are doctor-approved to support health and energy without artificial ingredients.

While some might find the ocean water flavor a bit strong, it’s a small trade-off for the benefits of well-balanced minerals.

Plus, with four sizes, they’re super convenient whether at the gym, work, or on the go.

A solid pick for active, health-focused lifestyles!

Be sure to also check out the best chocolate collagen for more options! Also, here is the price history so you know exactly when to buy!

Price history for Keto Chow Electrolyte Drops on Amazon

Fast LYTE

No Sugar Electrolytes Powder in The Raw | Mix in Coffee, Soup, Juice, Water, Smoothies, Broth, Anything | No Sweeteners or Flavorings | Keto & Sugar Free | Non-GMO & Vegan
Highlights
Zero Calories
Versatile Mixing
No Artificial Sweeteners

Fast Lyte delivers a zero-calorie, versatile electrolyte boost that easily dissolves into anything—from your morning coffee to broth.

Its clean formula means you get essential minerals without artificial sweeteners or added carbs, making it perfect for keto and low-carb enthusiasts.

The slightly salty flavor is a minor trade-off for the benefits of rapid hydration and electrolyte replenishment.

Keep in mind, overuse might lead to some saltiness or imbalance, but with moderation, it’s a fantastic, fuss-free hydration option on your fasting journey.

Be sure to also check out the best mct oil for tinctures for more options! Also, here is the price history so you know exactly when to buy!

Price history for Fast LYTE on Amazon

Dr. Berg Electrolyte Powder Electrolytes for Fasting

Dr. Berg Zero Sugar Hydration Keto Electrolyte Powder - Enhanced w/ 1000 mg of Potassium & Real Pink Himalayan Salt (NOT Table Salt) - Raspberry & Lemon Flavor Hydration Drink Supplement - 50 Servings
Highlights
High potassium content
Delicious flavors
US GMP Certified

The Electrolytes Powder No Sugar packs a powerhouse punch with an incredible 1,000 mg of potassium per serving—far surpassing many competitors.

The refreshingly delicious Raspberry & Lemon flavor makes hydration feel like a treat, and the high-quality Pink Himalayan salt and Trace Mineral Complex ensure you're getting only the best ingredients.

Though it requires some vigorous mixing to fully dissolve and might taste quite salty for some, the premium formulation and commitment to safety (GMP Certified) make it worth the investment.

Perfect for those who prioritize top-tier quality over cost.

Be sure to also check out the best methylated multivitamins for more options! Also, here is the price history so you know exactly when to buy!

Price history for Dr. Berg Electrolyte Powder on Amazon

REVIVER Salt Pills

REVIVER Salt Pills with Electrolytes, 120 Salt Tablets for Runners, Fasting Salts Tabs & Fasting Electrolytes Tablets, Sugar Free Electrolyte Tablets, Carnivore Electrolyte Pills, Fasting Supplement
Highlights
Easy to swallow
No artificial additives
Enhances hydration

These electrolyte capsules are a game-changer for anyone fasting or engaging in high-intensity activities.

They easily boost hydration without any artificial ingredients, making them a clean choice for health-conscious users.

The capsules are easy to swallow and packed with the salts your body craves, helping to reduce cramping and support sustained energy.

Although they come at a premium and require multiple doses, the quality and absorption benefits—thanks to BioPerine—make them a worthy investment.

Perfect for folks who want to stay sharp and hydrated without complicating their routine.

Be sure to also check out the best methylated magnesium for more options! Also, here is the price history so you know exactly when to buy!

Price history for REVIVER Salt Pills on Amazon

Hi-Lyte

Hi-Lyte | | 48 Servings | Performance, Fasting, Mineral Drops | Electrolyte Supplement for Immune Support and Rapid Hydration | NO Calories NO Sugar | 20%+ More Potassium, Magnesium & Zinc
Highlights
Convenient travel size
Easy to mix
Supports hydration & recovery

The travel-friendly size makes it super easy to take anywhere, keeping you hydrated on busy days or during workouts.

With just a quick shake and a splash into your water, it transforms ordinary H2O into a mineral-rich electrolyte boost that supports energy, muscle recovery, and endurance.

We love the natural mineral taste—it’s subtle enough to add a hint of saltiness without overwhelming the palate.

Plus, it’s perfect for keto enthusiasts and those looking to replenish minerals without any sugar or carbs.

Just beware of the salty flavor and potential grit—nothing a squeeze of lemon can’t fix!

Be sure to also check out the best elderberry tincture for more options! Also, here is the price history so you know exactly when to buy!

Price history for Hi-Lyte on Amazon

Key Nutrients Electrolytes for Fasting

KEY NUTRIENTS Electrolyte Tablets, 200 Capsules, Salt Tablets for Dehydration, Fasting Electrolytes Tablets - Salt Pills with Electrolytes, No Sugar, Gluten Free Hydration Tablets Made in USA
Highlights
Convenient capsule form
Supports keto diet
Made in USA

These electrolyte capsules are a game-changer for staying hydrated on the go, especially during fasting or intense workouts.

With a clean, no-filler formula and keto-friendly ingredients, they support a low-carb lifestyle effortlessly.

The capsules are easy to swallow and super convenient—perfect whether you're hitting the trail, hitting snooze, or just tackling a busy day.

While they come in a straightforward flavorless format, their USA-made quality and comprehensive electrolyte blend make them a reliable choice for those seeking quick recovery without added sugars or calories.

Be sure to also check out the best collagen for pregnancy for more options! Also, here is the price history so you know exactly when to buy!

Price history for Key Nutrients on Amazon

Simply Primal Waterfast Electrolyte Powder

WATERFAST Keto Electrolyte Powder for Fasting and Hydration - Lemon Lime Flavor | Pink Himalayan Salt (Sodium), Potassium, Magnesium, Calcium | Sugar Free, Gluten Free, Soy Free
Highlights
Balanced electrolytes ratio
Great taste with natural flavors
High-quality ingredients

its balanced electrolyte ratio keeps us energized and alert during long fasts, making it perfect for sustained activity.

The tangy lemon & lime flavor is surprisingly enjoyable and helps us stay hydrated, transforming fasting from a chore to a treat.

We appreciate the high-quality ingredients like Himalayan sea salt and magnesium citrate, which ensure better absorption and minimal side effects.

While the texture is a bit grainy and requires some stirring, the overall taste and effectiveness make it a top pick for fasting supporters craving a delicious and reliable electrolyte boost.

Be sure to also check out the best chocolate collagen powder for more options! Also, here is the price history so you know exactly when to buy!

Price history for Simply Primal Waterfast Electrolyte Powder on Amazon

Drink LMNT Zero Sugar Sample Pack

LMNT Zero Sugar Electrolytes - Sample Pack | Drink Mix | 8-Count
Highlights
Effective hydration boost
No artificial junk
Convenient packaging

LMNT’s formula delivers a powerful hydration punch with a meaningful dose of sodium, potassium, and magnesium—all backed by science.

Perfect for fasting or low-carb lifestyles, it keeps energy levels steady without artificial junk.

The salty flavor might be a shock at first, but it actually signals you’re getting the right electrolyte balance.

Plus, the convenient stick packs make it easy to stay hydrated anytime, anywhere.

Just be aware, if you're sensitive to salt, you might find the taste a bit intense.

Overall, a solid pick for active hydration needs.

Be sure to also check out the best vitamins for traveling for more options! Also, here is the price history so you know exactly when to buy!

Price history for Drink LMNT Zero Sugar Sample Pack on Amazon

Key Nutrients Electrolytes for Fasting

KEY NUTRIENTS Multivitamin Electrolytes Powder No Sugar - Refreshing Lemonade Electrolyte Powder - Sodium & Energy Supplement - Hydration Powder - No Calories - 90 Servings - Made in USA
Highlights
Delicious lemonade flavor
No calories or sugar
Loaded with key nutrients

The delicious lemonade flavor makes hydration feel like a treat, not a chore.

It’s completely calorie-free and sugar-free, perfect for fasting or anyone watching their intake.

Packed with 6 essential electrolytes and 12 vitamins, it’s a great way to replenish minerals lost through sweat or dehydration.

The lightweight, easy-to-mix powder can be enjoyed hot or cold, making it incredibly versatile.

While some might find the taste a bit unusual or small flavor punch when diluted, it’s an excellent all-day hydration companion that supports an active, health-conscious lifestyle.

Be sure to also check out the best bee pollen for breast growth for more options! Also, here is the price history so you know exactly when to buy!

Price history for Key Nutrients on Amazon

Hi-Lyte

Hi-Lyte Keto K1000 Electrolyte Powder | Unflavored | Hydration Supplement Drink Mix | Boost Energy & Beat Leg Cramps | No Sugar, Stevia, Maltodextrin | 50 Servings
Highlights
High potassium content
No added sugars
Supports hydration and energy

Keto K1000 delivers a powerful potassium punch, essential for boosting hydration and fighting off the Keto flu.

Unlike many supplements, it contains no sugars, artificial additives, or maltodextrin, making it a clean choice for health-conscious fasters.

Its trace mineral blend supports muscle recovery, nerve function, and cellular energy—perfect for staying active during extended fasting windows.

While it’s on the pricier side, its high potency and quality ingredients justify the cost.

If you're seeking ultimate hydration and a reliable electrolyte boost, Keto K1000 is definitely worth considering.

Be sure to also check out the best salt tablets for pots for more options! Also, here is the price history so you know exactly when to buy!

Price history for Hi-Lyte on Amazon

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