16 Electrolytes for Fasting: Which One Reigns Supreme

Discover the best electrolytes for fasting to stay energized and balanced. Quick, clear insights on top options to power your fasts effortlessly.
BrandMy RatingPrice
Trevi
Top Affordable Choice
9.2/10
Nutri-Align
Best for Intermittent Fasting
8.8/10
Simply Primal
Best for Keto Dieters
8.4/10
Ultima Replenisher
Best for Vegan & Plant-Based
8.8/10
Fast Lyte
8.4/10

Best Electrolytes for Fasting

Embarking on a fasting journey demands more than just willpower; it calls for the right electrolyte companions to keep your energy vibrant and your body balanced. Discover the best electrolytes for fasting that seamlessly blend effectiveness with convenience, turning a simple regimen into a flavorful, revitalizing experience. Dive in to find your perfect quick-fix for staying powered up without breaking your fast.

Top Affordable Choice: TREVI Electrolytes

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
Great flavor variety
Sugar free, healthy
Rich in electrolytes

Trevi Electrolytes Powder Packets offer a burst of flavor without any sugar, making them perfect for fasting.

The rich blend of Sodium, Potassium, Magnesium, and Pink Himalayan Salt helps replenish essential minerals and boost hydration effortlessly.

Plus, with options to customize flavor intensity—16oz or 32oz water—you're in control of your taste experience.

While some find it sweeter than expected, the overall taste is lively and enjoyable.

As our "Top Affordable Choice," Trevi delivers both excellent quality and an ethical touch—10% profits go to support impactful causes.

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 TREVI 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, no fillers
Supports fasting goals
Easy to use scoop

Nutri-Align Fasting Salts offer a powerful blend of electrolytes in a pure, unflavored powder that fits seamlessly into your fasting routine.

No added sugars or fillers—just clean, bioavailable minerals like sodium, potassium, and magnesium.

The large pouch provides plenty of servings, making it a cost-effective choice for extended or intermittent fasting.

While the oceanic flavor and residual saltiness might not be everyone's cup of tea, the convenience and purity truly stand out.

Plus, it supports your fasting goals without interfering with ketosis or autophagy.

Overall, a reliable, no-nonsense electrolyte boost for fasting warriors.

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 Dieters: 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 electrolyte ratios
Great for fasting
Natural lemon & lime flavor

Waterfast Keto Electrolyte Powder is specifically designed for long fasting and keto lifestyles, with a perfect blend of electrolytes that help you stay active, alert, and on track.

The natural lemon & lime flavor makes drinking during fasts more enjoyable, and the zero sugar formula ensures you won't break your fast prematurely.

Made with high-quality ingredients like Himalayan salt and citrate minerals, it enhances absorption and reduces side effects.

While the taste can be a bit grainy at times and needs stirring, it’s a reliable way to keep your electrolytes balanced during extended fasts, making it our top choice for keto fasting electrolytes.

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 Simply Primal Waterfast Electrolyte Powder on Amazon

Best for Vegan & Plant-Based: 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 on-the-go packets

Ultima Replenisher Daily Electrolyte Powder stands out as the best choice for vegans and plant-based followers during fasting.

Made with organic stevia and real fruit flavors, it offers a naturally delicious way to stay hydrated without any sugar or artificial ingredients.

The variety of flavors, from Lemonade to Grape, keeps hydration exciting, while its portable packets make it perfect for on-the-go refills.

Although the powder may not fully dissolve and the taste is subtly light, the health-conscious ingredients and plant-based profile make this an excellent, guilt-free electrolyte boost.

A top pick for mindful fasters!

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

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
Supports fasting comfortably
Bioactive marine magnesium

Fast Lyte truly stands out with its naturally sourced minerals, boasting a hefty 4700mg of potassium and 2300mg of sodium to keep you balanced during fasting.

The addition of bioactive marine magnesium from the North Atlantic enriches absorption and enhances hydration.

We love that it's free from fillers and sweeteners, making it a clean choice for Keto, Vegan, Paleo, or Carnivore diets.

Plus, its rich trace mineral profile, including calcium from red algae, supports overall well-being.

The initial taste can be rough, but the effectiveness makes it a must-try for electrolyte support on your fasting journey.

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 on Amazon

LMNT

LMNT Zero Sugar Electrolytes - Variety Pack | Drink Mix | 12-Count
Highlights
Effective Hydration Boost
Delicious Natural Flavors
Keto & Low-Carb Friendly

LMNT really packs a punch with its robust electrolyte profile, especially for those looking to stay hydrated during fasting or intense workouts.

The higher sodium content, backed by research, helps sustain energy and ward off cramps.

Its natural, delicious flavors make hydration feel like a treat rather than a chore.

While it’s a bit pricier than other options and has limited flavor choices, it’s an excellent choice for keto and low-carb enthusiasts seeking reliable, science-backed electrolyte support.

If you're serious about optimal hydration and performance, LMNT should be at the top of your list.

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 LMNT on Amazon

Keto Chow Electrolyte Drops Electrolytes for Fasting

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
Natural mineral source
No artificial ingredients
Portably designed sizes

The Pure, Natural Hydration from Keto Chow stands out with its bioavailable blend sourced directly from the Great Salt Lake, delivering essential minerals without any artificial nastiness.

Perfect for keto dieters and active folks alike, these drops pack a punch of sodium, potassium, and magnesium, helping you stave off deficiencies and stay energized during fasting.

The convenient sizes make it easy to sprinkle into water on the go—whether at the gym, work, or adventures.

Just a heads-up: the strong salt taste might be a bit overwhelming for some, but the health benefits outweigh that minor flaw.

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 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 clean, calorie-free electrolyte boost that seamlessly mixes into any beverage—whether that's coffee, soup, or a smoothie.

It’s perfect for keto enthusiasts, helping you stay hydrated without any artificial sweeteners or added carbs.

While some may find the salty taste a bit strong in coffee or prefer more flavor options, it’s a versatile and effective way to elevate your hydration game during fasting.

Just keep in mind, it’s best used in small doses, making it a smart choice for quick electrolyte replenishment on the go.

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 Fast LYTE on Amazon

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
Great flavor varieties
Sugar-free and keto friendly
Easy to dissolve

Ultima electrolytes powder delivers delicious and natural flavor infusion thanks to real fruit extracts and organic stevia, making hydration feel like a treat rather than a task.

Packed with 6 essential electrolytes plus Vitamin C and zinc, it supports your body during fasting with zero sugar, calories, or carbs—perfect for keto and vegan lifestyles.

The powder dissolves effortlessly, whether shaken or stirred, and the convenient 90-serving can makes daily hydration simple and satisfying.

Just watch out—at full strength, it can be a bit on the sweet side!

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 Ultima Replenisher on Amazon

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
No added sugar

The 𝗘𝗟𝗘𝗖𝗧𝗥𝗢𝗟𝗬𝗧𝗘𝗦 𝗣𝗜𝗡𝗸 HIMALAYAN SALT POWDER stands out with its massive 1,000 mg of potassium per serving, far surpassing most competitors.

The blend of Calcium, Magnesium, and Trace Minerals delivers a well-rounded hydration boost—perfect for fasting or intense workouts.

Its refreshing raspberry lemon flavor makes hydration enjoyable, though it does require some thorough shaking due to its consistency.

While it boasts premium ingredients and quality assurance, the slight saltiness and stevia's aftertaste might not suit every palate.

Overall, it’s a top-tier choice for those prioritizing quality and effectiveness.

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 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
Prevents headaches

These superior salt stick hydration pills utilize BioPerine for 30% better absorption, making them more effective than typical sports drinks — all without artificial additives.

They’re easy to swallow and ideal for preventing headaches, cramps, and keto flu during fasts or intense training sessions.

While the price is on the higher side and flavor options are limited, the quality and efficacy make it worth the investment.

We appreciate their American-made quality and the fact that they’re vegetarian and vegan, aligning with health-conscious lifestyles.

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
Portable travel size
Easy to mix
Supports hydration & recovery

Hi-Lyte's travel-sized electrolyte drops are a game-changer for those on the go.

Simply add a quarter teaspoon to your water, and you'll convert it into a revitalizing sports drink packed with potassium, zinc, magnesium, and sea minerals.

Its natural mineral taste keeps things interesting, and the zero-sugar, zero-calorie formula makes it a perfect fit for keto dieters and active lifestyles alike.

While the taste might be a bit salty or gritty for some, a splash of lemon or mixing into your favorite beverage easily masks it.

Overall, a reliable and convenient hydration hack for quick replenishment anytime, anywhere.

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 fasting & keto
All 6 essential electrolytes

These veggie electrolyte capsules are super convenient—just swallow and go, no fussing with powders or tablets.

They deliver all 6 essential electrolytes in one shot, making them perfect for quick rehydration during fasting or intense workouts.

We love that they're zero carbs, zero sugar, aligning perfectly with keto and fasting needs.

While they don't come in flavors, their simplicity and effectiveness make them a solid choice if you're looking for reliable hydration support on the move.

A great option for active, health-conscious individuals seeking effortless electrolyte replenishment.

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

LMNT Zero Sugar Electrolytes</assistant

LMNT Zero Sugar Electrolytes - Sample Pack | Drink Mix | 8-Count
Highlights
Effective hydration boost
No artificial ingredients
Convenient single-serve packets

LMNT's electrolyte mix packs a punch with more salt than typical options, helping you stay properly hydrated during fasting or intense activity.

Its science-backed formula delivers a hearty 1000 mg of sodium, along with essential potassium and magnesium—no gimmicks, just effective replenishment.

The taste may be a bit salty for some, but if you're serious about optimizing hydration and energy levels, it’s a game-changer.

Perfect for on-the-go, convenient, and free of artificial ingredients, LMNT keeps you powered without any filler.

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 LMNT Zero Sugar Electrolytes</assistant on Amazon

KEY NUTRIENTS

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 sugar, calories
Rich in key electrolytes

The delicious lemonade flavor offers a refreshing twist to hydration, making it easier to stay on top of your fasting goals.

Packed with 6 key electrolytes and 12 essential vitamins, it effectively combats dehydration and supports overall wellness.

Plus, with no sugar or calories, it's a clean choice for health-conscious individuals.

While the taste might be a bit unusual for some, the versatility in mixing it into hot or cold beverages makes it a practical staple.

Overall, a solid, science-backed option for anyone looking to boost their electrolyte intake during fasting.

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 KEY NUTRIENTS on Amazon

Hi-Lyte Electrolytes for Fasting

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 sugar
Supports hydration and energy

Keto K1000 delivers an impressive 1,000mg of potassium per serving, making it perfect for those on keto or fasting who need a potent electrolyte boost without any added sugar or artificial flavors.

Its vegan, non-GMO, and gluten-free formula ensures clean hydration, helping to prevent the dreaded Keto flu and support optimal muscle and nerve function.

While it’s a bit pricier than some alternatives and offers limited flavor options, its pure mineral profile and high potassium content make it a top choice for dedicated fasters and athletes seeking peak hydration and cellular energy.

A solid pick for those who prioritize quality over quantity.

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 Hi-Lyte on Amazon

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