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Best High-Sodium Electrolytes

Buying Guide

How to choose high-sodium electrolytes

This guide highlights products that meet SupplementCheckLab's quality filters and are ranked by product relevance, review strength, rating, pricing, product profile data, ingredient context, and shopper-friendly buying criteria.

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Quick Summary

20
Picks
4.5
Top rating
3
Top picks
Jun 2, 2026
Updated
Nuun Sport Electrolyte Tablets with Magnesium, Calcium, Potassium, Chloride & Sodium, Gluten Free & Vegan, Mixed Flavors, 4 Pack (40 Servings Total)
#1 Pick4.5 rating21,300 reviewslow
Nuun Sport Electrolyte Tablets with Magnesium, Calcium, Potassium, Chloride & Sodium, Gluten Free & Vegan, Mixed Flavors, 4 Pack (40 Servings Total)

Nuun Sport Electrolyte Tablets are designed to help replenish electrolytes lost during exercise, making them ideal for athletes and active individuals. These gluten-free and vegan tablets provide a convenient way to stay hydrated.

athletesactive individualsthose needing electrolyte replenishment
Price
$27.76
Best for
athletes
Routine
during or after exercise
Match score
150
Read detailsCheck price
SALTT - Hydrate (8.3 oz) - Electrolytes Drops - Energy Boost - Sodium, Potassium, Magnesium, Zinc, Copper - Unflavored - Ultra Low Carb - Zero Sugar, Vegan, Gluten Free, Non GMO - By Keto Chow
#2 Pick4.6 rating8,700 reviewslow
SALTT - Hydrate (8.3 oz) - Electrolytes Drops - Energy Boost - Sodium, Potassium, Magnesium, Zinc, Copper - Unflavored - Ultra Low Carb - Zero Sugar, Vegan, Gluten Free, Non GMO - By Keto Chow

Keto Chow's SALTT Hydrate is a versatile electrolyte drop designed to support hydration and energy levels, making it ideal for athletes and active individuals. Its unflavored formula allows for easy mixing with other beverages.

athletesactive individualsthose on low-carb diets
Price
$26.45
Best for
athletes
Routine
during or after exercise
Match score
147
Read detailsCheck price
KEY NUTRIENTS Selenium Electrolytes Powder No Sugar - Peach Mango with 6 Electrolytes & 18 Vitamins - Endurance & Energy Supplement - Hydration Powder - No Calories - 90 Servings - Made in USA
#3 Pick4.4 rating14,000 reviewslow
KEY NUTRIENTS Selenium Electrolytes Powder No Sugar - Peach Mango with 6 Electrolytes & 18 Vitamins - Endurance & Energy Supplement - Hydration Powder - No Calories - 90 Servings - Made in USA

KEY NUTRIENTS Selenium Electrolytes Powder is designed to support hydration and energy levels, making it ideal for athletes and active individuals. With no sugar and no calories, it's a convenient option for those looking to enhance their endurance.

athletesactive individualsthose needing hydration support
Price
$34.99
Best for
athletes
Routine
can be consumed before, during, or after exercise
Match score
146
Read detailsCheck price
KEY NUTRIENTS Electrolyte Tablets, 200 Capsules, Salt for Dehydration, Fasting Electrolytes- Salt Pills with Electrolytes, No Sugar, Gluten Free Hydration Tablets Made in USA
#4 Pick4.4 rating14,000 reviewslow
KEY NUTRIENTS Electrolyte Tablets, 200 Capsules, Salt for Dehydration, Fasting Electrolytes- Salt Pills with Electrolytes, No Sugar, Gluten Free Hydration Tablets Made in USA

KEY NUTRIENTS Electrolyte Tablets provide a convenient way to replenish electrolytes without sugar, making them ideal for hydration during workouts or fasting. These tablets are gluten-free and made in the USA.

athletesindividuals fastingthose needing hydration support
Price
$22.99
Best for
athletes
Routine
Can be taken before, during, or after exercise.
Match score
146
Read detailsCheck price
KEY NUTRIENTS Multivitamin Electrolytes Powder No Sugar - Sweet Blue Raspberry Electrolyte Powder - Endurance & Energy Supplement - Hydration Powder - No Calories - 90 Servings - Made in USA
#5 Pick4.2 rating21,400 reviewslow
KEY NUTRIENTS Multivitamin Electrolytes Powder No Sugar - Sweet Blue Raspberry Electrolyte Powder - Endurance & Energy Supplement - Hydration Powder - No Calories - 90 Servings - Made in USA

KEY NUTRIENTS Multivitamin Electrolytes Powder offers a convenient way to stay hydrated and energized during workouts. With no sugar and zero calories, it's ideal for those looking to enhance their endurance without added calories.

athletesactive individualsthose needing hydration support
Price
$39.99
Best for
athletes
Routine
Can be consumed before, during, or after exercise.
Match score
145
Read detailsCheck price
KEY NUTRIENTS Multivitamin Electrolytes Powder No Sugar - Refreshing Lemonade Electrolyte Powder - Sodium & Energy Supplement - Hydration Powder - No Calories - 90 Servings - Made in USA
#6 Pick4.2 rating21,400 reviewslow
KEY NUTRIENTS Multivitamin Electrolytes Powder No Sugar - Refreshing Lemonade Electrolyte Powder - Sodium & Energy Supplement - Hydration Powder - No Calories - 90 Servings - Made in USA

KEY NUTRIENTS Multivitamin Electrolytes Powder is a sugar-free hydration solution designed for athletes and active individuals. With 90 servings, it provides essential electrolytes to support energy and hydration needs.

athletesactive individualsthose needing hydration support
Price
$34.99
Best for
athletes
Routine
Can be consumed before, during, or after exercise.
Match score
145
Read detailsCheck price
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
#7 Pick4.4 rating11,400 reviewslow
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

Dr. Berg Zero Sugar Hydration Keto Electrolyte Powder is designed to support hydration and electrolyte balance, making it a great choice for athletes and those on a ketogenic diet.

athletesindividuals on a ketogenic dietthose needing hydration support
Price
$36.99
Best for
athletes
Routine
Can be consumed before, during, or after workouts.
Match score
145
Read detailsCheck price
Keppi Electrolytes Powder – Raspberry Lemonade Flavor 50 Servings – No Sugar Hydration Supplement with Magnesium, Potassium, Sodium – Keto, Vegan, Fasting-Friendly, Zero Calorie Electrolyte Drink
#8 Pick4.3 rating10,200 reviewslow
Keppi Electrolytes Powder – Raspberry Lemonade Flavor 50 Servings – No Sugar Hydration Supplement with Magnesium, Potassium, Sodium – Keto, Vegan, Fasting-Friendly, Zero Calorie Electrolyte Drink

Keppi Electrolytes Powder offers a convenient way to stay hydrated without sugar, making it ideal for athletes and those on a keto diet. With essential electrolytes, it supports hydration and recovery.

individuals needing hydration support during workoutsthose on a ketogenic diet
Price
$28.99
Best for
individuals needing hydration support during workouts
Routine
during or after workouts
Match score
143
Read detailsCheck price
SaltStick Electrolyte FastChews - 120 Lemon Lime Chewable Tablets - Salt Tablets for Running and Hydration, Electrolyte Chews - 120 Count
#9 Pick4.7 rating2,500 reviewslow
SaltStick Electrolyte FastChews - 120 Lemon Lime Chewable Tablets - Salt Tablets for Running and Hydration, Electrolyte Chews - 120 Count

SaltStick Electrolyte FastChews provide a convenient way to replenish electrolytes during intense workouts. Ideal for athletes looking to maintain hydration and performance.

athletesrunnersactive individuals needing hydration support
Price
$34.99
Best for
athletes
Routine
during or after intense physical activity
Match score
142
Read detailsCheck price
VALI Electrolyte Salts Rapid Oral Rehydration Replacement Pills. Hydration Nutrition Powder Supplement, Recovery & Relief Fast. Fluid Health Essentials. Keto Salt Mineral Tablets. 120 Veggie Capsules
#10 Pick4.6 rating2,700 reviewslow
VALI Electrolyte Salts Rapid Oral Rehydration Replacement Pills. Hydration Nutrition Powder Supplement, Recovery & Relief Fast. Fluid Health Essentials. Keto Salt Mineral Tablets. 120 Veggie Capsules

VALI Electrolyte Salts provide a convenient way to replenish electrolytes lost during exercise or heat exposure. Ideal for athletes and those on a keto diet, these capsules support hydration and recovery.

athletesindividuals on a ketogenic dietthose needing rapid rehydration
Price
$22.99
Best for
athletes
Routine
Can be taken before, during, or after physical activity.
Match score
141
Read detailsCheck price
Tailwind Grab-and-Go Endurance Fuel Single Serve Assorted Flavors (Pack of 8) - Hydration Drink Mix with Electrolytes, Carbohydrates - Non-GMO, Gluten-Free, Vegan, No Soy or Dairy
#11 Pick4.6 rating2,000 reviewslow
Tailwind Grab-and-Go Endurance Fuel Single Serve Assorted Flavors (Pack of 8) - Hydration Drink Mix with Electrolytes, Carbohydrates - Non-GMO, Gluten-Free, Vegan, No Soy or Dairy

Tailwind Grab-and-Go Endurance Fuel is designed for athletes needing quick hydration and energy during workouts. Its convenient single-serve packets make it easy to stay fueled on the go.

athletesactive individualsendurance sports participants
Price
$23.10
Best for
athletes
Routine
during or after intense physical activity
Match score
139
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Thermotabs Each Buffered Salt Tab, 3 Count
#12 Pick4.7 rating1,300 reviewslow
Thermotabs Each Buffered Salt Tab, 3 Count

Thermotabs Buffered Salt Tabs are designed to support hydration and electrolyte balance during intense physical activities. Ideal for athletes, these tablets help replenish essential electrolytes lost through sweat.

athletes needing electrolyte replenishmentindividuals engaged in intense physical activity
Price
$25.49
Best for
athletes needing electrolyte replenishment
Routine
during or after intense exercise
Match score
139
Read detailsCheck price
Electrolytes - Electrolyte Tablets with Magnesium, Sodium, Potassium, Chloride, Vitamins D3 & B6, Kelp Powder - Salt Pills - Lab Tested - Oral Tablets as Capsules - Vegan & Keto Friendly - 240 Tabs
#13 Pick4.5 rating2,000 reviewslow
Electrolytes - Electrolyte Tablets with Magnesium, Sodium, Potassium, Chloride, Vitamins D3 & B6, Kelp Powder - Salt Pills - Lab Tested - Oral Tablets as Capsules - Vegan & Keto Friendly - 240 Tabs

NutraHarmony's Electrolyte Tablets provide a balanced blend of essential minerals and vitamins to support hydration and recovery during intense workouts. Ideal for athletes and active individuals looking to maintain electrolyte levels.

athletes needing electrolyte replenishmentindividuals on a low-carb diet
Price
$36.40
Best for
athletes needing electrolyte replenishment
Routine
during or after intense physical activity
Match score
138
Read detailsCheck price
Sodium Chloride Tablets 1gm | Electrolyte Salt Pills for POTS Syndrome and Dysautonomia Support | Rapid Rehydration, Natural Ingredients | (15.4gr.) | 1000 Count | Made in The USA
#14 Pick4.6 rating1,600 reviewslow
Sodium Chloride Tablets 1gm | Electrolyte Salt Pills for POTS Syndrome and Dysautonomia Support | Rapid Rehydration, Natural Ingredients | (15.4gr.) | 1000 Count | Made in The USA

These Sodium Chloride Tablets are designed for rapid rehydration and support for individuals with POTS syndrome and dysautonomia. With natural ingredients and a high sodium content, they are ideal for those needing electrolyte replenishment.

individuals needing rapid rehydrationathletesthose with specific electrolyte needs
Price
$29.99
Best for
individuals needing rapid rehydration
Routine
As needed for hydration support
Match score
138
Read detailsCheck price
Skratch Labs Hydration Sports Drink Mix – Real‑Fruit Electrolyte Powder for Fast Hydration & Endurance | Strawberry Lemonade | 20 Servings | Vegan, Non‑GMO, Clean Ingredients
#15 Pick4.6 rating1,500 reviewslow
Skratch Labs Hydration Sports Drink Mix – Real‑Fruit Electrolyte Powder for Fast Hydration & Endurance | Strawberry Lemonade | 20 Servings | Vegan, Non‑GMO, Clean Ingredients

Skratch Labs Hydration Sports Drink Mix is designed for athletes seeking effective hydration and endurance support. With real fruit flavors and clean ingredients, it's a great choice for active lifestyles.

athletesactive individualsthose needing quick hydration
Price
$23.95
Best for
athletes
Routine
Before, during, or after exercise
Match score
138
Read detailsCheck price
Complete Electrolyte Supplement w High Bioavailability and Cmax Chloride Potassium Magnesium for Endurance Muscle Recovery Mental Focus. Rapid Rehydration Salts and Keto Friendly Pills with 200 caps
#16 Pick4.5 rating1,700 reviewslow
Complete Electrolyte Supplement w High Bioavailability and Cmax Chloride Potassium Magnesium for Endurance Muscle Recovery Mental Focus. Rapid Rehydration Salts and Keto Friendly Pills with 200 caps

This Complete Electrolyte Supplement is designed for athletes and active individuals seeking rapid rehydration and muscle recovery. With high bioavailability and essential electrolytes, it supports endurance and mental focus during workouts.

athletesactive individualsthose needing rapid rehydration
Price
$31.99
Best for
athletes
Routine
during or after intense physical activity
Match score
137
Read detailsCheck price
MMA Nutrition HRDWRK - 100 Servings Keto Electrolytes Powder Hydration Sugar Free - Electrolyte Powder to Boost Endurance & Reduce Fatigue with Electrolytes Supplement - Maximum Hydration Powder
#17 Pick4.3 rating2,900 reviewslow
MMA Nutrition HRDWRK - 100 Servings Keto Electrolytes Powder Hydration Sugar Free - Electrolyte Powder to Boost Endurance & Reduce Fatigue with Electrolytes Supplement - Maximum Hydration Powder

MMA Nutrition HRDWRK Keto Electrolytes Powder is designed to boost hydration and endurance, making it a great choice for athletes and fitness enthusiasts. With 100 servings and a sugar-free formula, it supports your hydration needs during intense workouts.

athletes looking to enhance hydrationindividuals engaged in high-intensity workouts
Price
$29.99
Best for
athletes looking to enhance hydration
Routine
during or after workouts
Match score
136
Read detailsCheck price
LMNT Zero Sugar Hot Chocolate or Coffee Mixer - Chocolate Salt | Drink Mix | 30-Count
#18 Pick4.4 rating2,200 reviewslow
LMNT Zero Sugar Hot Chocolate or Coffee Mixer - Chocolate Salt | Drink Mix | 30-Count

LMNT Zero Sugar Hot Chocolate or Coffee Mixer is a convenient drink mix designed to support hydration and electrolyte balance, ideal for athletes and active individuals. Its high-sodium formula is perfect for replenishing electrolytes lost during intense workouts.

athletesactive individualsthose needing electrolyte replenishment
Price
$45.00
Best for
athletes
Routine
during or after workouts
Match score
136
Read detailsCheck price
Electrolyte Powder, Unflavored, 5 Ingredients, 1,300mg Potassium per Stick, 1,045mg Sodium, 100mg Magnesium, No Sugar, No Sweeteners, No Dyes, Hydration & Recovery, 30 Stick Packs
#19 Pick4.4 rating2,200 reviewslow
Electrolyte Powder, Unflavored, 5 Ingredients, 1,300mg Potassium per Stick, 1,045mg Sodium, 100mg Magnesium, No Sugar, No Sweeteners, No Dyes, Hydration & Recovery, 30 Stick Packs

This unflavored electrolyte powder is designed to support hydration and recovery with a blend of essential minerals. Ideal for athletes and active individuals looking for a clean hydration solution.

athletesactive individualsthose needing hydration support
Price
$39.99
Best for
athletes
Routine
during or after exercise
Match score
136
Read detailsCheck price
elete Electrolyte Add-in Hydration Drops | Sodium, Magnesium, Potassium & Trace Minerals | Unflavored, All Natural | Leg and Muscle Cramp Relief | Transform Any Drink into a Sports Drink, 32oz
#20 Pick4.5 rating1,400 reviewslow
elete Electrolyte Add-in Hydration Drops | Sodium, Magnesium, Potassium & Trace Minerals | Unflavored, All Natural | Leg and Muscle Cramp Relief | Transform Any Drink into a Sports Drink, 32oz

Elete Electrolyte Add-in Hydration Drops provide a convenient way to enhance hydration with essential electrolytes. Ideal for athletes and active individuals looking to prevent muscle cramps and maintain hydration levels.

athletesactive individualsthose needing hydration support
Price
$55.95
Best for
athletes
Routine
can be added to drinks before, during, or after exercise
Match score
136
Read detailsCheck price

How we rank these picks

SupplementCheckLab prioritizes category relevance, rating strength, review volume, price, product profile completeness, ingredient signals, use cases, and buying-fit information. Retailer links may earn affiliate commission, but affiliate status does not remove the comparison criteria.

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