10 Best Magnesium Effervescent Tablets No Sugar of 2025

Tested and Reviewed: Top 10 Magnesium Effervescent Tablets No Sugar deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

Nuun

Nuun Sport Electrolyte Tablets with Magnesium, Calcium, Potassium, Chloride & Sodium, Gluten Free & Vegan, Mixed Flavor, 4 Pack (40 Servings Total)

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Editor's bottom line:

“This magnesium effervescent tablets no sugar is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

MADE FOR PROACTIVE HYDRATION: Nuun Sport is made for proactive hydration to support your active lifestyle; these effervescent tablets contain hard-working electrolytes that hydrate better than water alone
WITH 5 ESSENTIAL ELECTROLYTES: Nuun Sport helps replace the electrolytes your body loses through sweat during exercise, to keep you hydrated; Each tablet has 300mg Sodium, 150mg Potassium, 40mg Chloride, 25mg Magnesium, 13mg Calcium
ELECTROLYTE TABLETS FOR YOUR ACTIVE LIFE: Each tablet added to water helps you stay hydrated before you break a sweat as well as during and after exercise; keep a tube on hand for your action-packed days
MADE WITH CLEAN INGREDIENTS (2): Nuun Sport hydration tablets have 1g of sugar and are non-GMO; vegan and gluten-free; Nuun is proudly B-Corp Certified
GREAT-TASTING ELECTROLYTE TABLETS: This Nuun Sport 4 pack contains 1 tube of each refreshing flavor: Strawberry Lemonade, Lemon Lime, Tri-Berry, and Citrus Fruit for a total of 40 servings

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Picked by 397 people today

9.5

Nuun

Nuun Zero Sugar Hydration Electrolyte Tablets - Magnesium, Calcium, Potassium, Chloride & Sodium, Light & Delicious Fruit Flavors, No Sugar, Gluten Free, Vegan, Mixed Berry 4 Pack (40 Servings Total)

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Main Highlights

ZERO SUGAR ELECTROLYTES: Nuun Zero Sugar Hydration is an effervescent tablet for everyday hydration and water enhancement, made with essential electrolytes to keep you going and zero sugar to hold you back (1)
FRESH NEW LOOK: Nuun Daily Hydration Tablets are now Nuun Zero Sugar; the same great no sugar electrolytes you love have a new name and refreshed packaging (1)
5 EVERYDAY ELECTROLYTES: These Nuun electrolyte tablets provide optimized quantities of Sodium (200 mg), Potassium (125 mg), Chloride (75 mg), Calcium (30 mg) and Magnesium (20 mg) to keep you hydrated during light movement or rest
VEGAN, NON-GMO & NO SUGAR: These electrolyte tablets are made with clean*, plant-based ingredients and contain zero sugar for smart sipping all day, every day (1)
LIGHT, DELICIOUS FRUIT FLAVORS: Each Mixed Berry 4-pack contains two (2) tubes of Raspberry Lemonade and two (2) tubes of Wild Strawberry for a total of 40 servings; Simply drop tablet in 16 fl oz of water, dissolve and enjoy

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9.5

Nuun

Nuun Zero Sugar Hydration Electrolyte Tablets - Sodium, Potassium, Chloride, Calcium, Magnesium, Light & Delicious Fruit Flavors, No Sugar, Gluten Free, Vegan, Mixed Citrus 4 Pack (40 Servings Total)

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Main Highlights

ZERO SUGAR ELECTROLYTES: Nuun Zero Sugar Hydration is an effervescent tablet for everyday hydration and water enhancement, made with essential electrolytes to keep you going and zero sugar to hold you back (1)
FRESH NEW LOOK: Nuun Daily Hydration Tablets are now Nuun Zero Sugar; the same great no sugar electrolytes you love have a new name and refreshed packaging (1)
5 EVERYDAY ELECTROLYTES: These Nuun electrolyte tablets provide optimized quantities of Sodium (200 mg), Potassium (125 mg), Chloride (75 mg), Calcium (30 mg) and Magnesium (20 mg) to keep you hydrated during light movement or rest
VEGAN, NON-GMO & NO SUGAR: These electrolyte tablets are made with clean*, plant-based ingredients and contain zero sugar for smart sipping all day, every day (1)
LIGHT, DELICIOUS FRUIT FLAVORS: Each Mixed Citrus 4-pack contains two (2) tubes of Orange Sunrise and two (2) tubes of Lemon Splash for a total of 40 servings; Simply drop tablet in 16 fl oz of water, dissolve and enjoy

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9.2

AiVital

AiVital™ Sugar Free Electrolyte Tablets, Essential Electrolytes with BCAA and Selenium for Active Hydration-No Sugar, Keto Friendly, Vegan and Non-GMO, 40 Servings

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Main Highlights

Sugar Free &Zero Calories &Zero CarbsWith 5 essential electrolytes (sodium, potassium, magnesium, calcium, chloride), plus BCAAs and selenium to support hydration and performance. No sugar, non-GMO, vegan-friendly, and gluten-free
Active Hydration for Sport: Packed with BCAA to reduce muscle breakdown and boost endurance, plus selenium to support antioxidant protection and reduce post-workout fatigue
Fast Dissolving Formula: Effervescent electrolyte tablet dissolves easily in water - no vigorous shaking required. Simply let sit in 14 floz/397 ml water for 4 minutes to quickly provide essential hydration
Refreshing Lemon-Lime Flavor: Enhanced by effervescent bubbles, providing a crisp and invigorating taste. Made with all-natural ingredients, free from artificial additives, for a healthier, more vibrant drink
Replenish Energy Anytime&Anywhere:Portable tube design,whether it is gym training, outdoor running, cycling, or daily energy replenishment, it can be easily adapted to help you stay in the best condition at any time

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9.0

Seltz

Seltz® Soothe Today’s Stress – Effervescent Vitamins for Relaxation & Focus with L-Theanine, Magnesium & Vitamin D3 – Lemonade Flavor, No Sugar Added, 15 Tablets (Pack of 1)

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Main Highlights

DELICIOUS DAILY VITAMIN: Natural Lemonade Flavor that helps Soothe Today's Stressyour vitamins never tasted this good! No Added Sugar!
YOUR VITAMINS, ANYWHERE: Effervescent tablets that mix with water - perfect at home, on the go, or wherever life takes you.
HOW TO USE: Drop, zz, and drink. Seltz water-activated vitamins dissolve into a tasty, daily drink that delivers essential nutrients.* 1. Drop one tablet into a 10oz glass of water 2. Watch the tablet fizz and dissolve fully 3. Enjoy the taste and Soothe Today's Stress!
CUSTOMIZE YOUR FLAVOR: Prefer bold? Use 8oz of water. Like it light? Go up to 16oz. The choice is yours!

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8.8

T&D

German Magnesium Oxide Supplement | Effervescent Tablets | Orange Flavor – 200 mg Magnesium per Serving | Sugar Free, Vegan – T&D Pharma – Made in Germany

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Main Highlights

What is Magnesium Used for?: Magnesium plays a crucial role in supporting mood balance, bone health, cardiovascular health, and promoting regular bowel movements.
Fast-Absorbing Magnesium Oxide Supplement: Our magnesium tablets dissolve in water to form Magnesium Oxide, a highly bioavailable form that is absorbed more quickly and efficiently than magnesium oxide.
Optimal Dosage - 200mg of Magnesium per Serving: Each serving of T&D Pharma Magnesium tablets provides 200mg of Magnesium Oxide, offering a balanced daily dose to support your dietary needs safely. Ideal for daily supplementation.
Sugar-Free, Vegan, and Zesty Orange Flavor: Our effervescent tablets are not only sugar-free and vegan-friendly but also come with a refreshing, zesty orange flavor. Enjoy a delightful and health-conscious way to take your magnesium.
Effortless Preparation: No Stirring Required: T&D Pharma Magnesium tablets are designed for convenience. Simply drop one tablet into a glass of water and let it dissolve completely within 2-3 minutes. No stirring needed, just a quick and easy way to supplement your magnesium intake.
Natural Stress Relief in Convenient Tablet Form: Magnesium is known to help with stress relief and relaxation, aiding in the reduction of stress-related symptoms and promoting a sense of calm. It's a natural way to support mental and emotional well-being.
Made in Germany - Quality You Can Trust: Proudly made in Germany, T&D Pharma products are manufactured under strict quality standards, ensuring you receive a premium product that meets the highest levels of safety and efficacy.

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8.6

Swiss Imports

Swiss Imports Effervescent Magnesium + B Complex Dietary Supplement, 20 Tablets

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Main Highlights

A Calming Supplement: The combination of B vitamins and magnesium helps to overcome mental strain or pressure. This supplement may also help reduce fatigue and help limit irritability or apathy. Benefits: This supplement may help contribute to normal functioning of the nervous system, aids in reducing fatigue, and balancing electrolytes. It may also help enhance normal bodily function and digestion.*
Delicious Flavor: Many vitamins and supplements have an unpleasant, chalky taste and can be hard to swallow. Our effervescent tablets have a fruity peach and passion fruit flavor, making them easy to take every day.
Free From: Our Magnesium + B Complex tablets contain no GMOs*, aspartame, gluten**, soy, peanut, or preservatives.
Recommended Use: Drop one tablet into a cup of water to dissolve and enjoy. Do not exceed recommended daily dose. These tablets are not suitable for children under the age of 14 years old.
European Quality: Swiss Vitamins, minerals, and supplements are made in Germany following the recommendations and guidelines of leading specialists to ensure high-quality products.

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8.3

Mivolis

Mivolis Magnesium effervescent Tablets - Dietary Supplements 4 Packs x 20 pcs | Germany

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Main Highlights

Magnesium contributes to normal muscle function and normal energy metabolism;
Sugar-free, gluten free, lactose free, vegan, vegetarian;
The Mivolis Magnesium effervescent tablets with lemon flavour and sugar-free;

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8.1

nutrazul

Nutrazul Active Magnesium & Zinc Effervescent Tablets, Helps Maintain Muscle Function & Electrolyte Balance, 300mg Magnesium Supplement, 10mg Zinc, Orange Flavor, 60 Tablets

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Main Highlights

Helps Maintain Muscle Function & Electrolyte Balance: With 300mg of Magnesium and 10mg of Zinc per effervescent tablet, this formula improves muscle performance and helps maintain healthy electrolyte levels to prevent cramps.
Electrolyte-Rich Formula: A powerful combination of Magnesium (Magnesium Carbonate, Magnesium Oxide) and Zinc that promotes proper muscle function, hydration, and electrolyte balance, keeping you energized and active.
Refreshing Orange Flavor: Enjoy a flavorful, easy-to-dissolve magnesium effervescent tablet with a refreshing orange taste, making hydration both enjoyable and convenient.
Pure & Clean Ingredients: Gluten-free, sugar-free, lactose-free, and preservative-free, offering a supplement that fits seamlessly into your healthy lifestyle without any unnecessary additives.
Convenient Daily Supplement: Easy-to-use effervescent tablets that help you maintain your daily magnesium and zinc intake, ideal for workouts and active routines.

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8.1

T&D

German Magnesium Oxide Supplement | Effervescent Tablets | Orange Flavor – 200 mg Magnesium per Serving | Sugar Free, Vegan – T&D Pharma – Made in Germany

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Main Highlights

What is Magnesium Used for?: Magnesium plays a crucial role in supporting mood balance, bone health, cardiovascular health, and promoting regular bowel movements.
Fast-Absorbing Magnesium Oxide Supplement: Our magnesium tablets dissolve in water to form Magnesium Oxide, a highly bioavailable form that is absorbed more quickly and efficiently than magnesium oxide.
Optimal Dosage - 200mg of Magnesium per Serving: Each serving of T&D Pharma Magnesium tablets provides 200mg of Magnesium Oxide, offering a balanced daily dose to support your dietary needs safely. Ideal for daily supplementation.
Sugar-Free, Vegan, and Zesty Orange Flavor: Our effervescent tablets are not only sugar-free and vegan-friendly but also come with a refreshing, zesty orange flavor. Enjoy a delightful and health-conscious way to take your magnesium.
Effortless Preparation: No Stirring Required: T&D Pharma Magnesium tablets are designed for convenience. Simply drop one tablet into a glass of water and let it dissolve completely within 2-3 minutes. No stirring needed, just a quick and easy way to supplement your magnesium intake.
Natural Stress Relief in Convenient Tablet Form: Magnesium is known to help with stress relief and relaxation, aiding in the reduction of stress-related symptoms and promoting a sense of calm. It's a natural way to support mental and emotional well-being.
Made in Germany - Quality You Can Trust: Proudly made in Germany, T&D Pharma products are manufactured under strict quality standards, ensuring you receive a premium product that meets the highest levels of safety and efficacy.

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Our Best Overall Choice

Best Choice

9.7

Nuun

Nuun Sport Electrolyte Tablets with Magnesium, Calcium, Potassium, Chloride & Sodium, Gluten Free & Vegan, Mixed Flavor, 4 Pack (40 Servings Total)

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Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

MADE FOR PROACTIVE HYDRATION: Nuun Sport is made for proactive hydration to support your active lifestyle; these effervescent tablets contain hard-working electrolytes that hydrate better than water alone
WITH 5 ESSENTIAL ELECTROLYTES: Nuun Sport helps replace the electrolytes your body loses through sweat during exercise, to keep you hydrated; Each tablet has 300mg Sodium, 150mg Potassium, 40mg Chloride, 25mg Magnesium, 13mg Calcium
ELECTROLYTE TABLETS FOR YOUR ACTIVE LIFE: Each tablet added to water helps you stay hydrated before you break a sweat as well as during and after exercise; keep a tube on hand for your action-packed days
MADE WITH CLEAN INGREDIENTS (2): Nuun Sport hydration tablets have 1g of sugar and are non-GMO; vegan and gluten-free; Nuun is proudly B-Corp Certified
GREAT-TASTING ELECTROLYTE TABLETS: This Nuun Sport 4 pack contains 1 tube of each refreshing flavor: Strawberry Lemonade, Lemon Lime, Tri-Berry, and Citrus Fruit for a total of 40 servings

Show Price

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