10 Best Sugar Free Low Sodium Electrolytes in The UK

Last updated on 15/08/2025

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Nutri-Align Fasting Salts Electrolytes Powder | 400g Sodium Potassium Magnesium Electrolytes | Pure Unflavoured Fasting Electrolytes | Sugar Free & Filler Free | Made in The UK

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Why We Love It

Optimal electrolyte balance promised.
Zero calorie, pure formula.
Quality UK manufacturing.

Main Highlights

FASTING SALTS - ORIGINAL FORMULATION: Pure fasting electrolytes - sodium, potassium, and magnesium - and nothing else! Calibrated precisely for optimal electrolyte balance during intermittent and extended fasting. Helps to prevent electrolyte deficiency. No more guesswork or having to buy three separate products and mix them yourself.
NO ADDITIVES, NO FLAVOURINGS, NO JUNK. The last thing you need when fasting is chemical junk! Our Fasting Salts contain ZERO fillers, flavourings, sugars, sweeteners, gluten or soy. The only ingredients are pure electrolyte salts.
TOP-QUALITY SOURCE INGREDIENTS: Our Fasting Salts are made from chloride and citrate forms of electrolytes for optimal absorption - instead of the more common, cheaper oxides that are harder to absorb and digest.
400g PER PACK: Includes 20 max daily servings if used for Extended Fasting (max daily serving 20g) or 80 servings if used for Intermittent Fasting or Keto (recommended daily serving 5g). Includes a 5g scoop to measure out servings.
MADE IN THE UK: Fasting Salts powder is made in the UK in a GMP-certified manufacturing facility so you can rest assured the product is genuine, pure and safe. Verified registered member of “Made in Britain” association.

Daily Low Sodium Electrolytes Powder | Wild Strawberry | 1000mg Potassium + Magnesium + Celtic Sea Salt | Sugar-Free Keto Electrolyte Drink | Vegan Hydration Supplement for Energy, Focus & Recovery

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Why We Love It

High-potency electrolyte for hydration.
Clean energy without the crash.
Supports muscle recovery effectively.

Main Highlights

HIGH-POTENCY ELECTROLYTE POWDER FOR HYDRATION – Each scoop of Daily Electrolytes delivers 1000mg of potassium and 120mg of magnesium to restore essential minerals lost through sweat, stress, or fasting. Ideal for deep cellular hydration and fluid balance support.
CLEAN ENERGY & FOCUS, WITHOUT THE CRASH – Naturally sweetened with stevia (no sugar, carbs, or artificial additives), this electrolyte drink mix fuels your day with sustained energy and mental clarity – perfect for workouts, travel, or long workdays.
MUSCLE RECOVERY & PERFORMANCE SUPPORT – Clinically dosed magnesium promotes muscle recovery, reduces cramps, and supports restful sleep. Great for athletes, runners, or anyone with an active lifestyle.
DELICIOUS WILD STRAWBERRY FLAVOR & EASY TO MIX – Light and refreshing wild strawberry essence (zero histamines). No clumping, easy to dissolve in water. Enjoy a smooth hydration experience anytime, anywhere.
PLANT-BASED, VEGAN, AND KETO-FRIENDLY – No dairy, gluten, maltodextrin, or fillers. Just clean, science-backed ingredients for those following keto, low-carb, intermittent fasting, or plant-based lifestyles. Your gut will thank you.
KETO, HISTAMINE AND FASTING FRIENDLY - The Daily Electrolyte won't break your fast, is carb-free and zero calorie stevia. This is the formula for people seeking a CLEAN product, with no fillers or additives who want to Hydrate the smart way.
WHY POTASSIUM OVER SODIUM - We get ENOUGH Sodium from our diet. Most people in the world do not get enough potassium, which is essential for maintaining Electrolyte BALANCE. Research + Common Sense using thoughtful formulations.

Carnivore Hydration - Unflavoured Electrolytes Powder - Sugar Free Electrolytes, Zero Carb - Keto Diet, Fasting & Carnivore Diet - UK Made with Himalayan Pink Salt, Magnesium & Potassium

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Why We Love It

Zero sugar for clean nutrition.
Supports hydration and energy balance.
Made in Britain for trusted quality.

Main Highlights

CARNIVORE FRIENDLY ELECTROLYTE POWDER - Zero sugar, carbs, or artificial additives to support ketosis, hydration, and clean nutrition. Ideal for carnivore, keto, and fasting lifestyles - helps prevent cramps, fatigue, and electrolyte imbalance.
HIMALAYAN PINK SALT & TRACE MINERALS - Sourced from premium Himalayan salt, rich in natural sodium and essential trace minerals that support energy, immunity, hormones, antioxidants, and bone health. For a clean, pure boost for overall wellness.
OPTIMAL SODIUM FOR LOW-CARB DIETS - Formulated to support hydration, energy, and electrolyte balance. Low-carb diets lower insulin, leading to sodium loss that can disrupt potassium and magnesium levels, affecting energy, focus, and muscle function.
VERSATILE ELECTROLYTES FOR DAILY HYDRATION - Use for running electrolytes, hydration powder for training, or part of a hangover kit. Perfect in water for morning wellness, travel kits, or recovery. A clean, effective way to support overall health.
CLEAN UK-MADE QUALITY YOU CAN TRUST - Made in Britain and HACCP-certified to ensure safety, purity, and quality. These batch-tested rehydration salts are sugar-free and sweetener-free - perfect for clean, unflavoured hydration and wellness support.

Nectar Hydration Packets - Electrolytes Powder Packets - Sugar Free & 0 Calorie - Organic Fruit Liquid Daily IV Hydrate Packets for Dehydration & Rehydration Relief (Tropical 18 Pack)

Why We Love It

Rapid hydration without calories.
Scientifically developed for efficiency.
Delicious organic fruit flavor.

Main Highlights

All Natural Rapid Hydration - A clean, daily electrolyte drink mix optimized to hydrate you rapidly. These rehydration powder packets are zero calorie and made with only the essentials helping you stay hydrated all day long
Developed by Scientists and Doctors - Nectar's proprietary formula hydrates your body more efficiently than water alone. With more than 4 times the electrolytes of traditional sports drinks, you'll feel instant dehydration relief
Light Refreshing Flavor – Our hydration powder packets are flavored with real Organic Fruit that will have your taste buds and body thanking you
No Sugar. No Calories. Refreshingly Simple - Made with only real food ingredients, each electrolyte pack will leave you feeling rejuvenated and craving more. Nectar hydration packets are vegan, non-gmo, keto, no gluten and paleo. Perfect for pregnancy, diabetes, elderly and fasting.
Designed For Daily Usage - Nectar sugar-free electrolyte powder packets are low sodium and 0 calorie making them the perfect oral rehydration solution. Start your day off right with Nectar hydration packs for improved energy, focus, mood and immunity

LOVE LIFE SUPPLEMENTS

Electrolyte Balance, 60 Capsules, 30 Servings, High Strength 1000mg Sodium Chloride, Magnesium & Potassium for Maximum Hydration, Sugar Free Electrolytes Tablets, Zero Fillers - Love Life Supplements

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Why We Love It

Boosts muscle and nerve function.
Promotes hydration and PH balance.
Ideal for Keto enthusiasts.

Main Highlights

KEY ELECTROLYTE BLEND - Works Well as a Salt Tablet for Runners or Those Following a Keto Diet. Electrolyte Balance contains a Synergistic Blend of Essential Electrolytes which are Vital for Many Key Functions in the Body, Such as Regulating Muscle Contractions, Keeping you Hydrated and Also Helping to Balance your PH Levels.
RESTORE DEFICIENCIES - Our Blend contains Sodium Chloride (Salt) which is Required by the Body to Balance Fluids in the Blood and Thus Maintain Hydration. Also Essential for the Working of the Nervous System, the Movement of Muscles, and the Production of Hydrochloric Acid in the Stomach.
MAGNESIUM AND POTASSIUM - Magnesium Malate is a Compound of Magnesium and Malic Acid is Important because it can Support Protein Synthesis, Muscle Function and Nerve Function. Potassium Chloride - Potassium is the Third Most Abundant Mineral in the Body and can Help Regulate Blood Pressure levels, Assist with Nerve Transmission and Cardiovascular Health and More. * NEW FORMULA HAS DOUBLE THE POTASSIUM!
LOW CARB/ KETO FRIENDLY - A Switch to a Keto Lifestyle, with a Drastically Decreased Carbohydrate and Processed Food Intake, will Naturally Reduce your Sodium Intake. In Addition, the Levels of Other Electrolytes May Also Decrease. Our Electrolyte Balance is Designed to Replenish these Lost Electrolytes to Ensure your Body is Working Optimally. It is Completely Sugar Free.
CLEAN - No Fillers or Bulking Agents. Non GMO, No Dairy, No Soya. Suitable for Vegetarians and Vegans. All of Our Products are Manufactured Here in the UK Under BRC Certification. Highest Quality Guaranteed.

312 Servings Electrolyte Powder 250g Unflavoured add to Flavour Drink of Your Choice, Sugar Free, Zero Sweetener, Vegan, Keto Friendly, Snake Diet Fasting Salts - Made in The UK Scoop Included

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Why We Love It

Enhances hydration during vigorous workouts.
Prevents cramping effectively.
Optimal for warm weather training.

Main Highlights

💧 SALTS delivers the purest forms of electrolyte minerals and essential nutrients, offering a true sports isotonic drink formula. Being unflavored, it can be added to any beverage of your choice.
💧 Rapid Rehydration & Recovery - Rival electrolyte powder, developed by experts, is designed for athletic precision hydration. Ideal for pre-workout, intra-workout, or post-exercise use, it meets the hydration needs of runners, cyclists, hikers, and gym enthusiasts. This formula replenishes minerals and salts lost through sweat, providing energy and supporting swift recovery after workouts.
🚫 Sugar-Free, Zero Calories - Unlike other isotonic sports drinks, energy powders, gels, hydration tablets, and electrolyte sachets, our electrolyte drink powder is gluten and soy-free, containing no sugar, carbs, calories, or added flavors. It consists solely of pure minerals such as Sodium, Potassium Chloride, and Magnesium.
💦 Perfect Hydration for Fasting, Keto, Paleo, and Carnivore Diets - Ideal for weight loss and low-carb diets, our rehydrating electrolyte powder ensures optimal mineral replenishment. Carbohydrates aid in liquid and electrolyte absorption, so it's crucial to replace lost minerals when cutting calories or following low-carb plans. Our electrolyte powder serves as an excellent substitute for keto salt tablets or fasting salts, helping your body maintain water balance and prevent dehydration.
💰 Great Value for Money - Rival electrolytes powder tub offers up to 312 servings, making it a cost-effective alternative to pricier hydration sachets or rehydration tablets. Just scoop the powder, mix it with your preferred flavor, and stir. Enjoy it directly from a glass, or add it to your running gear, cycling hydration pack, or sports bottle for on-the-go hydration.

Humantra Hydration Packets | Zero Sugar Electrolyte Hydration Multiplier w/Essential Minerals & 6 Electrolytes | Electrolytes Powder (20 Count, Berry Pomegranate)

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Why We Love It

Zero sugar, clean formula.
All six essential electrolytes.
Hydrates 4X more effectively.

Main Highlights

The Humantra Difference - Keeping your body properly hydrated is one of the most important things you can do for your health. After realizing that most electrolyte formulas are loaded with sugar and gut-disrupting artificial ingredients, and only contain a few of the 6 essential electrolytes, we set out to create a best-in-class electrolyte powder that also tastes amazing.
Built for Everyone - Whether you’re an athlete looking for peak performance or a newbie who wants to experience the energy and clarity of being well-hydrated, optimum hydration is the #1 starting point that you need to address.
Zero Sugar, Clean, Complete, and Effective - Our plant-based, sugar-free electrolyte and antioxidant drink mix with all 6 essential electrolytes and 100% natural ingredients. It’s a completely CLEAN, artificial-free formula that won’t disrupt your gut and hydrates 4X more effectively than water alone.
6 Essential Electrolytes - There are 6 essential electrolytes—and our bodies need all of them. Most hydration support brands and leading sports drinks are incomplete, only containing 2 to 4 per formula. We've created a complete electrolyte powder formula with all 6 electrolytes to hydrate you 4X more than leading sports drinks.
Our Mantra - We never take shortcuts. You’ll always get exactly what you need and nothing that you don’t. And we’ll never use artificial ingredients or fillers. Every Humantra formula is made with your health in mind, with the highest quality standards in the industry.

Ultra Lyte Hydration Packets - Sugar Free Keto Daily Electrolytes Liquid Trace Minerals Magnesium Sodium Potassium Highly Concentrated Electrolyte Sachets (30 Sachets)

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Why We Love It

Convenient and highly concentrated formula.
100% natural mineral ingredients.
Perfect for various diets.

Main Highlights

Training hard or on a strict diet? Need a boost in everyday vitality? Look no further! Our product simplifies replenishing lost electrolytes, ensuring better absorption than tablets or powders. Say goodbye to fatigue, muscle cramps, and low energy – feel the difference within days of use!

Sunergetic Premium Electrolyte Capsules Support for Keto, Low Carb, Rehydration & Recovery - Electrolyte Replacement Capsules Includes Electrolyte Salts, Magnesium, Sodium, Potassium 100 Capsules.

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Why We Love It

Easy to swallow capsules. Perfect for keto support. Assured quality manufacturing.

Main Highlights

POWERFUL ELECTROLYTE SUPPLEMENT: Get the benefits of electrolytes with our easy to swallow Electrolyte Capsules. Sunergetic's Electrolyte Powder Capsules offer an easy and convenient way to take electrolytes without drinking or mixing harsh tasting electrolyte powders. Just take one small Electrolyte Capsule per day!
SUPPORT FOR KETO, LOW CARB & ATHLETES: Whether you need electrolytes for keto support, low carb diets or you're a busy professional looking for an edge, our Electrolytes Supplement provides critical salts and minerals that help support electrolyte balance and recovery.
EASY TO SWALLOW ELECTROLYTE SALTS: Our convenient Electrolyte Capsules provide a powerful electrolyte blend of Calcium, Magnesium, Sodium, Potassium, Phosphorous, Chloride, Boron and Bioperine for enhanced absorption. Unlike electrolyte powders and electrolyte drinks, our capsules are easy to swallow, tasteless and contain no carbs or sugar.
GMP CERTIFIED FACILITY: Our electrolyte powder capsules are manufactured in an FDA registered facility that adheres to Good Manufacturing Practices (GMP). Our electrolyte capsules are free of gluten, soy, dairy and are vegetarian.
SATISFACTION ASSURED: We are so sure that you will love our electrolyte capsules that we protect all orders with a commitment to your satisfaction. We stand behind our easy-to-swallow electrolyte pills for keto support with complete confidence!

Electrolytes Powder - Hydration Sachets Packed with Vitamins - Low Sugar Rehydration Sachet with No Artificial Sweeteners & Preservatives by Punchy - Tropical Flavour, 10 Electrolytes Sachets

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Why We Love It

Refreshes and restores hydration.
Boosts energy and focus.
Clean ingredients, great taste.

Main Highlights

GET BACK ON TRACK - Reset your hydration with our game-changing wellness blend, featuring 7 essential electrolytes & minerals and 5 immunity-boosting vitamins. Crafted to refresh, restore and get you back on track for the next chapter of your day.
GOOD HEALTH STARTS WITH HYDRATION - Most people are dehydrated without realising it. With many of us struggling to meet our daily water quota it can leave us feeling depleted in energy and focus so punchy’s nutritionist-approved range is a supercharged way to meet your needs.
WORK, TRAVEL OR PLAY - Perfect for when you’re on-the-go, for a daily wellness fix, post-workout, recovery day or after party. Say goodbye to brain fog, tiredness, muscle fatigue and poor sleep amongst other symptoms of dehydration.
CLEAN INGREDIENTS - All-natural ingredients, plant-based, low calorie, and caffeine-free. Unlike most other electrolyte sachets, our blends have a clean ingredients list with no artificial flavours or preservatives - without compromising on great taste.
GAME-CHANGING BLEND - Each sachet is packed with Magnesium, Zinc, Potassium, Calcium, Sodium (Himalayan Pink Salt), Chloride and Phosphorus, as well as immunity-boosting Vitamin C, D, B3, B6 and B12. Pour in. Power on.
𝗘𝗮𝗰𝗵 pack 𝗰𝗼𝗻𝘁𝗮𝗶𝗻𝘀 10 𝗦𝗮𝗰𝗵𝗲𝘁𝘀 | 5.8𝗴 𝗽𝗲𝗿 𝗦𝗮𝗰𝗵𝗲𝘁

8.9

Excellent

We scanned 1148 products

We reviewed these offers relevant to the Sugar Free Low Sodium Electrolytes within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Nutri-Align, Made By Daily, Carnivore Hydration, Nectar, LOVE LIFE SUPPLEMENTS, Rival Sports Fuel, HUMANTRA, Ultra Lyte, Sunergetic, PUNCHY, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Sugar Free Low Sodium Electrolytes in the market, we considered we took a deep dive into 5741 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Nutri-Align Fasting Salts Electrolytes Powder | 400g Sodium Potassium Magnesium Electrolytes | Pure Unflavoured Fasting Electrolytes | Sugar Free & Filler Free | Made in The UK. We love many things about this product by Nutri-Align. What sets it apart from the competition is Optimal electrolyte balance promised. , Zero calorie, pure formula, Quality UK manufacturing.
The best value product for most shoppers and where user satisfaction is continuously the highest is Daily Low Sodium Electrolytes Powder | Wild Strawberry | 1000mg Potassium + Magnesium + Celtic Sea Salt | Sugar-Free Keto Electrolyte Drink | Vegan Hydration Supplement for Energy, Focus & Recovery by Made By Daily based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Sugar Free Low Sodium Electrolytes and the best cost-to-value ratio is Humantra Hydration Packets | Zero Sugar Electrolyte Hydration Multiplier w/Essential Minerals & 6 Electrolytes | Electrolytes Powder (20 Count, Berry Pomegranate)at HUMANTRA with a 20% discount.
Our list of the best Sugar Free Low Sodium Electrolytes is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Sugar Free Low Sodium Electrolytes in The UK

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We scanned 1148 products

We concluded that: