10 Best Bulk Powders Electrolyte in The UK

Last updated on 17/08/2025

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Science In Sport GO Electrolyte Powder Energy Drinks, High Carbohydrates and Sodium, Lemon and Lime Flavour, 40 Servings Per 1.6kg

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Why We Love It

Promotes hydration during workouts.
Guarantees sustained energy provision.
Accommodates vegan dietary needs.

Main Highlights

BALANCED ELECTROLYTE LEVELS: Physical activity leads to sweating and the loss of electrolytes, which are essential for regulating muscle and nerve function. This isotonic drink powder helps replenish those minerals after exercise
HYDRATION THROUGH SODIUM: The electrolyte drink powder contains a balanced amount of sodium. Sodium is important for supporting and maintaining the body’s fluid balance
ENERGY-RICH: The electrolyte powder contains 36g of carbohydrates per serving, providing the body with plenty of energy and supporting both training and competition preparation
VEGAN: Made from high-quality ingredients and featuring a delicious blackcurrant flavor, this electrolyte sports powder is vegan and suitable for a plant-based diet
SIS SCIENCE IN SPORT: Science in Sport is a pioneer in sports nutrition. Since 1992, we have collaborated with research institutes, elite athletes, and sports scientists

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.

Freak Athletics Electrolytes Powder - 300g Flavoured Electrolytes Naturally Flavoured & Sweetened (300g, Berry)

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Why We Love It

Maximal athletic performance support.
High-quality, refreshing ingredients used.
Easy to mix and carry.

Main Highlights

𝐄𝐧𝐡𝐚𝐧𝐜𝐞 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞: Maximise your athletic potential with our electrolytes powder, designed to maintain hydration and muscle function. Formulated with sodium, potassium, and magnesium electrolytes, it supports endurance and prevents cramps. Ideal for those engaging in intense workouts or looking for electrolytes for fasting to sustain energy levels.
𝐏𝐫𝐞𝐦𝐢𝐮𝐦 𝐅𝐨𝐫𝐦𝐮𝐥𝐚: Stay hydrated with our carefully balanced hydration electrolytes powder, featuring natural electrolytes from coconut water. This scientifically formulated blend of electrolytes for water ensures rapid absorption, helping to prevent dehydration and muscle fatigue. Perfect for workouts, travel, or daily wellness.
𝐄𝐚𝐬𝐲-𝐭𝐨-𝐌𝐢𝐱 𝐅𝐥𝐚𝐯𝐨𝐮𝐫𝐞𝐝 𝐄𝐥𝐞𝐜𝐭𝐫𝐨𝐥𝐲𝐭𝐞𝐬: Enjoy a delicious, electrolytes Berry that dissolves effortlessly in water. Our electrolytes drink is naturally flavoured, free from artificial additives, and provides a refreshing taste. Convenient packaging makes it easy to carry, ensuring hydration wherever you go.
𝐈𝐝𝐞𝐚𝐥 𝐟𝐨𝐫 𝐄𝐱𝐞𝐫𝐜𝐢𝐬𝐞 𝐚𝐧𝐝 𝐅𝐚𝐬𝐭𝐢𝐧𝐠: Whether you need a pre workout powder or a reliable rehydration solution, this versatile supplement supports your body's electrolyte balance. Designed for athletes, gym-goers, and those following intermittent fasting, it replenishes essential nutrients lost through sweat or exertion.
𝐂𝐮𝐬𝐭𝐨𝐦𝐞𝐫 𝐒𝐚𝐭𝐢𝐬𝐟𝐚𝐜𝐭𝐢𝐨𝐧: Made to the standards, our electrolytes powder flavoured is manufactured in the UK with premium ingredients. We take pride in delivering a clean, effective supplement, ensuring you get the best electrolytes for your active lifestyle. Your hydration and wellbeing are our top priorities.

HIGH5 Energy Drink - Electrolytes Sport Energy Drink Powder - Isotonic Drink with 2:1 Fructose - Hydration for Running, Cycling, Endurance Fuel - Natural Flavours, Vegan (Berry, 2.2kg - 46 Servings)

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Why We Love It

Sustains performance during exercise.
Delivers maximum carbohydrate quickly.
Promotes optimal hydration.

Main Highlights

Carbohydrate Dual Source Energy Powder: HIGH5 Energy Drink allows you to consume 50% more carbohydrate energy per hour (90g) using a 2:1 maltodextrin-to-fructose blend - Providing consistent energy in endurance sports so you can keep going for longer
Carb Powder and Electrolyte Powder Formula: combines carbohydrates with natural electrolytes to keep you not only energised but also hydrated, replacing water and fluids lost during intense activities - Optimise energy intake and sustain performance
Oral Rehydration Solution for Electrolyte Replenishment: replace key electrolytes lost through sweat to prevent dehydration and cramps - Each serving contains 240mg sodium, 50mg potassium, and 84mg chloride to support hydration and muscle function
Natural Electrolytes Powder, Refreshing Energy Supplements: free from artificial flavourings, sweeteners or colourings - Available in delicious, natural fruit flavours for a tasty hydration drink and energy boost - Caffeine Free Energy Drink
Convenient Packaging for Athletes: available in various formats to suit your needs, from 2.2kg tubs (46 servings) and 1kg tubs (21 servings) to energy sachets (12-pack) - Easy-to-mix rehydration powder ensures quick preparation for training or racing
Scientifically Designed, Vegan Sport Drink: developed to maximise energy efficiency, HIGH5 Energy Drink is ideal for endurance athletes (like runners, cyclists, Hyrox competitors) - Vegan-friendly and optimised for sustained performance and hydration

Dr. Berg Nutritionals

Dr. Berg Zero Sugar Hydration Keto Electrolyte Powder - Enhanced w/ 1000 mg of Potassium & Real Pink Himalayan Salt (NOT Table Salt) - Lemonade Flavor Hydration Drink Supplement - 50 Servings

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Why We Love It

Potent electrolyte replenishment blend.
Certified US manufacturing quality.
30-day satisfaction guarantee.

Main Highlights

𝗘𝗟𝗘𝗖𝗧𝗥𝗢𝗟𝗬𝗧𝗘𝗦 𝗣𝗢𝗪𝗗𝗘𝗥 𝗡𝗢 𝗦𝗨𝗚𝗔𝗥 - Each serving is loaded with 1000 mg of potassium as opposed to only 250 mg other brands offer. Additionally, this electrolytes powder offers a very unique blend of Calcium, Magnesium, and Sodium (from Pink Himalayan Salt - NOT table salt other brands offer). This refreshing and delicious Lemonade flavor includes 50 servings.
𝗨𝗦𝗔 𝗚𝗠𝗣 𝗖𝗘𝗥𝗧𝗜𝗙𝗜𝗘𝗗 𝗠𝗔𝗡𝗨𝗙𝗔𝗖𝗧𝗨𝗥𝗜𝗡𝗚 - Our state-of-the-art manufacturing facilities are located in the US and are staffed with highly trained individuals who formulate superior products. Being certified under US laws and regulations (GMP Certified), these facilities are uncompromising when it comes to cleanliness and quality control.
𝗜𝗡𝗖𝗥𝗘𝗗𝗜𝗕𝗟𝗘 𝗜𝗡𝗚𝗥𝗘𝗗𝗜𝗘𝗡𝗧𝗦 - We're sorry to say it, but if you’re looking for cheap, you’re in the wrong place. We search far and wide, domestic and international, to provide high-quality ingredients for which your body will thank you. Unfortunately, getting the best ingredients from domestic and international farms can come at a higher-than-normal cost. If quality, satisfaction, and results are essential to you, you’re in the right place!
𝗪𝗛𝗬 𝗪𝗘’𝗥𝗘 𝗗𝗜𝗙𝗙𝗘𝗥𝗘𝗡𝗧 - Also known as The Knowledge Doc, Dr. Berg has spent most of his life researching and providing natural solutions to everyday health problems. This extensive research and thousands of hours working with patients are what sets us apart from other brands, as it has allowed us to create proprietary blends you can’t get anywhere else.
𝟯𝟬-𝗗𝗔𝗬 𝗚𝘂𝗮𝗿𝗮𝗻𝘁𝗲𝗲 - If for any reason you're not happy with the results you experience within the first 30 days, we're happy to give you a full refund! Send us a message, and the refund will be processed as long as it's requested within 30 days of purchase.

Optimises hydration throughout the day.
Supports daily energy and performance.
Prevents cramping and fatigue effectively.

Main Highlights

REHYDRATE & REPLENISH WHAT YOU LOSE: With over 1000mg of electrolytes per serving, including 650mg sodium and 300mg potassium, THE Electro HYROX helps replace essential minerals lost through sweat—keeping your hydration levels in check, even during the most intense HYROX races.
SUPPORTS MUSCLE FUNCTION & REDUCES FATIGUE: Formulated with 300mg potassium and 60mg magnesium, this blend supports normal muscle function and electrolyte balance, helping you avoid cramps and stay strong during extended, high-intensity efforts.
DESIGNED BY EXPERTS FOR EVERYDAY PERFORMANCE: THE Electro HYROX is more than just hydration—it’s expert-backed performance nutrition tailored for athletes who push boundaries daily. Whether you’re mid-race or mid-training, it’s your go-to for keeping energy and focus dialled in.
CLEAN, VEGAN-FRIENDLY FORMULA: No unnecessary extras—just what you need to perform at your best. THE Electro HYROX is suitable for vegetarians and vegans, with added Aquamin minerals and AstraGin to enhance nutrient absorption and support overall wellness.
YOUR SECRET WEAPON FOR RACE DAY & RECOVERY: From the first rep to race finish, THE Electro HYROX has your back. Use it post-workout to speed up recovery or during long training sessions to maintain endurance, prevent dehydration, and help you perform at your peak.

Bulk Electrolyte Powder, Unflavoured, 500 g, Packaging May Vary

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Why We Love It

Replenishes electrolyte levels effectively.
Ideal for intense training sessions.
Mixes easily with shakes.

Main Highlights

Formulated with sodium, potassium, magnesium, calcium and chloride to support hydration, Zero Sugar rehydrate and replenish
Ideal for use before, during or after training to help replenish electrolytes lost through sweat and maintain fluid levels.
No added sugar and less than 10 calories per serving. Available unflavoured or with light fruit flavouring to suit your taste.
Fine powder dissolves easily in water or your favourite drink. Ideal for quick hydration on the go or post-workout recovery.
Used by gym-goers, runners, cyclists and more. Suitable for all hydration goals including sports performance, endurance training and general electrolyte support.

Bulk Hydration Powder, Sports Drink, Mixed Berry, 500 g, Packaging May Vary

Why We Love It

Optimally balanced for workouts.
Rich in essential nutrients.
Delicious flavors for great variety.

Main Highlights

A carefully balanced drink to sip on before or during a workout
Powered by a rich blend of fast release carbohydrates, instant BCAAs, vitamin B6 and electrolytes
Containing a tri-carbohydrate blend of maltodextrin, dextrose and fructose for a superior uptake
Every ingredient is dosed at optimum levels to replenish the body during a workout
Available in Orange and Mixed Berry flavours, this is your perfect training partner

Bulk Electrolyte Plus, Orange & Mango Flavour, 210g, 30 Servings, Replenishes Electrolytes, Boosts Hydration, Supports Muscle Function & Performance, Vegan-Friendly

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Why We Love It

Elite formula for hydration.
Replenishes essential minerals lost.
Stay focused during workouts.

Main Highlights

Our elite formula is perfect for adding hydration to hardcore workouts
This powerful formula replenishes essential minerals lost during exercise
Remain hydrated, reduce fatigue and stay focused for each session
Perfect for intense workouts, long sessions of cardio, weightlifting or HYROX
Coming in Unflavoured and fresh, fruity flavours

Freak Athletics Electrolytes Powder (250g) Unflavoured Electrolyte Powder Suitable for Keto & Fasting

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Why We Love It

Optimizes athletic performance levels.
Unique, high-quality formula.
Convenient and versatile.

Main Highlights

★ PERFORMANCE BENEFITS - Electrolytes are renowned in the exercise world for their ability to maintain optimal hydration levels and prevent muscle cramps. Supplementing with Electrolyte Powder will help maintain maximal athletic performance levels. This is because Electrolytes enable the body to function more efficiently and prevent a decline in muscle and brain function.
★ OPTIMAL FORMULA - Using only the highest quality of Ingredients our Electrolyte Powder is comprised of Sodium chloride (39% sodium) 207.64mg Calcium Lactate (13% Calcium) 12.8mg Potassium Chloride (52% potassium) 166mg Magnesium Citrate (30% magnesium) 15mg. This market-leading formula provides the perfect ratios of these key salts. These Key Ingredients make a premium electrolyte powder to support and enhance your physical performance.
★ PREMIUM QUALITY - At Freak Athletics we are highly driven in providing you with the highest quality supplements available on the market. Using only the finest & high quality ingredients to create a premium Electrolyte Powder.
★ MADE IN THE UK - Our Electrolyte Powder has been Manufactured to the highest standards in the UK. safeguarded by the highest manufacturing and hygiene standards in the world. Our local manufacturing means you receive only the BEST!
★ CONVENIENT - Electrolyte Powder Is suitable for everyone all athletes and gym goers, typically endurance athletes and those pushing their limits. Crucial for recovery from and preventing dehydration due to heat or exercise. The go to supplement to replenish lost nutrients and electrolytes from exercise, consuming alcohol, and sickness.

8.7

Excellent

We scanned 573 products

We reviewed these offers relevant to the Bulk Powders Electrolyte 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 Science in Sport, Rival Sports Fuel, Freak Athletics, HIGH5, Dr. Berg Nutritionals, Myprotein, Bulk, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Bulk Powders Electrolyte in the market, we considered we took a deep dive into 2866 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 Science In Sport GO Electrolyte Powder Energy Drinks, High Carbohydrates and Sodium, Lemon and Lime Flavour, 40 Servings Per 1.6kg. We love many things about this product by Science in Sport. What sets it apart from the competition is Promotes hydration during workouts, Guarantees sustained energy provision, Accommodates vegan dietary needs.
The best value product for most shoppers and where user satisfaction is continuously the highest is 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 by Rival Sports Fuel based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Bulk Powders Electrolyte and the best cost-to-value ratio is HIGH5 Energy Drink - Electrolytes Sport Energy Drink Powder - Isotonic Drink with 2:1 Fructose - Hydration for Running, Cycling, Endurance Fuel - Natural Flavours, Vegan (Berry, 2.2kg - 46 Servings)at HIGH5 with a 30% discount.
Our list of the best Bulk Powders Electrolyte 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 Bulk Powders Electrolyte in The UK

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We scanned 573 products

We concluded that: