Prices and ratings below were checked on Amazon UK on 21 October 2026 and are refreshed regularly. Amazon prices change daily — the live price is always the one on Amazon. As an Amazon Associate we earn from qualifying purchases; it never changes the order of this table.
Electrolyte tablets and powders compared on price per serving. Check the sodium per serving: sweat losses are mostly sodium, and many cheap tablets contain very little. Sugar-free versions suit everyday use; ones with carbs are for long sessions.
Electrolyte Tablets & Powders UK — all 25 products
Prices checked on Amazon UK: 21 October 2026. Prices change daily — the live price is shown on Amazon.
#1
HIGH5 Zero Electrolyte Tablets for Hydration
20 Tablets
£4.99 £0.25 each price per unit
- Replenish Electrolytes - ZERO electrolytes tablets ensure superior hydration and fluid balance over water alo…
- Scientific Formulation: ZERO sugar free electrolytes are rigorously developed for efficacy and convenience. 0…
- Optimised Performance - Power through training and races with reduced fatigue and enhanced endurance: Support…
#2
Science in Sport Hydro Electrolyte Tablets
20 Tablets
£5.00 £0.25 each price per unit
- Push Boundaries in Every Session: Single-serve effervescent tablets deliver a controlled combination of elect…
- Build on Proven Science: Developed with elite athlete insight and rigorous research, these tablets offer targ…
- Prepare for Peak Performance: Features vitamin B1 and B2 to contribute to normal energy-yielding metabolism a…
#3
Electrolyte Tablets 1860mg
£16.49 £0.09 each price per unit
- 1860MG - 3 MONTHS SUPPLY: Each serving provides 1860mg of 5 essential electrolytes, including 760mg Chloride,…
- ALTERNATIVE TO EFFERVESCENT TABLETS: Unlike electrolyte powder sachets, drinks and effervescent tablets, thes…
- 5 ELECTROLYTES FOR ACTIVE LIFE: Electrolytes are minerals that help maintain the body's fluid levels and play…
#4
Phizz Electrolytes Tablets
20 Servings
£5.25 £0.26 each price per unit
- NEW AND IMPROVED 1 TABLET FORMULA – Our unique and improved Rehydration + Vitamin formula rapidly hydrates yo…
- VITAMINS & MINERALS - Phizz’s 3-in-1 scientific formula combines hydration and electrolytes with 18 quality h…
- PROFESSIONAL ATHLETES - Phizz helps fuel over 50 Pro Sports sides including Premier League & Championship Foo…
#5
Revival Rapid Rehydration Electrolytes Powder
£19.99 £166.60/kg price per unit
- Work, Play, Party, Health – Simply mix this electrolyte replacement with 500ml of water to experience renewed…
- High Strength Vitamin Supplement – Support Immune function, each stick contains 500mg vitamin C, 5x more than…
- Based on a World Health Organisation Formula – Formulated to W.H.O standards for oral rehydration solutions (…
#6
Dioralyte Citrus
£8.99
- Clinically proven to provide fast and effective replacement of electrolytes and treats the dehydration
- A fast and effective treatment for reducing dehydration and replacing electrolytes (mineral salts) lost when …
- Contains glucose (sugars) to help your body quickly absorb these electrolytes and water
#7
Bulk Complete Electrolyte Powder
100g
£4.99 £49.90/kg price per unit
- Formulated with sodium, potassium, magnesium, calcium and chloride to support hydration, Zero Sugar rehydrate…
- Ideal for use before, during or after training to help replenish electrolytes lost through sweat and maintain…
- No added sugar and less than 10 calories per serving. Available unflavoured or with light fruit flavouring to…
#8
Freak Athletics Electrolytes Powder 250g
250g
£9.99 £40.00/kg price per unit
- 𝐃𝐀𝐈𝐋𝐘 𝐇𝐘𝐃𝐑𝐀𝐓𝐈𝐎𝐍 𝐒𝐔𝐏𝐏𝐎𝐑𝐓: Stay hydrated throughout your day with Freak Athletics Electrolytes Powder. This zer…
- 𝐄𝐋𝐄𝐂𝐓𝐑𝐎𝐋𝐘𝐓𝐄𝐒 𝐅𝐎𝐑 𝐊𝐄𝐓𝐎 & 𝐅𝐀𝐒𝐓𝐈𝐍𝐆: Specially suited for keto and fasting routines, this electrolytes powder pro…
- 𝟐𝟓𝟎 𝐒𝐄𝐑𝐕𝐈𝐍𝐆𝐒 𝐎𝐅 𝐄𝐋𝐄𝐂𝐓𝐑𝐎𝐋𝐘𝐓𝐄 𝐏𝐎𝐖𝐃𝐄𝐑: Each 250g pouch delivers approximately 250 servings, offering long-lastin…
#9
Precision Hydration Electrolyte Capsules
£7.49
- 15 BLISTER-PACKED SWALLOWABLE CAPSULES per box - for athletes who need to keep on top of their salt losses wh…
- UNIQUE BLISTER-PACKAGING is light and convenient when on the move - capsules will stay dry in all conditions.
- ALL-NATURAL INGREDIENTS designed to be easy on the stomach when you're working hard
#10
Vidrate Electrolytes Powder
£24.95 £166.33/kg price per unit
- Elevate Your Hydration Routine: Embrace effortless and enjoyable hydration with Vidrate's electrolyte powder.…
- Start Fortifying Your Body Naturally: Strengthen your body's protection with Vidrate rehydration powder. Thes…
- Embrace Versatile Hydration Anytime, Anywhere: Transform your hydration habits with Vidrate's electrolyte sac…
#11
Optimum Nutrition Electrolyte Powder
£10.00 £37.90/kg price per unit
- BALANCED ELECTROLYTE FORMULA: Delivers 400 mg sodium, 113 mg magnesium* and 300 mg potassium** to support mus…
- MAGNESIUM SUPPLEMENT FOR ATHLETES: This electrolyte powder contains magnesium, which contributes to normal mu…
- POTASSIUM ELECTROLYTE SUPPLEMENT: This electrolyte replacement powder includes potassium to help support norm…
#12
Applied Nutrition Hydration Tablets with Electrolytes Vimto 20 Tablets
20 Tablets
£6.50 £0.33 each price per unit
- Effective on-the-go hydration: stay hydrated with our zero sugar electrolyte tablets. They prevent electrolyt…
- Suitable for professional athletes: Informed Sports batch tested. Perfect for endurance athletes and football…
- Holiday essentials for women and men: great for those on the go. These hydration tablets are a great addition…
#13
Electrolyte Pro 120 Tablets with Potassium
120 Tablets
£8.99 £0.07 each price per unit
- ELECTROLYTE PRO - The blend of sodium, potassium, and calcium ions helps maintain the normal nervous system a…
- HIGH QUALITY - Our electrolyte pro tablets are approved by UK Standards for safe and healthy supplements. Thi…
- VEGAN FRIENDLY - Made in the UK, our electrolyte supplement is gluten and dairy-free, and vegan-friendly. We …
#14
Hydro Boost Electrolytes Tablets Sugar Free
£9.45 £0.24 each price per unit
- Formulated for rapid absorption. Our advanced rehydration tablets quickly restore your body's fluid balance. …
- Fast acting, effervescent formula. Dissolve ONE hydro tablet in 500ml of water, making an optimal electrolyte…
- Stay balanced and comfortable. Hydro Boost regulates body temperature and maintains pH by replenishing water …
#15
Free Soul Hydrate Electrolytes Powder
£29.99 £142.80/kg price per unit
- 𝗙𝗢𝗥𝗠𝗨𝗟𝗔𝗧𝗘𝗗 𝗙𝗢𝗥 𝗥𝗘𝗔𝗟 𝗛𝗬𝗗𝗥𝗔𝗧𝗜𝗢𝗡 𝗦𝗨𝗣𝗣𝗢𝗥𝗧: Many electrolyte sachets and tablets fall short on essential minerals …
- 𝗔𝗡 𝗔𝗗𝗩𝗔𝗡𝗖𝗘𝗗 𝗘𝗟𝗘𝗖𝗧𝗥𝗢𝗟𝗬𝗧𝗘 𝗕𝗟𝗘𝗡𝗗: Hydrate delivers Sodium, Potassium, Magnesium, Vitamin C, Calcium and Zinc in …
- 𝗡𝗢𝗧 𝗢𝗡𝗟𝗬 𝗙𝗢𝗥 𝗣𝗢𝗦𝗧-𝗪𝗢𝗥𝗞𝗢𝗨𝗧: Electrolytes aren't just for the gym. Whether it's before training, after a run, o…
#16
New Leaf Electrolytes Tablets
£9.94 £0.06 each price per unit
- DISCOVER NEW LEAF'S ELECTROLYTE COMPLEX - New Leaf's Electrolyte Complex is a comprehensive blend enriched wi…
- BENEFITS OF OUR ELECTROLYTE COMPLEX - Electrolytes are crucial for maintaining the balance of fluids and mine…
- REPLENISH AND REVITALIZE - Whether you're an active individual, or simply looking to maintain proper hydratio…
#17
Warrior Creatine Plus Electrolytes 360g Zero Sugar Hydration Drink Mix
360g
£12.50 £34.70/kg price per unit
- 2-IN-1 STRENGTH & HYDRATION SUPPORT – A blend of micronized creatine monohydrate and key electrolytes to supp…
- BOOSTS POWER, ENDURANCE & MUSCLE GROWTH – Creatine is a cornerstone in muscle growth supplements, supporting …
- MAINTAINS HYDRATION FOR LONGER TRAINING – Formulated with sodium, potassium and magnesium to support muscle f…
#18
Fast&Up Reload
£18.99 £0.24 each price per unit
- Fast&Up Reload is an effervescent electrolyte drink formulated with a combination of electrolytes, vitamins, …
- Vitamins B12 & C contribute to normal energy-yielding metabolism and to the reduction of tiredness & fatigue
- Vitamins C contributes to maintain the normal function of the immune system during and after intense physical…
#19
SaltStick Fastchews
10 Tablets
£9.48 £0.47 each price per unit
- Chewable electrolyte tablets that quickly dissolve to help reduce cramps and heat stress while increasing sta…
- Bundle includes 2 packets of 10 individual flavored FastChews tablets.
- Ideal for teens and adults, providing rehydration for running, cycling, triathlon, swimming, soccer, football…
#20
Humantra Electrolytes Powder Hydration Sachets
£28.00
- ELECTROLYTE POWDER SACHETS - Humantra electrolytes powder is a clean, plant-based electrolytes drink designed…
- SIX-ELECTROLYTE FORMULA - Formulated with six essential electrolytes in a balanced, ingredient-first blend, t…
- VARIETY OF FLAVORS - Available in six refreshing flavors with a light, crisp taste profile. Humantra electrol…
#21
Precision Hydration Electrolytes Tablets
£8.99 £0.90 each price per unit
- DELIVERS 1500MG OF SODIUM PER LITRE WHEN MIXED TO GUIDELINES
- LOW-CALORIE EFFERVESCENT TABLETS added to water to replace what you lose when sweating
- ONE TABLET PER 500ml (16oz) of water. 250mg/l & 500mg/l tubes contain 15 tablets per tube 1000mg/l & 1500mg/l…
#22
Strike Electrolytes
£27.77 £154.30/kg price per unit
- 𝗛𝗶𝗴𝗵𝗲𝘀𝘁-𝗤𝘂𝗮𝗹𝗶𝘁𝘆 𝗜𝗻𝗴𝗿𝗲𝗱𝗶𝗲𝗻𝘁𝘀: Most electrolyte powders and tablets are under-dosed with cheap table salt. Stri…
- 𝗔𝗹𝗹-𝗶𝗻-𝗢𝗻𝗲 𝗙𝗼𝗿𝗺𝘂𝗹𝗮: No need to buy multiple supplements separately. Strike gives you sodium, potassium, magne…
- 𝗭𝗘𝗥𝗢 𝗦𝗨𝗚𝗔𝗥 & 𝗡𝗮𝘁𝘂𝗿𝗮𝗹𝗹𝘆 𝗙𝗹𝗮𝘃𝗼𝘂𝗿𝗲𝗱: No sugar, no sucralose, no artificial sweeteners. Naturally sweetened with …
#23
Liquid I.V. Hydration Multiplier Electrolyte Mix
£19.99 £62.50/kg price per unit
- FAST HYDRATION: Our science-backed formula uses a specific ratio of electrolytes and carbohydrates to provide…
- REFRESHING BOOST: Our electrolytes are made to replenish your body during exercise, outdoor activities, trave…
- HYDRATE BETTER: Powerful blend of 7 vitamins & minerals with Sodium, Potassium, Vitamin B3, B5, B6, B12 and V…
#24
Tonic Health Energy and Hydration Tablets
£8.98 £0.45 each price per unit
- MULTIVITAMIN & ELECTROLYTE SUPPORT – Combines B vitamins, plant extracts, and key electrolytes in one conveni…
- HYDRATION SUPPORT – Formulated with electrolytes to help maintain normal fluid balance during busy days, trav…
- SUGAR-FREE FORMULA – Enjoy the benefits without added sugar or artificial sweeteners, suitable for daily use …
#25
TRIP Calm Electrolyte Magnesium Powder
£14.99 £88.20/kg price per unit
- 1270MG ELECTROLYTES PER SERVING: From coconut water and pink Himalayan salt to support hydration and electrol…
- 100MG MAGNESIUM: Contributes to the reduction of tiredness and fatigue while supporting normal psychological …
- WITH ASHWAGANDHA + VITAMINS D3 & K2: A premium blend designed to support everyday balance and wellbeing.** **…
How to use this table
Ratings are the real Amazon UK owner ratings at the time of checking and the price per unit column is the fairest way to compare value across tub sizes. Click any product to see the live price, current offers and the full reviews on Amazon.
Related reviews and guides
- Applied Nutrition Hydration Tablets Review UK (2026): Are the Vimto Electrolytes Worth It?
- Warrior Creatine Plus Electrolytes Review UK (2026): Worth It Over Plain Creatine?
Last checked: October 2026.