Advertising Disclosure Hydration Tablets Comparison - August 2025
7 Best Hydration Tablets In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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| 1 Best Choice  9.7Exceptional | 2 Best Value  9.4Excellent | 3  9.1Excellent | 4  8.9Very Good | 5  8.7Very Good | 6  8.5Good | 7  8.4Good |
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ModelHIGH5 ZERO Electrolyte Tablet - Hydration Tablets Enhanced with Vitamin C - 0 Calories & Sugar Free - Boost Hydration, Performance & Wellness - Berry, 20 Tablets (20x, Pack of 1) | Model Fast&Up Reload, Electrolytes & Hydration Effervescent Tablets, 20 Count, Lemon & Lime Flavour | Model Hydro Boost Electrolyte Tablets + Vitamins | Rapid Rehydration & Recovery | Sugar-Free | Blackcurrant Flavour | Vegan Friendly | Twin Pack Deal (2 Packs of 20) | Model Science in Sport Hydro Electrolyte Tablets 20 pcs. Lemon – Vegan & Gluten-Free, Ideal to Promote Hydration and Maintain Electrolytes Balance (Packaging May Vary) | Model O.R.S Hydration Tablets - Lemon, Pack of 1 | Electrolytes for Dehydration, Sports & Travel Recovery Drinks | Oral Rehydration Salts for Electrolyte Replacement | Vegan, Gluten-Free, Low Calorie | Model Phizz Electrolytes, Multivitamin & Hydration Tablets - 60 Effervescent Rehydration Electrolyte Tablets - 18 Vitamins & Minerals, Vitamin C, Vegan & Low Calorie | Model Hydration Tablets with Electrolytes by Science Fitness| Rehydration Effervescent with Electrolytes & Added Vitamins - 20 Tablets (6 Tubes) |
BrandHIGH5 | Brand FAST&UP | Brand Vitaliva | Brand Science in Sport | Brand O.R.S | Brand Phizz | Brand SCIENCE FITNESS |
Reviews | Reviews  | Reviews | Reviews  | Reviews | Reviews | Reviews |
Features | ||||||
Worth the money 9.1 | Worth the money  9.6 | Worth the money 9.4 | Worth the money 8.9 | Worth the money 8.4 | Worth the money 7.6 | Worth the money 7.4 |
Taste 9.1 | Taste 9.4 | Taste 9.3 | Taste 8.6 | Taste 8.1 | Taste 7.4 | Taste 7.2 |
Simple to use 9.9 | Simple to use 9.4 | Simple to use 9.3 | Simple to use 9.8 | Simple to use 9.1 | Simple to use 8.6 | Simple to use 8.4 |
For exercise 9.3 | For exercise 9.4 | For exercise 9.3 | For exercise 8.4 | For exercise 8.6 | For exercise 7.9 | For exercise 7.7 |
Flavor 9.4 | Flavor 9.4 | Flavor 8.6 | Flavor 9.4 | Flavor 8.6 | Flavor 8.9 | Flavor 8.6 |
Tech Specs | ||||||
product dimensions 40.6 x 2.98 x 6.6 cm 80 g | product dimensions 3 x 3 x 14.5 cm 80 g | product dimensions 7 x 3 x 15 cm 210 g | product dimensions 3.4 x 0.34 x 1.46 cm 100 g | product dimensions 3.2 x 3.2 x 14.5 cm 30 g | product dimensions - | product dimensions 14.5 x 18.7 x 3.5 cm 580 g |
manufacturer reference- | manufacturer reference - | manufacturer reference IP311006 | manufacturer reference - | manufacturer reference - | manufacturer reference 30/60Parent | manufacturer reference 2826506031 |
Available On | Available On | Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.7
1HIGH546% OffHIGH5 ZERO Electrolyte Tablet - Hydration Tablets Enhanced with Vitamin C - 0 Calories & Sugar Free - Boost Hydration, Performance & Wellness - Berry, 20 Tablets (20x, Pack of 1)
9.9 Simple to use9.4 Flavor9.3 For exerciseWhy we love it
Sugar-free, calorie-free hydration.
Supports immune system and recovery.
Convenient for travel and workouts.
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9.4
2FAST&UP21% Off
Fast&Up Reload, Electrolytes & Hydration Effervescent Tablets, 20 Count, Lemon & Lime Flavour
9.6 worth the money9.4 Taste9.4 Simple to useWhy we love it
Ideal electrolyte, vitamin, mineral, and antioxidant combination for instant hydration.
Caffeine for physical and mental performance support.
Hypotonic for faster electrolyte replenishment, fluid balance, recovery, and dehydration prevention.
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9.1
3Vitaliva
Hydro Boost Electrolyte Tablets + Vitamins | Rapid Rehydration & Recovery | Sugar-Free | Blackcurrant Flavour | Vegan Friendly | Twin Pack Deal (2 Packs of 20)
9.4 worth the money9.3 Taste9.3 Simple to useWhy we love it
Fast-acting, effervescent formula for quick hydration.
Vegan-friendly and free from sugar and gluten.
Optimal electrolyte balance without added sugar.
Our ranking system
The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.
Features
Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
Consumer Reviews
We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
Popularity
Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
