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Effervescent Electrolyte Tablets Comparison - August 2025

7 Best Effervescent Electrolyte Tablets In the UK

1
Best Choice
9.9Exceptional
2
9.8Exceptional
3
Best Value
9.7Exceptional
4
9.5Excellent
5
9.3Excellent
6
9.0Excellent
7
8.9Very Good
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Model

Science In Sport Hydro Hydration Tablets, Gluten-Free, Zero Sugar, Berry Flavour Plus Electrolytes, 20 Effervescent Tablets
Model
Fast&Up Reload – Mixed Berry Flavour – 80 Effervescent Tablets – Instant Electrolytes for Rapid Hydration & Energy - Added Vitamin C & B12 for Performance, Wellbeing, Travel & Recovery –Vegan
Model
HIGH5 ZERO Electrolyte Tablet - Hydration Tablets Enhanced with Vitamin C - 0 Calories & Sugar Free - Boost Hydration, Performance & Wellness - Tropical, 20 Tablets (20x, Pack of 1)
Model
HIGH5 ZERO Protect Electrolyte Tablets | Hydration Tablets with Vitamin C & D | 0 Calories & Sugar Free | Boost Hydration, Performance & Wellness | Turmeric & Ginger, 20 Tablets (20x, Pack of 1)
Model
Phizz Electrolytes, Multivitamin & Hydration Tablets - 60 Effervescent Rehydration Electrolyte Tablets - 18 Vitamins & Minerals, Vitamin C, Vegan & Low Calorie
Model
Phizz Daily Energy Electrolyte Hydration Tablets - 16 Vitamins and Minerals - Effervescent Energy Tablets - 75mg Caffeine (Daily (Cherry), 20)
Model
HIGH5 ZERO Caffeine Hit ElectrolyteTablet - Hydration Tablets Enhanced with Vitamin C - 0 Calories & Sugar Free - Boost Hydration, Performance & Wellness - Berry, 20 Tablets (20x, Pack of 1)

Brand

Science in Sport
Brand
FAST&UP
Brand
HIGH5
Brand
HIGH5
Brand
Phizz
Brand
Phizz
Brand
HIGH5

Reviews

16,674 reviews
Reviews
8,634 reviews
Reviews
11,151 reviews
Reviews
6,546 reviews
Reviews
10,758 reviews
Reviews
10,533 reviews
Reviews
5,721 reviews

Features

Worth the money

9.1
Worth the money
9.1
Worth the money
9.3
Worth the money
9.3
Worth the money
8.9
Worth the money
8.6
Worth the money
8.6

Simple to use

9.8
Simple to use
9.9
Simple to use
9.9
Simple to use
9.6
Simple to use
9.1
Simple to use
9.1
Simple to use
8.6

Taste

8.9
Taste
9.1
Taste
9.1
Taste
9.3
Taste
8.6
Taste
8.6
Taste
7.9

Simple to consume

9.8
Simple to consume
9.4
Simple to consume
7.2
Simple to consume
9.3
Simple to consume
7.0
Simple to consume
7.0
Simple to consume
8.9

For exercise

8.6
For exercise
9.6
For exercise
9.3
For exercise
9.3
For exercise
8.9
For exercise
8.6
For exercise
8.6

Tech Specs

product dimensions

16 x 8 x 8 cm 100 g
product dimensions
-
product dimensions
14.5 x 2.7 x 2.7 cm 26 g
product dimensions
2.7 x 2.7 x 14.5 cm 90 g
product dimensions
-
product dimensions
3.5 x 3.5 x 14.5 cm 90 g
product dimensions
14.5 x 2.7 x 2.7 cm 26 g

manufacturer reference

-
manufacturer reference
VG-YXRB-0MXO
manufacturer reference
-
manufacturer reference
-
manufacturer reference
30/60Parent
manufacturer reference
phizz20caffeine
manufacturer reference
-

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
  • 9.9
    1
    Science in Sport
    26% Off

    Science In Sport Hydro Hydration Tablets, Gluten-Free, Zero Sugar, Berry Flavour Plus Electrolytes, 20 Effervescent Tablets

    9.8 Simple to use
    9.8 simple to consume
    9.1 worth the money

    Why we love it

    Boosts hydration effectively with added electrolytes.
    Vegan, gluten-free, and zero sugar formula.
    Trusted by elite athletes since 1992.
  • 9.8
    2
    FAST&UP

    Fast&Up Reload – Mixed Berry Flavour – 80 Effervescent Tablets – Instant Electrolytes for Rapid Hydration & Energy - Added Vitamin C & B12 for Performance, Wellbeing, Travel & Recovery –Vegan

    9.9 Simple to use
    9.6 For exercise
    9.4 simple to consume

    Why we love it

    Instant hydration with electrolytes.
    Prevents muscle cramps and exhaustion.
    Effervescent tablets for easy use.
  • 9.7
    3
    HIGH5
    46% Off

    HIGH5 ZERO Electrolyte Tablet - Hydration Tablets Enhanced with Vitamin C - 0 Calories & Sugar Free - Boost Hydration, Performance & Wellness - Tropical, 20 Tablets (20x, Pack of 1)

    9.9 Simple to use
    9.3 worth the money
    9.3 For exercise

    Why we love it

    Zero calories, sugar-free formula.
    Enhances hydration and performance.
    Supports immune health and recovery.

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.
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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.
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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.
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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.