Advertising Disclosure Isotonic Energy Drink Comparison - August 2025
6 Best Isotonic Energy Drink 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  9.5Excellent | 3 Best Value  9.4Excellent | 4  9.2Excellent | 5  9.1Excellent | 6  9.0Excellent |
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ModelLucozade Sport Body Fuel - Orange 12x500ml| Isotonic sports drink, with Electrolytes and Vitamin B3 | Still | Bursting with Flavour - Packaging May Vary | Model Science In Sport GO Isotonic Energy Gels, Running Gels with 22g Carbohydrates, Low Sugar, Variety Pack of Assorted Flavours, 60ml Per Serving (15 Pack) | Model HIGH5 Energy Drink - Electrolytes Sport Energy Drink Powder - Isotonic Drink with 2:1 Fructose - Hydration for Running, Cycling & Endurance Fuel - Natural Flavours, Vegan (Berry, 1kg - 21 Servings) | Model Science In Sport GO Electrolyte Powder Energy Drinks, High Carbohydrates and Sodium, Blackcurrant Flavour, 32 Servings Per 1.6kg | Model Boost Sports Drink Orange Flavour 12 Isotonic Drink with Vitamin B12 and B6 Electrolyte Drink Maximum Hydration Drinks Low Calorie Vegan Adult Soft Drinks Multipacks 12x500ml | Model Carabao Sport Energy Drink Mixed Berry, 12 x 500ml Bottles Case, Isotonic, Electrolytes, No Aspartame, B Vitamins B6 B12, Sports Drink, Hydration, Performance, Fruit Flavour, Bulk Crates, Multipack |
BrandLucozade Sport | Brand Science in Sport | Brand HIGH5 | Brand Science in Sport | Brand Boost | Brand Carabao |
Reviews | Reviews  | Reviews | Reviews | Reviews | Reviews |
Features | |||||
Worth the money 9.8 | 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 |
Simple to consume 9.3 | Simple to consume 9.6 | Simple to consume 9.9 | Simple to consume 9.4 | Simple to consume 9.1 | Simple to consume 8.9 |
Taste 9.3 | Taste 9.1 | Taste 9.1 | Taste 9.1 | Taste 8.6 | Taste 8.4 |
Tech Specs | |||||
product dimensions 19.9 x 26.5 x 23.2 cm 6.1 kg | product dimensions 18.5 x 1.6 x 0.83 cm 1.13 kg | product dimensions 20.5 x 15 x 15 cm 1 kg | product dimensions 15 x 15 x 35 cm 1.8 kg | product dimensions - | product dimensions 26.8 x 20.1 x 24.7 cm 6.4 kg |
package information Bottle | package information - | package information - | package information Tub | package information Bottle | package information Bottle |
manufacturer contact Lucozade Ribena Suntory, 2 Longwalk, Stockley Park, London, UB11 1BA | manufacturer contact - | manufacturer contact - | manufacturer contact SiS Science in Sport Limited, Unit 8A, Frontier Park, Blackburn BB1 3AL UK Science in Sport S.R.L. via Michelangelo Buonarroti, 39 20145 Milan, ITALIA | manufacturer contact Boost Drinks LTD, 1270 Century Way, Thorpe Park, Leeds LS15 8ZB, England. | manufacturer contact Intercarabao Limited, 1420 Arlington Business Park, Theale, Reading, Berkshire, RG7 4SA |
customer reviews4.7 4.7 out of 5 stars 1, 732 ratings 4.7 out of 5 stars | customer reviews - | customer reviews - | customer reviews 4.4 4.4 out of 5 stars 523 ratings 4.4 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 312 ratings 4.6 out of 5 stars | customer reviews 4.3 4.3 out of 5 stars 225 ratings 4.3 out of 5 stars |
format Cold Beverage | format - | format - | format Powder | format Liquid | format Liquid |
age range description Adult | age range description - | age range description - | age range description Adult | age range description Adult | age range description Adult |
storage instructions Best served Chilled | storage instructions - | storage instructions - | storage instructions - | storage instructions Store in a cool dark place. | storage instructions Best served chilled, store out of direct sunlight. Once opened, keep refrigerated and consume within 3 days. |
serving size 100 ml | serving size - | serving size - | serving size - | serving size 500 ml | serving size 100 ml |
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
1Lucozade Sport21% OffLucozade Sport Body Fuel - Orange 12x500ml| Isotonic sports drink, with Electrolytes and Vitamin B3 | Still | Bursting with Flavour - Packaging May Vary
9.8 worth the money9.3 simple to consume9.3 TasteWhy we love it
Enhances hydration and fuels performance.
Great taste and refreshing, especially when chilled.
Affordable price and convenient sports cap.
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9.5
2Science in Sport
Science In Sport GO Isotonic Energy Gels, Running Gels with 22g Carbohydrates, Low Sugar, Variety Pack of Assorted Flavours, 60ml Per Serving (15 Pack)
9.6 simple to consume9.1 worth the money9.1 TasteWhy we love it
Provides quick energy with 22g carbs per sachet.
Low sugar content prevents bloating during exercise.
Vegan-approved and gluten-free with natural flavors.
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9.4
3HIGH537% Off
HIGH5 Energy Drink - Electrolytes Sport Energy Drink Powder - Isotonic Drink with 2:1 Fructose - Hydration for Running, Cycling & Endurance Fuel - Natural Flavours, Vegan (Berry, 1kg - 21 Servings)
9.9 simple to consume9.3 worth the money9.1 TasteWhy we love it
Carbohydrate and electrolyte solution helps you stay hydrated and fueled during endurance training and racing.
Mixes easily with water.
Up to 90g of carbohydrate per hour.
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.
