10 Best Energy Gels in The UK

Last updated on 19/08/2025

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KMC NRG Gel: Refreshing Raspberry Mint Energy Gel 27g Dual Carb +Electrolytes +B Vitamins Vegan Gluten Free by Kendal Mint Co (12x70g, Raspberry & Mint)

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Why We Love It

Improves physical performance efficiently.
Aids hydration and prevents cramping.
Easy to swallow formula.

Main Highlights

Fast Convenient Energy to Improve Physical Performance! | Informed Sport Certified |
27g of High Quality Dual Charge Carbohydrate Formula per Sachet
+ B Vitamins - Efficient Energy Delivery
+ Electrolytes - Aids Hydration and Helps Prevent Cramping
Easy Digestion - Very Easy to Swallow Natural, Peppermint Extract, Vegan, Gluten Free

KMC NRG Gel+: Caffeine Energy Gel - Refreshing Citrus & Mint (12 x 70g) by Kendal Mint Co.

15% OffFree Shipping

Why We Love It

Instant energy and long-lasting.
Efficient energy with B vitamins.
Trusted quality, Informed Sport Certified.

Main Highlights

27g Carbohydrate Dual Charge formula for Instant & Long-lasting Energy to Improve Physical Performance
+ B Vitamins - Efficient Energy Delivery | + Electrolytes - Electrolyte Blend to Aid Hydration & Physical Performance
Quality you can trust - Informed Sport Certified
+ Caffeine - 100mg of Caffeine for a strong and uplifting boost
Easy Digestion - Very Easy to Swallow, Natural Peppermint Extract, Vegan, Gluten Free

Hilltop Energy Gels - Natural Honey Energy Gel - Original - 12x30g

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Why We Love It

Natural ingredients, no chemicals.
Independently tested and certified.
Long-lasting natural energy boost.

Main Highlights

NATURAL ENERGY – Hilltop Energy Gels are made using 100% natural ingredients honey, cocunut and salt, that’s it. No nasty chemicals, artificial sugars, or processed food here.
CARBOHYDRATES – carbs are the perfect fuel to help you with your workouts and each 30g gel contains 22gm of carbohydrate to help fuel your run, your ride, your race naturally.
HIGH PERFORMING – 20 to 30 minutes of natural energy per gel. Consume 1 to 3 gels per hour to help you perform to your best and always keep hydrated whilst exercising.
HONEY BENEFITS – Micronutrients and minerals within honey have antioxidant, antimicrobial and anti-inflammatory properties. Added salt helps replace electrolytes whilst sweating.
INFORMED SPORT – each batch of Hilltop Energy Gels are independently tested and Informed Sport certified so you can have confidence in our natural products.

MAURTEN Gel 100 Energy Gel - 12-Pack of 40g - 25g Carbohydrates per Serving - Stomach-Friendly Patented hydrogel Technology for Cycling and Running - Natural & Free of Color or preservatives

3% Off

Why We Love It

Revolutionizes conventional gel energy intake.
Supercharges carbohydrate absorption rate.
Guaranteed quality from Maurten.

Main Highlights

【NOT YOUR AVERAGE GEL】Unlike conventional syrup mixes, Gel 100 100 is a hydrogel with a unique fructose to glucose ratio (0.8:1).
【OPTIMIZED CARBOHYDRATE INTAKE】Contains 25g of carbohydrates per serving, ideally designed for endurance sports like long-distance running, cycling, and triathlon. Enables intake of 100g of carbohydrates per hour.
【HYDROGEL TECHNOLOGY】The carbohydrates in Gel 100 are delivered directly from the stomach to the intestine through our patented hydrogel technology, allowing for faster absorption into the body and reducing the risk of stomach discomfort during activity.
【NATURAL INGREDIENTS】 Relies on pure, natural ingredients without added flavors.
【MAURTEN QUALITYT】Trust in the proven and high-quality formulation of MAURTEN, the leading expert in sports nutritional supplements. Store at room temperature between 10 to 30°C (50 to 85°F).

KMC NRG GEL+: Mint Flavoured Caffeine Energy Gel (12 x 70g) by Kendal Mint Co.

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Why We Love It

Boosts energy and performance.
Provides hydration and vitamins.
Easy to digest and vegan.

Main Highlights

27g Carbohydrate Dual Charge formula for Instant & Long-lasting Energy to Improve Physical Performance
+ Caffeine - 100mg of Caffeine for a strong and uplifting boost
+ B Vitamins - Efficient Energy Delivery | + Electrolytes - Electrolyte Blend to Aid Hydration & Physical Performance
Quality you can trust - Informed Sport Certified
Easy Digestion - Very Easy to Swallow, Natural Peppermint Extract, Vegan, Gluten Free

Science in Sport GO Isotonic Energy Gels, Running Gels with 22 g Carbohydrates, Low Sugar, Fruit Salad Flavour, 60 ml Per Serving (30 Pack)

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Why We Love It

Boosts performance with carbohydrate intake.
Ideal for prolonged endurance exercise.
Natural flavors, easy digestion.

Main Highlights

EASY ENERGY SUPPLY: The SiS gel was the first isotonic energy gel on the market, delivering valuable carbohydrates quickly and easily during exercise. Ideal for activities such as running or cycling
EASY TO DIGEST: Thanks to its isotonic formulation, the gel is easy to digest and can be consumed without water. This prevents the feeling of fullness that can occur with excessive water intake
POWER GEL BOOSTS ENERGY RESERVES: Thanks to its convenient format, the carbohydrate gel is easy to carry and quickly ready for consumption to help delay fatigue caused by depleted carbohydrate stores
VEGAN ENERGY GEL: Sports gel with a 100% vegan formula. This special energy booster from SiS is also gluten-free.
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

Science In Sport 7 Pack Variety Isotonic Gels 60ml x 4 (Pack of 4)

Why We Love It

Delivers quick isotonic energy boost.
Convenient for during-exercise refueling.
Offers variety of flavors.

Main Highlights

22 grams of carbohydrate per gel
Isotonic formulation delivers energy fast
Convenient gel format
Perfect for using during exercise
7 mixed gel flavours: Apple, Lemon & Lime, Tropical, Orange, Blackcurrant, Pineapple and Pink Grapefruit

Science in Sport Beta Fuel Gels Dual Source Energy Gel, Strawberry and Lime Flavour, 40 g of Carbs Per Pack, 60 ml Pack (6 Pack)

27% OffFree Shipping

Why We Love It

Elite athlete’s preferred fuel.
Convenient on-the-go energy.
Minimal GI discomfort formula.

Main Highlights

HIGH-ENERGY GEL: With 40g of carbohydrates per serving, this SiS gel is a convenient and powerful energy source. Perfect for maintaining full energy reserves during power training and delaying the onset of fatigue
IMPROVED CARBOHYDRATE ABSORPTION: Featuring a 1:0.8 ratio of maltodextrin to fructose, this power gel enables easier carbohydrate absorption while reducing the feeling of fullness in the stomach
INTENSE FLAVOUR BOOST: Not only is this energy gel packed with energy, it also delivers a delicious taste. The strawberry and lime-flavoured energy booster is simply tasty
HIGH QUALITY: Made from high-quality ingredients, this sports gel is non-GMO. All components in the energy gel are carefully balanced for optimal performance.
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

HIGH5 Energy Gel Aqua - Quick Release Sports Gels to Power Muscles for Peak Performance - Natural Fruit Juice - On The Go Energy Boost for Running, Cycling and Endurance (Mixed, 15 x 66g)

48% OffFree Shipping

Why We Love It

Great selection of flavours available.
Delivers quick energy on-the-go.
Free from artificial sweeteners.

Main Highlights

Fast Energy When You Need It: HIGH5 energy gel delivers 23g of carbs per sachet (95 kcal) for rapid energy release during running, cycling, and endurance sports - Quick absorption carbohydrate gel to achieve peak performance when it matters most
Science-Driven, Athlete-Approved: founded in 1994 by British triathletes, HIGH5 has spent over 30 years developing sports nutrition - Partnering with world-class athletes, we ensure our high energy gels perform under the toughest endurance conditions
Great Performance, Better Taste: made with real fruit juice, HIGH5 carbohydrate supplement offers a light sports drink-like consistency, eliminating the need for water - We believe sports nutrition should fuel your body without tasting artificial
Pure Energy, No Compromise: Vegan-friendly and made with natural ingredients, HIGH5 running gels are free from artificial sweeteners, colourings, and caffeine - A mindful choice tested by professionals and enjoyed by all levels of endurance athletes
A Thoughtful Sports Gift: HIGH5 energy gel packs are a practical training or race-day essential for the endurance-enthusiast in your life - A great pick for running gifts, cycling gifts, and triathlon gifts, perfect for those who push their limits
Efficient Energy Without Discomfort: easily digestible, scientifically formulated multi-carbohydrate energy gel to keep you energised during exercise without bloating - Quick gel fuel helps you stay focused on performance, not your stomach

Applied Nutrition BodyFuel Energy Gel - Fast Energy Gels, Fuel for Sport, with Carbs, Sugar Free (Box 20 Units x 60g) (Lemon & Lime)

Why We Love It

Fast energy boost anywhere.
Zero sugar, pure energy.
Tested by elite athletes.

Main Highlights

FAST ENERGY GEL: With 23g of carbs in every gel, Body Fuel deliver 23g of fast absorbing carbohydrates and give you the boost you need when you need it.
FUEL YOUR SPORT: Bodyfuel gel is zero-sugar. It contains Vitamin C and B-vitamin complex to support energy levels and metabolic functioning.
RAISE YOUR ENERGY LEVELS: B-Vitamins are an easy way to boost your energy levels when you need it most. Body Fuel Energy Gels can help energize you up before a workout or help you get through the last bit of a session when you really need it most. The convenient gel format is the perfect on-the-go essential for runners, cyclists, and athletes from other endurance sports.
TWO FRUITY FLAVOURS: Body Fuel energy gel comes in two refreshing flavours. You can choose between Lemon & Lime or Orange.
TESTED BY ATHLETS: At Applied Nutrition, we test a wide portfolio of our products to meet the highest safety requirements of professional sports. We are trusted by some of the world’s most elite athletes and clubs, and you can be sure you are only putting the best in your body.

8.9

Excellent

We scanned 311 products

We reviewed these offers relevant to the Energy Gels 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 Kendal Mint Co., Hilltop Honey, Maurten, Science in Sport, HIGH5, Applied Nutrition, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Energy Gels in the market, we considered we took a deep dive into 1556 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 KMC NRG Gel: Refreshing Raspberry Mint Energy Gel 27g Dual Carb +Electrolytes +B Vitamins Vegan Gluten Free by Kendal Mint Co (12x70g, Raspberry & Mint). We love many things about this product by Kendal Mint Co.. What sets it apart from the competition is Improves physical performance efficiently, Aids hydration and prevents cramping, Easy to swallow formula.
The best value product for most shoppers and where user satisfaction is continuously the highest is KMC NRG Gel+: Caffeine Energy Gel - Refreshing Citrus & Mint (12 x 70g) by Kendal Mint Co. by Kendal Mint Co. based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Energy Gels and the best cost-to-value ratio is HIGH5 Energy Gel Aqua - Quick Release Sports Gels to Power Muscles for Peak Performance - Natural Fruit Juice - On The Go Energy Boost for Running, Cycling and Endurance (Mixed, 15 x 66g)at HIGH5 with a 48% discount.
Our list of the best Energy Gels 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 Energy Gels in The UK

Related Deals You Might Like for Energy Gels

HIGH5 Energy Gel Pack - Running Gel for Quick Energy Release - Natural Fruit Juice & Caffeine-Free - On-the-Go Sports Nutrition for Runners, Cyclists & Endurance Training (Assorted Flavours, 8 x 40g)

Science In Sport GO Isotonic Energy Gels, Running Gels with 22g Carbohydrates, Low Sugar, Variety Pack of Assorted Flavours, 60ml Per Serving (7 Pack)

Science In Sport GO Isotonic Energy Gels, Running Gels with 22 g Carbohydrates, Low Sugar, Blackcurrant Flavour, 60 ml Per Serving (6 Pack)

Science In Sport GO Isotonic Energy Gels, Running Gels with 22 g Carbohydrates, Low Sugar, Lemon & Lime Flavour, 60 ml Per Serving (6 Pack)

HIGH5 Energy Gels with Electrolytes - Quick Release Sports Gels for Peak Performance - Natural Fruit Juice & Caffeine-Free - Energy Boost for Running, Cycling, Endurance (Raspberry, 5 x 60g)

Science In Sport GO Isotonic Energy Gels, Running Gels with 22 g Carbohydrates, Low Sugar, Orange Flavour, 60 ml Per Serving (6 Pack)

ISOTONIC | Caffeine Free Energy Gels | Performance-Enhancing Formula | Zero Fat Zero Sugar | 23g Carbohydrates (Pack of 6 x 60g) (Variety Pack)

Science in Sport Go Isotonic Energy Gel with Electrolyte, Gels for Running/Cycling, Rasberry, 60 ml (6 Pack)

Science in Sport Beta Fuel Gels Dual Source Energy Gel, Apple Flavour Plus Nootropics, 40g of Carbs Per Pack, 60 ml Pack (6 Pack)

Dextro Energy Long Distance Gel Wild Berry | Fast and Long-Lasting Energy Supply | Developed for Intensive, Long Endurance Exercise | Easy to Consume Continuous Carbohydrates | Pack of 12

We scanned 311 products

We concluded that: