10 Best Energy Gels for Runners: Find the Perfect Race-Day Fuel
February 1, 2025
By Matteo
Discover the 10 best energy gels for runners, from premium options like Maurten to budget-friendly choices. Learn how to choose, when to use, and which gel works best for your running needs.
Did you know that a marathon runner can burn through up to 2,000 calories during a race?
This intense energy demand explains why more than 80% of endurance athletes rely on energy gels to maintain their performance during long-distance events.
For runners seeking that crucial edge in their training and races, choosing the right energy gel can make the difference between hitting the wall and crossing the finish line strong.
With dozens of brands offering unique formulations, understanding the best energy gels for runners has become essential for both novice and experienced athletes alike.
What are Energy Gels and Why You Should Use Them
Energy gels are concentrated carbohydrate supplements that come in small, portable packets.
Each gel typically contains 20-30 grams of carbohydrates, providing quick fuel during long-distance running.
These sports nutrition products help maintain blood glucose levels and replenish glycogen stores when athletes need sustained energy.
Runners turn to energy gels because they offer fast-acting carbohydrates without the bulk of solid food. The gel format makes them easy to carry and consume while running.
Athletes often use them during marathons, half-marathons, and extended training sessions to prevent fatigue and maintain performance levels throughout their runs.
When and How to Consume Energy Gels During a Run
Take your first gel 30-45 minutes into your run, followed by additional gels at similar intervals. Always consume gels with water to help absorption and prevent stomach discomfort.
Testing gel consumption during training runs helps establish what works for your body.
Store gels in running shorts pockets, belts, or handheld bottles for easy access. Some runners open their gel packets before starting to make mid-run fueling simpler.
Consider using different flavors throughout your run to prevent taste fatigue. The key is maintaining steady energy levels without overwhelming your digestive system.
How to Choose the Right Energy Gel
When selecting an energy gel, start by checking the carbohydrate content most effective options provide 20-30g per serving.
Consider whether you want added electrolytes, especially sodium, for longer runs. Some runners benefit from caffeine-containing gels for an extra performance boost.
Look at consistency options - thicker gels often need water, while isotonic varieties don't.
Check ingredients for dietary requirements like gluten-free or vegan needs.
Most importantly, test different brands during training runs, not race day, to determine what works best for your stomach and energy needs.
After thorough research and analysis of runner reviews, we've compiled a list of the 10 most popular and highly rated energy gels among athletes.
These top picks stand out for their effectiveness, taste, and ability to fuel your runs.
Each GU Energy gel contains 100 calories and 22g of carbohydrates, along with essential electrolytes and amino acids. The product line features over 20 flavors, from fruit-based options to dessert-inspired varieties.
The gel has a thicker consistency, making it necessary to take with water during runs.
Most runners tolerate GU gels well, though some may experience minor stomach issues when first using them. Select flavors include caffeine for added performance benefits.
At approximately $1.50 per packet, these gels offer good value for runners. They work effectively for any running session lasting more than 60 minutes, making them suitable for both training runs and race days. You can buy them directly on Amazon at this link.
UCAN Edge delivers 70 calories and 19g of carbohydrates per packet using their proprietary SuperStarch formula. This modified corn starch provides steady energy without the typical blood sugar spikes common in other sports gels.
The product comes in orange and strawberry banana flavors, both offering a pleasant taste profile. The gel's smooth texture makes it easy to take during running sessions, without requiring excessive water for consumption.
Many runners with sensitive stomachs report minimal digestive issues with UCAN Edge. While priced higher at $3-3.50 per packet, the gel's unique carbohydrate source and digestive benefits make it worth considering for athletes seeking steady energy levels during long runs.
Most runners use UCAN Edge before workouts or during extended training sessions when maintaining consistent energy matters most.
SiS GO Isotonic gels provide 87 calories and 22g of carbohydrates per packet. Their standout feature is the isotonic formula, which athletes can take without water - making them practical for runs in warm weather or when water stations are limited.
The gels come in several fruit-based flavors and feature a light, water-like consistency that most runners find easy to swallow during activity. Their thin texture sets them apart from thicker gel products on the market.
Most athletes report good digestive tolerance with these gels. At about $1.50 per serving, they offer an affordable option for runners seeking quick energy during training or races. They are available on Amazon here.
Huma gels blend real fruit with chia seeds to create a 100-calorie packet containing 21-25g of carbohydrates. The all-natural formula includes ingredients like fruit puree, making it both gluten-free and vegan-friendly.
The gel's texture resembles fruit puree, slightly thicker than traditional sports gels.
Most runners report minimal stomach issues during long runs, likely due to the natural ingredient profile. At $2-2.50 per packet, Huma sits in the mid-range price category.
Athletes seeking whole-food energy sources often select Huma gels for their training and races.
The brand offers various fruit-based flavors, each maintaining the signature chia seed composition that provides steady energy release during endurance activities.
Spring Energy gels contain 100-150 calories and 17-30g of carbohydrates per packet, made from whole food ingredients like fruits and rice.
The products come in distinct flavors such as Canaberry and Long Haul, offering natural taste profiles without artificial additives.
The gels have a thicker, food-like consistency compared to traditional sports nutrition products. Most runners find them gentle on their stomachs during long-distance events, likely due to their real-food composition.
At $2.50-3 per packet, Spring Energy gels cost more than standard options.
However, ultra-distance runners often choose these gels for their natural ingredients and sustained energy release during extended running sessions.
Honey Stinger packs 100 calories and 24g of carbohydrates in each packet, using organic honey as its main energy source. The product line includes Gold (pure honey) and several fruit-based options that blend honey with natural fruit flavors.
The gel's texture flows smoothly but has a slight stickiness typical of honey-based products. Most runners report good digestive comfort during runs, as the natural honey provides quick-absorbing sugars for energy.
Priced at around $1.50 per packet, these gels offer middle-range value among sports nutrition options. The natural honey formula works well for runners seeking quick energy during training runs and races, particularly in the middle miles when glycogen stores start dropping.
Clif Shot gels provide 100 calories and 24g of carbohydrates per serving. The formula incorporates organic ingredients and comes in multiple flavors, with selected options containing added caffeine for performance support.
The gel features a thin consistency that makes it simple to swallow during runs. Athletes can consume it without much water, though hydration remains important for proper absorption. While many runners use these gels successfully, some report minor stomach sensitivity during extended runs.
At approximately $1.25 per packet, Clif Shot gels offer an economical choice for distance runners. These gels work particularly well for longer training sessions and race days, providing steady energy for endurance activities.
Maurten Gel 100 delivers 100 calories and 25g of carbohydrates in each packet.
The gel stands out with its hydrogel technology, which aids in nutrient absorption during running. Unlike other energy gels, Maurten offers a neutral taste without added flavoring.
The product features a smooth texture that runners can consume easily during races. Many athletes with sensitive stomachs report minimal digestive issues with this gel, thanks to its hydrogel formulation.
At $3-4 per packet, Maurten Gel 100 sits in the premium price range. Despite the higher cost, elite marathoners frequently choose this gel for long-distance races and intense training sessions.
The gel works best during extended endurance events where steady energy delivery matters most. You can buy them on Maurten official website.
PowerBar PowerGel contains 110 calories and 27g of carbohydrates in each packet. The formula includes essential electrolytes and B vitamins to support energy metabolism during extended runs.
The product line offers multiple flavors, with certain options containing caffeine for additional performance support.
The gel's dense consistency requires water for optimal consumption and absorption. While some runners report success with these gels, others note digestive sensitivity during long runs.
At $1.25 per packet, PowerBar PowerGel presents an affordable option for athletes.
The product performs well during high-intensity workouts and races, particularly when runners need quick energy replenishment.
The combination of carbohydrates and electrolytes helps maintain performance levels throughout training sessions.
Hammer Gel provides 90 calories and 21-23g of carbohydrates per serving, using complex carbohydrates for steady energy release during long runs.
The formula includes maltodextrin as its primary energy source, setting it apart from simple sugar-based alternatives.
The product line features multiple flavor options, with a consistency that flows easily during running.
Most athletes find these gels gentle on their stomachs, making them suitable for extended training sessions and races.
At $1.50 per packet, Hammer Gel sits in the mid-range price category.
The product works particularly well for ultra-distance events, where steady energy delivery matters most. Many long-distance runners choose these gels for their reliable performance and digestive comfort during multi-hour efforts.
Conclusion
Selecting the right energy gel ultimately comes down to personal preference and individual digestive tolerance.
While premium options like Maurten and UCAN Edge offer innovative formulations, traditional favorites such as GU and Clif Shot continue to fuel countless successful runs.
The key is to experiment during training to find your perfect match.
Remember that even the best energy gel is only effective when used correctly.
Proper timing, hydration, and dosage are crucial factors in maximizing the benefits of these portable energy sources.
Whether you're training for your first marathon or aiming for a personal best, there's an energy gel in this lineup that can help power you through your next running milestone.