Whether you race a marathon, ride long courses, or log tough workout days, fueling matters. Gels and energy chews provide portable, quick-digesting carbs to sustain performance without weighing you down. Gels deliver concentrated energy in a smooth, easy-to-consume form, while chews offer bite-sized portions and a different texture. This guide highlights five popular options from trusted brands, focusing on digestibility, electrolyte support, and whether caffeine is included. The table below helps you compare core details at a glance, followed by deeper product insights and practical buying tips.
| Product | Brand | Form | Highlights |
|---|---|---|---|
| Skratch Labs Energy Chews | Skratch Labs | Chews | Real fruit ingredients; easy to digest; gluten-free; vegan |
| Honey Stinger Fruit Smoothie Gel | Honey Stinger | Gel | Gluten-free; caffeine-free; 24g carbs per serving |
| CLIF BLOKS Energy Chews Variety Pack | Clif Bloks | Chews | 33 calories per cube; 24g carbs per serving; electrolyte options |
| Noogs Sour Energy Chews | Noogs | Chews | Electrolyte-rich; vegan; gluten-free; caffeine-free |
| GU Roctane Ultra Endurance Gel | GU | Gel | 100 calories; 1425mg amino acids; dual carbohydrate sources |
Skratch Labs Energy Chews

Skratch Labs Energy Chews offer a real-fruit flavor profile designed to be gentle on the stomach during workouts. Their drop-shaped chews are formulated for quick digestion and sustained energy, making them a versatile choice for runners, cyclists, hikers, or gym sessions. The product emphasizes real ingredients and a snackable texture that athletes can rely on during training or races.
- Real-fruit ingredients provide a refreshing flavor profile and natural sweetness.
- Designed for easy digestion with a non-sticky chewed texture.
- Suitable for athletes across activities—running, cycling, hiking, or workouts.
Honey Stinger Fruit Smoothie Gel

Honey Stinger Fruit Smoothie Gel blends a classic fruit flavor with a quick-energy gel format. Each serving provides rapid energy uptake in a portable packet, suitable for race-day bursts or mid-workout fuel. The gel is gluten-free and caffeine-free, focusing on steady carbohydrate delivery to keep pace without extra stimulants.
- Delicious fruit blend in a grab-and-go gel format.
- Gluten-free and caffeine-free for sensitive stomachs.
- Approximately 24g carbohydrates per serving for quick energy uptake.
CLIF BLOKS Energy Chews Variety Pack

CLIF BLOKS provide bite-sized energy chews that are easy to consume during workouts lasting longer than an hour. Each cube packs about 33 calories with 24g carbs per serving and offers various sodium levels to help athletes tailor electrolyte intake. The texture is soft and not overly sticky, making them a convenient portable fuel for runners and cyclists alike.
- Bite-sized, easy-to-digest energy chews.
- 33 calories per cube; 24g carbs per serving.
- Electrolyte options to customize hydration strategy.
Noogs Sour Energy Chews

Noogs Sour Energy Chews deliver a lemon-zinger profile with electrolyte support. They are designed as a non-sticky, easy-to-chew option for athletes who want quick on-the-go energy and improved electrolyte replenishment during long runs or rides. The product is vegan, gluten-free, and caffeine-free, emphasizing accessibility for various dietary needs.
- Electrolyte-rich formula with 150mg sodium and 50mg potassium per serving.
- Soft, easy-to-chew texture with no sticky aftertaste.
- Vegan, gluten-free, and caffeine-free for broad suitability.
GU Roctane Ultra Endurance Gel

GU Roctane Ultra Endurance Gel is designed for high-demand endurance activities. It includes 100 calories and essential electrolytes, plus a high amino-acid content (1425mg) to help reduce muscle damage and mental fatigue. The product uses dual-source carbohydrates from maltodextrin and fructose for efficient absorption and lasting energy, making it a suitable choice for long training sessions and events.
- 100 calories per packet with electrolytes for hydration support.
- 1425mg amino acids to help reduce fatigue and muscle damage.
- Dual-source carbohydrates for efficient energy delivery.
Buying Guide
Key Purchase Considerations
When selecting running gels or chews, consider your goals, workout length, and digestion. Gels deliver concentrated energy in a smooth format, while chews offer a bite-sized alternative with varied textures. Pay attention to carbohydrate type and total grams per serving, as well as electrolyte content to support hydration. If you are sensitive to caffeine, choose caffeine-free options. For vegan or gluten-free diets, verify labeling beyond product names. Packaging should be travel-friendly, with resealable options for longer workouts.
Form, Carbohydrates, And Absorption
Carbohydrate sources differ: maltodextrin and fructose combos can improve absorption and energy delivery during sustained efforts. Gel forms provide quick uptake, while chews offer flexibility for pacing. For longer events, spreading intake across intervals helps maintain steady energy and prevents GI discomfort.
Electrolytes, Hydration, And Caffeine
Electrolyte balance supports fluid management and cramps prevention. Some products include sodium and potassium; others may rely on hydration strategies alongside gels or chews. Caffeine presence varies; choose caffeine-containing options for a targeted performance boost or caffeine-free versions for sensitive stomachs or late-evening training.
Texture, Digestibility, And Personal Tolerance
Texture matters: gels are smooth and fast to swallow, while chews vary from chewy to soft and less sticky. Digestive tolerance depends on individual gut sensitivity and training status. It helps to practice fueling in training to prevent GI issues on race day.
Practical Considerations
Consider flavor variety to prevent palate fatigue during long sessions. Look for non-GMO, vegan, gluten-free, or kosher labeling if those align with your dietary needs. Also, assess total servings per pack and how easy it is to carry during training or races. Finally, ensure compatibility with your event duration and the cadence of your fueling plan.