“Tested them in my marathon before saying anything. First time ever taking that many gels and I had literally zero stomach issues.”
Ultimate Box
12× TRAIN12× RACE12× RACE+
Natural taste — light and refreshing, without artificial flavoring or sweeteners
Smooth texture — slightly runny, easy to get down without interrupting your breathing
Stomach friendly — sits easy in the gut, even at high carb intake
Smart packaging — One-handed opening, with a stay-attached tab that prevents littering
What our customers say
“Tested them in my marathon before saying anything. First time ever taking that many gels and I had literally zero stomach issues.”
“The consistency felt pleasant, and even while running the gels went down without any problem.”
“Tried a RACE gel during a challenging hike up to over 3,000 meters. The gel tasted great, and I didn't have any stomach issues.”
“Very well tolerated, steady energy, and pleasant in taste without being overly sweet.”
“Tearing them open is super easy. No fiddling, no yanking mid session or mid race.”
What's inside
Shipping is calculated at checkout.
Tested for banned substances
This product is officially listed on Cologne List® to help minimize doping risk. It has also been tested for selected doping substances, without objection. Learn more.
Germany
Free shipping from €50
around 2× 12-packs
European Union
Free shipping from €70
around 3× 12-packs
Switzerland, Norway, UK, Liechtenstein
Free shipping from €100
around 3 to 4× 12-packs
We ship from our warehouse in Germany. Orders placed before 2:30 p.m. CET on business days are usually dispatched the same day. Delivery within Germany usually takes 2 to 3 business days, across Europe 3 to 8 business days. For island destinations please allow 2 to 3 additional business days. You will receive a tracking link by email once your order ships.
The Trial Pack always ships free, regardless of order value.
*Contains less than 0.01 mg/kg lactose and can be considered lactose-free. **Meets EU gluten-free standards, contains less than 20 ppm gluten [dry substance].
| 100 ml | 50 ml (1 gel) | |
|---|---|---|
| Energy | 200 kcal 850 kJ | 100 kcal 425 kJ |
| Fat | 0 g | 0 g |
| of which saturates | 0 g | 0 g |
| Carbohydrate | 50 g | 25 g |
| of which sugars | 14 g | 7 g |
| Protein | 0 g | 0 g |
| Salt | 1 g | 0.5 g |
| Sodium | 400 mg | 200 mg |
| 100 ml | 70 ml (1 gel) | |
|---|---|---|
| Energy | 229 kcal 971 kJ | 160 kcal 680 kJ |
| Fat | 0 g | 0 g |
| of which saturates | 0 g | 0 g |
| Carbohydrate | 57 g | 40 g |
| of which sugars | 27 g | 19 g |
| Protein | 0 g | 0 g |
| Salt | 1 g | 0.7 g |
| Sodium | 357 mg | 250 mg |
| Potassium | 100 mg | 70 mg |
| Magnesium | 29 mg | 20 mg |
| Vitamin B3 | 4.29 mg (27% NRV) | 3 mg (19% NRV) |
| Vitamin B6 | 0.47 mg (34% NRV) | 0.33 mg (24% NRV) |
For easy to moderate sessions and steady endurance efforts, from long base sessions to everyday fueling. At 25 g per gel it is easy to split your intake and combine it with a drink mix.
Ideal for around 60 to 90 g of carbs per hour.
For higher carb targets, whether it is an intense session, a long effort or a race. At 40 g per gel you need fewer gels for the same amount.
Ideal for 90 to 120+ g of carbs per hour.
Same base as RACE, plus 100 mg caffeine, 100 mg L-theanine and 500 mg taurine. For moments when you need extra alertness and focus, like the final stretch of a hard session.
Ideal for 90 to 120+ g of carbs per hour.
| Gel | Use | Ideal for |
|---|---|---|
| TRAIN | Everyday Fuel | 60 to 90 g/h |
| RACE | High Carb Performance | 90 to 120+ g/h |
| RACE+ | Focus Boost | 90 to 120+ g/h |
Consume 1 to 3 gels per hour during endurance exercise, depending on your carb target. Drinking water after each gel is recommended to support absorption and gut comfort.
High caffeine content: 100 mg per 70 ml. Not recommended for children or pregnant or breastfeeding women. Maximum 4 gels per day. Do not exceed the stated dose.
Want to have the right gel ready for every session? The Ultimate Box gives you the complete RocketFuel range in one box.
It combines TRAIN, RACE, and RACE+, so you are prepared for everything from easy endurance sessions to hard training and race day. Rather than committing to a single gel, you can match your fueling to the intensity of the session, your carbohydrate target, and, when appropriate, your caffeine strategy.
TRAIN is designed for easy to moderate efforts and lower to moderate carbohydrate targets. RACE supports higher carbohydrate targets during hard training sessions and races. RACE+ uses the same formulation while adding 100 mg of caffeine, 100 mg of L-theanine, and 500 mg of taurine per gel.
Not every session requires the same fueling strategy.
Some days call for moderate carbohydrate intake. Others require higher carbohydrate targets or a deliberate caffeine strategy.
The Ultimate Box gives you the right option for each session without having to choose between different boxes. It also lets you test different strategies and adapt your fueling as your training and racing demands change.
A gel only works if you actually want to take it. RocketFuel is light, natural and enjoyable, even when you are breathing hard. The texture is slightly more fluid than a typical gel, so it goes down in one or two squeezes without feeling watery.
From the carbohydrate blend to the electrolyte profile, RocketFuel is formulated for comfort. The goal is simple: fueling that feels consistent and easy on the stomach, even during long or hard sessions. It is the thing customers mention most often.
Good packaging should not demand your attention. RocketFuel opens with one hand, empties cleanly, and the tear tab stays attached so nothing ends up on the trail. Less mess, less distraction, one less thing to think about while fueling.
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