Clean enough for daily training. Ready for your biggest days.
Everything you want from a carb drink, without the ordinary energy-drink baggage.
25g-100g carbs
Tailor each bottle for the session: easier aerobic work, long rides, hard intervals or full race-day fuelling.
Stable energy
Clean-burning carbs to keep you moving without the peak-and-crash feeling ordinary sugary drinks can bring.
Natural electrolytes
Sodium, potassium and magnesium from a natural formula to support hydration while you train and race.
Prebiotic fibre
3g fibre per serving from real ingredients, supporting gut health rather than battering your stomach into submission.
Light tropical taste
Real pineapple, baobab and lemon deliver a fresh, bright taste. Not syrupy. Not cloying. Not a punishment.
No UPF nonsense
Five natural real-food ingredients. No artificial sweetener stack, no colour, no plastic scoop and no mystery fuel.
Nature 1, UPF 0.
Rocket Fuel is built using our unique Plant-Based & Planet-Based® Energy Blend with just five real food ingredients and a light tropical taste. No UPF, no plastic scoop, no nonsense.
Race-day fuel shouldn't be too dirty for Tuesday training.
When work gets real, you need carbs you can trust. Rocket Fuel delivers clean-burning energy, natural electrolytes, gut-friendly fibre and a light tropical taste that works and works, no matter how ugly the miles get.
From people who read the label
“I chose it to combat chronic cramp… cramp wasn’t a problem and my energy levels were maintained right through to the end of the race.”
“I have been using this for a week now and it has been amazing. I have noticed such a difference with my recovery. 10/10!!”
“It doesn’t impact my stomach and keeps me fuelled. As a type 1 diabetic this is important - I didn’t get blood sugar spikes.”
“I used this for a 628 km Audax ride… it saved me from bonking. No cramps. I completed the event with power still left.”
“Returning from 8 day stage race, racing different times of the day, 33Fuel kept me strong, fuelled and with no tummy upset.”
“It provides stable energy levels on long rides and runs… No stomach issues either, which is a first for any energy drink I’ve used.”
“Really helped on a long and fast ride. I was with a group I’d struggled to hang onto last week… despite them being even faster this time I still managed to hold on.”
“Super soft on your stomach and full of energy. Tried on a 3hr bike ride and felt really fresh at the end.”
“Used this during training - no tight or tired legs, felt a difference in my workout.”
Verified customer reviews from Judge.me, Trustpilot and Google.
One pouch. Four fuelling modes.
Add 1-4 servings to your bottle depending on your session, your stomach and your goals.
Light, fresh carbs for steady runs, rides and gym sessions.
The everyday sweet spot for endurance training and bigger weekends.
More carbs when intensity rises and you need to keep the engine topped up.
High-carb fuelling for your longest, hardest and most important efforts.
Use 500-750ml water per bottle. Drink one bottle every 45-60 minutes during exercise.
Trusted by the world's best. Built for you
33Fuel has fuelled elite performance since 2012
Athletes Review Rocket Fuel
Rocket Fuel FAQs
Rocket Fuel® delivers powerful performance without compromise.
✅ Your non-UPF carb drink
✅ Clean, sustained energy
✅ No gut issues – no bloating, gas or discomfort
✅ Natural electrolytes for hydration and muscle function
✅ Real food ingredients – not a lab experiment
✅ Naturally rich in vitamins, minerals and prebiotics for health and gut supportIt’s natural sports nutrition that fuels both your performance today and your health tomorrow.
Add three heaped tablespoons to 500–750ml of water and shake well.
• For light sessions (<45 mins): use half a serving
• For tough efforts or long sessions: double up
You’re in control – adjust strength depending on your needs. No scoops, no faff. Just use your kitchen spoon.
Drink one bottle every 45–60 minutes during your session to maintain energy and hydration. It’s perfect for running, cycling, gym workouts or any longer training days.
Just five powerful ingredients and no UPF:
✅ Brown cane sugar – natural low-GI carb source
✅ Organic baobab powder – rich in vitamin C & fibre
✅ Organic pineapple powder – tropical flavour, natural sugar
✅ French lemon powder – refreshes, alkalises, and energises
✅ Himalayan pink salt – natural electrolyte balance
That’s it. No maltodextrin, no artificial additives, no UPF, no stomach bombs.
Absolutely. This is where Rocket Fuel® really stands out. Most carb drinks are UPF so hammer your gut as hard as they hammer your long-term health.
Rocket Fuel is real food, natural, UPF-free, gut-friendly and full of powerful natural nutrition, so you can train smarter – and safer – every day.
We use whole-food ingredients in their natural state – nothing fractionated, chemically modified or reconstituted.
In short - no UPF. You won’t find emulsifiers, synthetic vitamins, or preservatives here. Just five functional ingredients your body knows exactly what to do with.
Yes – it’s:
✅ Vegan
✅ Plant-based
✅ Dairy-free
✅ Gluten-free
✅ Soy-free
It’s suitable for most dietary requirements and kind to your gut.
With stable energy that lasts. Unlike most carb drinks loaded with ultra-processed empty-calorie carbs and synthetic flavourings, Rocket Fuel® offers:
• Slow-release energy without crashes
• Natural electrolytes for hydration
• Gut-friendly fuel your body recognises and absorbs
• Bonus micronutrients (vitamin C, potassium, magnesium) that support immunity, energy metabolism and recovery
Rocket Fuel has a naturally zingy lemon-pineapple flavour. It’s fresh, tropical and clean – think summer in a bottle, not syrup in a sachet.
In short, it’s real fuel, not UPF Frankenfuel. It's your Non-UPF Carb Drink
• No ultra-processed empty calorie carbs like maltodextrin
• No flavourings, colourings or sweeteners
• No weird aftertaste or gut fallout
Most sports drinks focus solely on cheap UPF carbs. Instead Rocket Fuel delivers powerful energy and nutrients, and gut support – naturally.
Yes – and proudly so.
✅ Fully recyclable pouch
✅ No plastic scoops (use tablespoons)
✅ Plain, recyclable delivery packaging
✅ Carbon-neutral delivery available
✅ Reforestation with every order
It’s all part of our Plant-Based & Planet-Based® promise to build a Fitter Future.
Yes, Rocket Fuel includes Himalayan pink salt, providing natural electrolytes that support hydration and help maintain electrolyte balance during physical activity.
Yes – the Himalayan pink salt provides natural sodium and trace minerals, helping maintain optimal hydration and muscle function. It hydrates while it fuels.
Nope. Rocket Fuel uses natural low-GI carbs and real fruit powders, giving you steady release without the high (or crash). You’ll stay stronger, longer – and feel better after.
Definitely. Pair with the Chia Energy Gel for a hydration + energy duo, or follow your session with Premium Protein or Ultimate Daily Greens for full-body recovery and immune support.
Customers also bought
- High in Potassium which contributes to normal muscle function • maintenance of normal blood pressure
- High in Calcium which contributes to the maintenance of normal bones • normal muscle function • the normal function of digestive enzymes
- Source of Magnesium which contributes to electrolyte balance • normal muscle function • reduction of tiredness and fatigue
- Source of Iron which contributes to normal oxygen transport in the body • normal cognitive function • reduction of tiredness and fatigue