7 Caffeinated Fuel Options You Need to Try

Caffeine is one of the most effective and widely used performance enhancers in endurance sport. From improving alertness and reaction time to reducing perceived effort and fatigue, it can make a measurable difference to your training and racing performance. Whether you prefer gels, drinks, chews, or bars, adding caffeine to your fuelling strategy can help you stay sharp, focused, and strong from start to finish.

Each of these options delivers a different balance of caffeine, carbohydrates, and electrolytes, allowing you to tailor your intake to your goals and tolerance.

Use our Nutrition Calculator to plan your fuelling and caffeine strategy for your next training session or race.

Take a look below through some of our caffeinated fuel options:

Maurten Gel 100 Caf 100

Maurten Gel 100 Caf 100 is an advanced energy gel that combines 100mg of caffeine with 25g of dual-source carbohydrates to keep you energised and focused. Using Maurten’s hydrogel technology, it’s easy to digest and absorb, even during intense sessions, making it a top choice for endurance athletes.

• 100mg caffeine enhances focus and mental alertness
• 25g dual-source carbohydrates for steady energy
• Hydrogel technology ensures smooth digestion
• Clean formula with only six natural ingredients
• Can be taken without water, ideal for racing or long sessions

Precision Fuel PF 30 Caffeine Gel

Precision Fuel PF 30 Caffeine Gel delivers 30g of carbohydrates and 100mg of caffeine per gel to give you an immediate energy boost and sharpened focus during demanding sessions. The 2:1 glucose-to-fructose ratio supports efficient carb absorption, helping you sustain energy for longer.

• 30g carbohydrates and 100mg caffeine for energy and concentration
• 2:1 glucose-to-fructose ratio optimises absorption
• Informed Sport certified for peace of mind
• Mild flavour to prevent palate fatigue
• Vegan-friendly and free from artificial ingredients

Performance Bullet Caffeine Chews

Performance Bullet Caffeine Chews deliver a powerful, fast-acting caffeine boost to keep both mind and body performing at their best. Each chew provides 100mg caffeine alongside key electrolytes for hydration and endurance, without added sugar or calories.

• 100mg fast-absorbing caffeine per chew
• Supports endurance and hydration with four key electrolytes
• Helps delay muscle glycogen depletion for sustained performance
• Enhances focus and concentration through dopamine support
• Zero sugar and low-calorie for clean, convenient energy

Näak Ultra Energy Caffeine Bars

Näak Ultra Energy Caffeine Bars combine carbohydrates, protein, caffeine, and electrolytes for balanced, long-lasting fuel. Each bar delivers 180 calories, 29g of carbohydrates, 7g of protein, and 65mg of caffeine, ideal for long-distance training or racing.

• 65mg caffeine boosts alertness and reduces fatigue
• 29g carbs and 7g protein provide sustained energy and recovery
• 480mg electrolytes support hydration and muscle function
• Made with plant-based, sustainable ingredients
• Ideal for ultra-endurance athletes and long training days

STYRKR MIX90 Caffeine+ Dual-Carb Drink

STYRKR MIX90 Caffeine+ Dual-Carb Drink is engineered for athletes tackling long or intense endurance events. With 90g of carbohydrates, 150mg of caffeine, and 2g of electrolytes, it provides complete fuel and hydration support in a single mix.

• 90g dual-source carbohydrates for maximum endurance
• 150mg caffeine enhances focus and reduces perceived effort
• 3g L-glutamine supports recovery and fatigue resistance
• 2g electrolytes help maintain hydration and muscle performance
• 100% vegan, pH-balanced, and made in the UK

INFINIT :JET FUEL

INFINIT :JET FUEL is an isotonic sports drink built for high-intensity performance. It delivers fast-absorbing energy, electrolytes, and 125mg caffeine per serving to help you stay sharp and hydrated through every session.

• 125mg caffeine per serving for performance and focus
• Naturally isotonic for rapid absorption
• Complete electrolyte profile for balanced hydration
• Clean, all-natural formula with no artificial additives
• Vegan, gluten-free, and soy-free

OTE Super Gel+

OTE Super Gel+ delivers an impressive 40g of dual-source carbohydrate, combining maltodextrin and fructose to optimise energy uptake during exercise, alongside 75mg of caffeine from guarana to reduce perceived effort and increase alertness.

• 75mg caffeine for increased alertness and delayed fatigue
• Electrolytes like sodium and magnesium to support hydration
• Naturally flavoured with real orange juice concentrate
• Tearaway top packaging helps reduce litter
• Vegan, gluten-free, and free from artificial ingredients

Final Thoughts

Caffeinated fuel can be a game-changer for endurance athletes, improving focus, stamina, and perceived effort. From those products with innovative features, to those that are endurance-optimised, these products provide reliable, sustained energy when you need it most.

However, it’s important to regulate your caffeine intake carefully. Too much caffeine can lead to restlessness, dehydration, or stomach discomfort, especially in longer events. Always test your tolerance during training before using caffeine-heavy products on race day.

Remember to use our Nutrition Calculator to plan your fuelling and caffeine intake safely and effectively for your next big effort.