Gelflask
Simplify endurance fueling with the Maurten Gelflask 150 ml, designed to hold up to 200 grams of hydrogel for effortless energy intake on the go.
Buy now, pay later from £2.99/mo with
Key Benefits
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Holds up to 200 grams of hydrogel.
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Ideal for trail running and gravel racing.
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Compact and portable for on-the-go use.
The Maurten Gelflask 150 ml makes hydrogel intake easier, with the capacity to hold up to 200 grams of gel. Designed for endurance athletes, it can store 3x Gel 160 or 5x Gel 100, offering a seamless refuelling experience during long-distance events.
The Gelflask’s portable design fits comfortably in the hand, ensuring athletes can focus on performance without being weighed down. The wide aperture neck and flip-top cap make filling and consumption quick and hassle-free, ideal for trail runners and gravel racers. Gelflask makes it easier than ever to sustain energy during intense physical activity.
Maurten is dedicated to supporting athletes with a range of physical products and resources designed to unlock their full potential. Driven by the belief that greatness lies within everyone, the brand challenges conventional approaches to tackle the real issues hindering performance. Always putting athletes first, Maurten is committed to providing solutions that push the boundaries of what is possible.
With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.
Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.
Shipping
At Healf, we prioritize safe and fast delivery for all our customers. Our carefully selected couriers are Royal Mail and DPD.
UK standard delivery
Enjoy free standard delivery on orders above £50, this option usually requires 2-3 working days. If your order is under £50, this delivery option is available for £3.99.
Next working day
For when you need our products urgently, we offer next working day shipping for £5.99. For orders placed before 12.00, we will ship it the same day to ensure you receive your order the next working day.
International
International deliveries can take 7 working days, and up to 4 weeks. The cost is £22.99 for orders below £50, £49.95 for orders above.
Returns
If for any reason you are not satisfied with your order, we provide free 365-day UK returns for all our customers. To initiate your return, simply contact us at team@healf.com, and we'll send you a return slip and help arrange a collection. The item you return must be sent in the same condition as received and inside the original packaging. Once received, we will notify you via email.
For international returns, we unfortunately do not cover the cost. However, we work with an array of carriers and can offer self-posting returns for customers shopping from outside the UK.
Enlarged valve for easy Gel consumption on-the-go.
Flip-top.
Wide aperture neck for ease of filling.
Portable — fits in the hand.
Sport: Trail running, gravel racing.
Volume: 150ml (200 grams of Gel).
Hydrogel mode: 3x Gel 160 or 5x Gel 100.
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Frequently asked questions
Our main focus here at Healf is to make sure you are getting access to the best global wellbeing brands that align with our core values, where we believe wellbeing is characterized by The Four Pillars - EAT, MOVE, MIND, SLEEP. We hand select products all over the world and put them through our strict three step curation process which entails discovery, expert validation, and our community testing. In order to protect our community we always quality check all ingredients of the products we select, and do not feature products with any ingredients we mention on our Healf Banned Ingredient List.
Our team of in-house experts stay up to date with the latest research on wellbeing. They constantly evaluate health trends and make sure to filter real vs. faux and deeply understand that there truly is no ‘one size fits all’ approach to your wellbeing. You can check the Healf journal here and make sure to subscribe to our mailing list for more content.
We love people who check ingredients. You’ll find detailed information about the ingredients in every product page and if you find something you’d like to flag with us or have more questions, drop us a message.
Healf Curation
Process™
Every product undergoes our rigorous Healf Curation Process, ensuring you are always getting the best when it comes to your wellbeing.
Discover more
The Discovery

Expert Validation

Community Testing