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Study note

Carbohydrate hydrogel beverage provides no additional cycling performance benefit versus carbohydrate alone.

Updated Oct 17, 2026

On this page
Human researchEuropean journal of applied physiology2019Read the source on PubMed

What the study found

The hydrogel drink did not improve sprint power or gastrointestinal comfort compared with the carbohydrate drinks used as controls.

Participants and protocol

Nine trained male cyclists completed three crossover trials with approximately 98 minutes of varied cycling followed by repeated sprints, consuming matched carbohydrate treatments.

The delivery format added no advantage in this protocol

Nine endurance-trained male cyclists completed three crossover trials: a maltodextrin-fructose hydrogel drink, a ratio-matched maltodextrin-fructose drink without the hydrogel format, and maltodextrin alone. During the 98-minute varied-intensity ride and repeated-sprint test, average sprint power did not differ, and gastrointestinal discomfort did not systematically favour the hydrogel treatment.

This is a useful comparison of formats under one matched carbohydrate protocol, not a verdict on every product or race. The sample was small, all participants were male cyclists, the performance test used repeated sprints, and individual gastrointestinal responses can be hidden by a group average. Read the tested dose and design in the PubMed record.

For a supported cycling or triathlon goal, choose carbohydrate by the complete job: a tolerable amount, practical carrying and mixing, reliable access, and a product already rehearsed at event intensity. Compare one change at a time in training and log intake, fluid, heat, pace, and symptoms. Do not assume a premium delivery label removes the need to practise the actual race plan.

What this cannot establish

This small acute study does not prove equivalence for every formulation or running event. It gives no basis for promising that hydrogel alone prevents stomach symptoms.

Publication details
Record
PubMed 31598781
Indexed subjects
Dietary Carbohydrates · Fructose · Hydrogels · Cross-Over Studies · Physical Endurance
Source record checked
2026-10-18

Publication type and subject indexing describe the record; they are not a quality grade or proof of a benefit. An abstract does not replace a review of the full methods and results.

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