Fuelling Guides

Gels vs chews vs drink mix

Same carbohydrate, three very different delivery systems. Choose by intensity, terrain and how much you want to think.

GU Energy Gel, Energy Chews and Roctane Drink Mix side by side

Athletes tend to argue about gels versus chews as though one is objectively better. They are the same maltodextrin and fructose blend in different packaging, and the right choice comes down to how hard you are working, what your hands and mouth can manage, and how many decisions you want to make while tired.

The comparison, in numbers

FormatCarbs per feedSodiumBest at
Energy Gel22 g60 mgAny intensity, when you want small, frequent feeds
Roctane Gel21 g125 mgRace day, heat, the back half of long events
Liquid Energy Gel26 g70 mgLate in a race when thick gels feel like too much
Energy Chews (sleeve)46 g80 mgSteady effort, when chewing is a mental reset
Roctane Drink Mix62 g320 mgCycling — fuel and hydration from one bottle

Intensity decides more than taste

At high intensity, breathing hard through your mouth makes chewing genuinely difficult, and blood flow to the gut drops. Gels win there. At a steady tempo — long ride, ultra shuffle, stage-race pace — chewing something solid breaks the monotony and keeps saliva flowing.

On the bike, drink your carbohydrate

A bottle of drink mix delivers a large block of carbohydrate and electrolyte without opening a single wrapper, which matters on rough ground where letting go of the bars is a decision. Most riders do best with one fuelled bottle and one plain electrolyte bottle per hour, then gels as a top-up on smooth sections.

Riders who fuel from a bottle hit their carb target far more reliably, simply because drinking is a habit and unwrapping is a task.

Dawid Fourie

The practical answer: mix formats

  • Under 90 minutes: one gel and a bottle of electrolyte is plenty.
  • Two to four hours: gels or a fuelled bottle, one format as the backbone, one as variety.
  • Four hours and beyond: rotate at least three textures, and put anything sweet-heavy in the first half.