Energy Supplements & Performance Nutrition

Trail runner climbing a mountain ridge above Cape Town at sunrise

Fuel the long way round

Roctane Energy Gel — amped-up carbs, sodium and amino acids for ultra distance.

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Runners racing through a South African city road race in summer heat

GU gives back

We back South African running and cycling clubs, trail conservation days and junior development squads with product and support at races countrywide.

Learn more

Customer favourites

Mountain biker riding a dusty stage-race trail at sunset

What is Roctane?

Amped-up energy, hydration and recovery — more sodium, amino acids and beta-alanine for ultras, stage races and Ironman days.

The Roctane system

Fuel selector

What are you training for?

Tell us the sport and how long you'll be out. We'll build the fuelling stack we'd take ourselves .

Sport
Duration
  • Energy Gel

    Energy Gel

    One gel every 45 minutes keeps blood glucose steady across the session.

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  • Liquid Energy Gel

    Liquid Energy Gel

    Liquid gels go down easily when your mouth is dry.

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  • Hydration Drink Tabs

    Hydration Drink Tabs

    One tab per 500 ml replaces sweat losses without extra sugar.

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