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30 PACK GELS

+ UP TO 40% OFF BUNDLES

*FREE GIFT ON ORDERS OVER $50

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40% off $150 Spend with code: SAVE4

30% off $100 Spend with code: SAVE3

20% off $50 Spend with code: SAVE2

15% off no minimum (Up to $49.99) with code: SAVE1

 


NEW | PROTEIN20 BARS

 


ENERGY UNLEASHED | NEW BETA FUEL RANGE

BEST SELLERS

  1. Hydro Bundle
    Hydro Bundle
    $23.99 Was $39.99
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  2. SiS GO Isotonic Energy Gel orange flavor image
    GO Isotonic Energy Gel - 30 Pack
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    REGO Rapid Recovery - 56.4oz
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    GO Energy + Caffeine Gels - 30 Pack
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CHAMPIONS WEEK

We’ve fuelled their efforts. We’ve fuelled their focus. We’ve fuelled their recovery from gruelling sessions. We’ve enabled the best athletes in the world to go harder, faster and further than ever before. We are their competitive advantage in the quest for victory.

Welcome to Champions Week, a showcase of the sporting achievements of SiS athletes and teams around the world.

JOIN OUR LOYALTY SCHEME

ATHLETE ADVICE

FREE GIFT ON ORDERS OVER $50

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The world's leading endurance sports nutrition brand.