Energy & Hydration

A variety of Energy and Hydration products, designed to fuel all of your challenges. Including our unique Isotonic Energy Gels, Electrolyte Powders, effervescent Hydration tablets, Caffeine products, Immune gels and more, we've got you covered however you fuel. All come in a variety of delicious flavours, so there is something to suit everyones taste!
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  1. SIS Mixed Isotonic 20 Gel Pack
    Mixed Isotonic 20 Gel Pack
    Save 50%
    Special Price €25.00 Was €50.00
    20 Reviews
  2. SiS GO Isotonic Energy Gel - 30 Pack
    +9Flavours
    SiS GO Isotonic Energy Gel - 30 Pack
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    Special Price €37.50 Was €75.00
    59 Reviews
  3. SiS GO Isotonic Energy Gel Bundle (2 x 6 pack)
    SiS GO Isotonic Energy Gel Bundle (2 x 6 pack)
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    Was €30.00 €15.00
    10 Reviews
  4. SiS GO Electrolyte - 1.6kg
    +4Flavours
    SiS GO Electrolyte - 1.6kg
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    Special Price €19.50 Was €39.00
    83 Reviews
  5. Hydration Bundle
    Hydration Bundle
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    Was €38.00 €19.00
    20 Reviews
  6. SiS GO Energy Powder - 1.6kg
    +3Flavours
    SiS GO Energy Powder - 1.6kg
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    Special Price €17.50 Was €35.00
    44 Reviews
  7. GO Energy Bakes - 12 Pack
    +4Flavours
    GO Energy Bakes - 12 Pack
    Save 40%
    Special Price €14.40 Was €24.00
    79 Reviews
  8. GO Energy + Electrolyte Gels - 6 Pack
    +2Flavours
    GO Energy + Electrolyte Gels - 6 Pack
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    Special Price €7.50 Was €15.00
    31 Reviews
    Out of stock
  9. SiS GO Electrolyte Powder - 500g
    +3Flavours
    SiS GO Electrolyte Powder - 500g
    Save 40%
    Special Price €9.60 Was €16.00
    32 Reviews
  10. GO Isotonic Energy Gel - 15 Pack
    +7Flavours
    GO Isotonic Energy Gel - 15 Pack
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    Special Price €18.75 Was €37.50
    21 Reviews
  11. SiS Hydro Tablets - 8 Pack
    +6Flavours
    SiS Hydro Tablets - 8 Pack
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    Special Price €38.00 Was €76.00
    27 Reviews
  12. SiS Performance Nitrate Powder - 550g
    +2Flavours
    SiS Performance Nitrate Powder - 550g
    Save 30%
    Special Price €18.20 Was €26.00
    1 Reviews
  13. SIS GO Caffeine Shot - 12 Pack
    +2Flavours
    SIS GO Caffeine Shot - 12 Pack
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    Special Price €16.00 Was €32.00
    28 Reviews
    Out of stock
  14. SiS Hydro Tablets
    +6Flavours
    SiS Hydro Tablets
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    Special Price €4.75 Was €9.50
    71 Reviews
  15. SiS Immune (Orange)
    SiS Immune Tablets - 8 Pack
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    Special Price €38.00 Was €76.00
    0 Reviews
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