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phone: 0800-101-833

When you commit so much time, effort and commitment to being the best you can be, you want a sports nutrition partner that truly understands endurance sport – one that you can trust to provide the best products and expert guidance.

With two decades of science behind them, SIS Science In Sport is designed to help you train, perform and recover quicker. SiS is used by elite athletes who accept only the best – including the leading Pro-cycling teams, World and Olympic champions.

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  • SiS GO Hydro 20 Tablets - Pink Grapefruit

    SiS GO Hydro 20 Tablets - Pink Grapefruit

    SiS GO Hydro Pink Grapefruit meets your sodium requirements at a specific concentration (30mmol/L) that is scientifically proven to produce superior hydration compared with water alone. It was developed to keep the British Sailing team optimally...

    $15.90
  • SiS GO Hydro 20 Tablets - Strawberry & Lime

    SiS GO Hydro 20 Tablets - Strawberry & Lime

    SiS GO Hydro (Strawberry & Lime) is designed to ensure you are effectively hydrated to produce your best performance. As an effervescent tablet that readily dissolves in plain water, it represents a highly practical approach (simply drop one tablet...

    $15.90
  • SiS GO Hydro 20 Tablets - Berry

    SiS GO Hydro 20 Tablets - Berry

    SiS GO Hydro (Berry) is designed to ensure you are effectively hydrated to produce your best performance. As an effervescent tablet that readily dissolves in plain water, it represents a highly practical approach (simply drop one tablet in your 500 ml...

    $15.90
  • SiS GO Hydro + Caffeine 20 Tablets - Cola

    SiS GO Hydro + Caffeine 20 Tablets - Cola

    GO Hydro + Caffeine is designed to ensure you are effectively hydrated to produce your best performance. As an effervescent tablet that readily dissolves in plain water, it represents a highly practical approach (simply drop one tablet in your 500 ml...

    $15.90
  • SIS Hydro Tabs - Pineapple & Mango

    SiS GO Hydro 20 Tablets - Pineapple & Mango

    SiS GO Hydro (Pineapple & Mango) is designed to ensure you are effectively hydrated to produce your best performance. As an effervescent tablet that readily dissolves in plain water, it represents a highly practical approach (simply drop one tablet...

    $15.90
  • SIS Hydro Tabs - Lemon

    SiS GO Hydro 20 Tablets - Lemon

    SiS GO Hydro lemon meets your sodium requirements at a specific concentration (30mmol/L) that is scientifically proven to produce superior hydration compared with water alone. It was developed to keep the British Sailing team optimally hydrated at the...

    $15.90
6 of 6 Items