SiS

Shop Science in Sport (SiS), one of the world's leading endurance nutrition brands. From energy gels and hydration to recovery products, SiS helps athletes fuel training and perform on race day.

1 product

  • Ambassador Spotlight: Charlie McHardy – By Way of the Glen 170

    Ambassador Spotlight: Charlie McHardy – By Way ...

    This weekend, Highland Fuel ambassador Charlie McHardy takes on one of the UK's toughest endurance races: By Way of the Glen. Covering 170 miles from Milngavie to Inverness via the West...

    Ambassador Spotlight: Charlie McHardy – By Way ...

    This weekend, Highland Fuel ambassador Charlie McHardy takes on one of the UK's toughest endurance races: By Way of the Glen. Covering 170 miles from Milngavie to Inverness via the West...

  • Highland Fuel Nutrition Partners with CGM Ultra Racing

    Highland Fuel Nutrition Partners with CGM Ultra...

    Supporting Aberdeenshire's Trail & Ultra Running Community We're delighted to announce that Highland Fuel Nutrition is now an official partner of CGM Ultra Racing, supporting one of Scotland's most respected...

    Highland Fuel Nutrition Partners with CGM Ultra...

    Supporting Aberdeenshire's Trail & Ultra Running Community We're delighted to announce that Highland Fuel Nutrition is now an official partner of CGM Ultra Racing, supporting one of Scotland's most respected...

  • 250km Across the Sahara: How Alfie McIntosh Conquered Marathon des Sables Legendary 2026

    250km Across the Sahara: How Alfie McIntosh Con...

    There are endurance races, and then there is Marathon des Sables Legendary. Six self-sufficient stages. Around 250km across the Sahara Desert. Competitors carry almost everything they need for the week on...

    250km Across the Sahara: How Alfie McIntosh Con...

    There are endurance races, and then there is Marathon des Sables Legendary. Six self-sufficient stages. Around 250km across the Sahara Desert. Competitors carry almost everything they need for the week on...

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