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SIS Go Isotonic Gel - Blackcurrant

£0.50£1.30(Save 62%)

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The world's first isotonic gel. Get energy delivered faster with these handy Go Gels - 20g of carbohydrate per gel, absorbed like lightening thanks to the isotonic formulation. 

Product code: 112393


SiS were the first to develop isotonic energy gels - the lightest and fastest way to top up your energy levels when you're body's working hard. 

Take 1-3 gels per hour to keep those carbs up and your body flying. 


  • Blackcurrant flavoured isotonic energy gel
  • Packs approx. 20g of carbohydrate - in a tiny, easy to stow size for your pocket, race belt or pack.
  • Isotonic formulation - enables faster take-up of energy
  • Take 1-3 gels per hour - to top-up your energy levels during intense exercise


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FREE Standard delivery Within 5 working days on orders £70 or over. All other orders charged at £3.99.

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Next Day delivery Order Up to 8pm for delivery the next day - from £4.99

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