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Science in Sport, also known as SIS, is the world’s leading endurance and sports nutrition brand. By combining world-class knowledge with scientific formulations, SIS energy products provide an optimal solution when it comes to energy levels, hydration, and sports recovery.

At Primera Sports, we stock a wide range of SIS Energy products which all taste great and supply a good energy boost. Choose from popular options such as SIS Cliff Bars or Cliff Blocks. Available in a range of flavours, not only they are yummy but are sure to give you an energy boost to keep you feeling strong throughout your ride. Another popular option, SIS isotonic gels, are great for keeping in your back pocket for when you need that extra kick.

  • SIS

We carry a lot of SIS Energy products in stock, so pop into Primera Sports bike shop in Bournemouth or Poole today. Got a question or want to find our stock availability before you visit? Give us a call on 01202 755588.