Science in Sport (SiS) is a leading sports nutrition company that develops, manufactures and markets sports nutrition products for professional athletes and sports enthusiasts. SiS is a strong brand in the elite athlete community - in the 2012 London Olympics, 24 medal-winning athletes or teams used SiS products. SiS was founded in 1992 and is headquartered in London. Its manufacturing facility is in Nelson, Lancashire. When you commit so much time, energy and determination 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. Science in Sport's expertise, combined with feedback from the elite athletes such as Sir Chris Hoy and Katarina Johnson-Thompson, ensure SiS continue to innovate and improve their existing range of trusted endurance nutrition products. Our passion means our products are truly trusted and recommended. SiS tests products over and over again until they are right. We do this to ensure we provide you with the right range of products with the best possible ingredients for your needs – so that you can focus on performing to the best of your ability. That’s our promise – the best science to deliver the best products and the best advice for your sports nutrition.