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Science in Sport delivering superior sports nutrition, so you can train harder, race faster and recover quicker. 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. Tim Lawson's sports science expertise, combined with feedback from the elite athletes he was advising, such as Chris Boardman & Sir Chris Hoy, and a passion to do things right, led him to create Science in Sport. In creating a superior range of sports nutrition he now had products he could truly trust and recommend. 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. Endurance nutrition. Without compromise.