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Science in Sport is a leading sports nutrition company that develops, manufactures and markets sports nutrition products for professional athletes and sports enthusiasts. SiS has a strong pedigree in the elite athlete community and is currently the official sports nutrition supplier to Team Sky, Team Wiggins, Katarina Johnson-Thompson, GB Rowing and Spartan Race. SiS are also currently the official supplier of sports drinks and sports nutrition to the GB Rowing Team.

SIS: About Us
SIS: New Collection
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