Science in Sport (SiS) was founded in 1992 and is a global leader in performance nutrition. Guided by its core philosophy, “Fuelled by Science,” the brand combines world-class sports nutrition expertise with scientifically proven formulations to deliver comprehensive solutions across energy, hydration, and recovery. Through continuous research and innovation, SiS develops evidence-based products designed to genuinely enhance athletic performance.
Since its establishment, SiS has supported Olympians, world record holders, and world champions across a wide range of sports, including cycling, swimming, athletics, and football. The brand is the official sports nutrition partner to leading teams and organizations such as INEOS Grenadiers, elite running teams, Saracens, and Tottenham Hotspur, and serves as a Performance Research Partner to the England Football Association. Globally, more than 150 professional football clubs rely on SiS products.
SiS places strong emphasis on athlete safety and trust. Every product batch is certified by Informed Sport, ensuring it is rigorously tested for banned substances. Through scientific innovation, precise formulation, and strict quality control, Science in Sport aims to be the most trusted nutrition partner for athletes striving to push their limits and achieve peak performance.
