At Science in Sport we believe that the most sophisticated piece of sports equipment you'll ever own is your body. We’re the unseen force behind personal bests, world records and photo finishes. At the heart of everything we do is the simple belief that if you don’t put high performance sports nutrition in, you won’t get your full potential out. Explore the range which has been designed to support the four need states of endurance sport of Energy, Hydration, Recovery and Protein.




SIS GO ISOTONIC ENERGY GEL


SHOP GO ISOTONIC ENERGY GEL

SIS GO ENERGY PLUS CAFFEINE


SHOP GO ENERGY PLUS CAFFEINE


SIS OVERNIGHT PROTEIN


SHOP OVERNIGHT PROTEIN



SIS GO ELECTROLYTE POWDER


SHOP GO ELECTROLYTE POWDER


SIS GO ENERGY BARS


SHOP GO ENERGY BARS


GO ENERGY+ ELECTROLYTE GEL


SHOP GO ENERGY+ ELECTROLYTE GEL



SIS GO HYDRO


SHOP GO HYDRO


SIS REGO RAPID RECOVERY


SHOP REGO RAPID RECOVERY


SIS WHEY PROTEIN


SHOP WHEY PROTEIN


THE ROLE OF PROTEIN FOR THE ENDURANCE ATHLETE

NUTRITION FOR STRENGTH

THE WORLD’S FIRST ISOTONIC ENERGY GEL

THE SCIENCE BEHIND REGO RAPID RECOVERY PLUS

THE SCIENCE BEHIND L-GLUTAMINE

THE SCIENCE BEHIND BETA ALANINE

THE SCIENCE BEHIND BCAAS

THE ROLE OF PROTEIN FOR THE LIFESTYLE ATHLETE

A FUELLING PLAN FOR PLANT-BASED ATHLETES

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