Science in Sport (SiS) offers & cashback

12% cashback

Science in Sport (SiS) offers & cashback

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Online offers & promotions


Up to 50% off everything plus 6 free energy gels with orders over £25 or 12 free caffeine shots with orders over £50

+ 12% Cashback

| Expires in 2 days

Online cashback rates


12% cashback

for all purchases

Last updated

More about Science in Sport (SiS)

Science in Sport plc is a leading sports nutrition company that develops, manufactures and markets sports nutrition products for professional athletes and sports enthusiasts. It was founded in 1992 and is headquartered in London with Its manufacturing facility based in Nelson, Lancashire.