My Rewards - Science in Sport (SiS)

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Science in Sport (SiS) is a leading endurance sports nutrition company, which develops, manufactures and markets sports nutrition products for professional athletes and sports enthusiasts.

SiS has three core product ranges: SiS GO, comprising of energy powders, isotonic energy gels, energy bars and hydration tablets; REGO, the complete recovery product; and PROTEIN which includes whey protein, Advanced Isolate, Overnight Protein and the biggest innovation in protein in years - WHEY20.

All Home Nation members can access a 30% discount across the SiS sports nutrition range at www.scienceinsport.com by using the code in My Account.

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SiS are currently the official sports nutrition supplier to Katarina Johnson-Thompson, Team Sky, USA Cycling, British Cycling and British Triathlon.

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