SPECIAL OFFERS

SPECIAL OFFERS

Shop special offers on our sports products, including powders, tablets, gels and more. With up to 70% off selected lines, you’re in the right place to make huge savings on your favourite SiS products.


Whatever your goals are, our special offers section has a nutritional sports product for you. Our BCAA Perform Powder is formulated to support the maintenance of muscle mass, while our Hydro tablets are designed to replace the key electrolytes you lose through sweat during exercise.


At Science in Sport, we know how important it is to boost your energy, hydration, and recovery levels when you commit so much time, energy and determination to being the best you can be. Now you can get our scientifically formulated products for less with these special offers.

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19 Products

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Price
  1. GO Isotonic Energy Gel
    GO Isotonic Energy Gel
    20 Flavours
    Subscriptions Available
    From £10.50
    333 Reviews
  2. Beta Fuel + Nootropics
    Beta Fuel + Nootropics
    1 Flavours
    From £72.00
    11 Reviews
  3. GO Energy Bakes - 12 Pack
    GO Energy Bakes - 12 Pack
    2 Flavours
    From £21.00
    40 Reviews
  4. GO Electrolyte Powder
    GO Electrolyte Powder
    7 Flavours
    Subscriptions Available
    From £12.00
    128 Reviews
  5. Hydro Tablets
    Hydro Tablets
    10 Flavours
    From £8.00
    200 Reviews
  6. GO Energy Bar Mini - 30 Pack
    GO Energy Bar Mini - 30 Pack
    4 Flavours
    From £39.00
    75 Reviews
  7. PROTEIN20 Bar - 12 pack
    PROTEIN20 Bar - 12 pack
    3 Flavours
    Subscriptions Available
    From £33.00
    60 Reviews
  8. REGO Rapid Recovery Protein Powder
    REGO Rapid Recovery Protein Powder
    10 Flavours
    From £19.99
    204 Reviews
  9. GO Energy + Electrolyte Gels
    GO Energy + Electrolyte Gels
    3 Flavours
    Subscriptions Available
    From £60.00
    57 Reviews
  10. GO Energy + Caffeine Gels
    GO Energy + Caffeine Gels
    4 Flavours
    Subscriptions Available
    From £56.70 From £63.00
    Save 10%
    77 Reviews
  11. Mixed GO Isotonic Energy Gels - 35 Pack
    Mixed GO Isotonic Energy Gels - 35 Pack
    £56.00
    20 Reviews
  12. 800ml SiS Cycling Drinks Bottle - Narrow Neck
    Bottle - 800ml
    £5.00
    20 Reviews
  13. 600ml SiS Cycling Drinks Bottle - Wide Neck
    Wide Neck Water Bottle - 600ml
    £4.00
    20 Reviews
  14. SiS Mixed GO Isotonic Energy Gels - 30 Pack
    SiS Mixed GO Isotonic Energy Gels - 30 Pack Subscriptions Available
    £36.99
    20 Reviews
  15. SiS GO Isotonic Gel 60ml 30 Pack Orange
    GO Isotonic Energy Gel Orange 30 Pack
    Save 10%
    Special Price £33.29 Was £36.99
    13 Reviews
Page
16 33 48 View All

19 Products

Special Offers


Whatever your goals are, our special offers section has a nutritional sports product for you. Our BCAA Perform Powder is formulated to support the maintenance of muscle mass, while our Hydro tablets are designed to replace the key electrolytes you lose through sweat during exercise.

At Science in Sport, we know how important it is to boost your energy, hydration, and recovery levels when you commit so much time, energy and determination to being the best you can be. Now you can get our scientifically formulated products for less with these special offers.


TRUSTED BY THE WORLD’S BEST

At SiS, we have deep roots in elite sport thanks to our reputation for performance, quality and innovation. We are the official sports nutrition supplier to many professional teams and organisations, including INEOS Grenadiers Cycling Team and 2021 NBA Champions, the Milwaukee Bucks.

SiS supplies more than 330 professional sports teams and associations globally and is also Performance Research Partner to the English Football Association.


THE FEED STATION

Discover news, guides, our favourite products and much more over at our blog, The Feed Station. Packed full of knowledge from our team and performance professionals, you can filter entries by your chosen sport and hone your knowledge, as well as your performance.

Premier Delivery Just £9.99 For A Year Of Next Day Delivery!