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At Science in Sport, they push the boundaries of science and nutrition, so you can push the boundaries of performance. Working side by side with elite athletes in every field, their vision is to become the undisputed leader in their own. But becoming the world’s number one endurance nutrition brand isn’t easy. It takes world-class knowledge. Relentless product development. Testing. Resting. The trust of their athletes. Proven results, time after time. So every step they take, they break new ground. Every product. Every performance. Every innovation. Every moment of inspiration. Everything they do is Fuelled By Science.

16 of 16 Items
  • SIS - GO-Gel Isotonic - 30 Pack SIS - GO-Gel Isotonic - 30 Pack SIS - GO-Gel Isotonic - 30 Pack SIS - GO-Gel Isotonic - 30 Pack SIS - GO-Gel Isotonic - 30 Pack

    SIS

    SIS - GO-Gel Isotonic - 30 Pack

    Science In Sport Go Isotonic Energy Gel delivers 25g of isotonic carbohydrate energy per sachet giving enough energy for 20-30 minutes exercise. Being isotonic it is one of the few gels that can be consumed without extra water. Ingredients - Water,...

    £46.50
  • SIS - GO-Gel + Caffeine - 30 Pack SIS - GO-Gel + Caffeine - 30 Pack SIS - GO-Gel + Caffeine - 30 Pack

    SIS

    SIS - GO-Gel + Caffeine - 30 Pack

    Science In Sport GO Gel + Caffeine combines the standard SIS Go Gel with 75mg caffeine (Berry & Cola) or 150mg caffeine (Expresso), blackcurrant anthocyanins and citrus bioflavenoids. Caffeine provides extra stimulation, blackcurrant anthocyanins...

    £58.50
  • SIS - Sleep Plus - (20 x 40ml Gels) SIS - Sleep Plus - (20 x 40ml Gels)

    SIS

    SIS - Sleep Plus - (20 x 40ml Gels)

          SLEEP PLUS Juice contains a blend of carbohydrate, tart cherry, theanine, tryptophan, glycine and magnesium that is designed to help improve an athletes overall sleep quality. Delivered in the form of a...

    £30.00
  • SIS - GO-Gel + Caffeine SIS - GO-Gel + Caffeine SIS - GO-Gel + Caffeine

    SIS

    SIS - GO-Gel + Caffeine

    Science In Sport GO Gel + Caffeine combines the standard SIS Go Gel with 75mg caffeine (Berry & Cola) or 150mg caffeine (Expresso), blackcurrant anthocyanins and citrus bioflavenoids. Caffeine provides extra stimulation, blackcurrant anthocyanins...

    £1.95
  • SIS - GO-Gel Isotonic + Electrolytes SIS - GO-Gel Isotonic + Electrolytes

    SIS

    SIS - GO-Gel Isotonic + Electrolytes

    Features: 22g of carbohydrate per gel Formulation delivering energy fast and effectively 0.3g salt per gel to provide key electrolytes lost through sweat   Available in the following flavours: Raspberry Lemon & mint

    £1.65
  • SIS - GO-Gel Isotonic SIS - GO-Gel Isotonic SIS - GO-Gel Isotonic SIS - GO-Gel Isotonic SIS - GO-Gel Isotonic

    SIS

    SIS - GO-Gel Isotonic

    Science In Sport Go Isotonic Energy Gel delivers 25g of isotonic carbohydrate energy per sachet giving enough energy for 20-30 minutes exercise. Being isotonic it is one of the few gels that can be consumed without extra water. Ingredients - Water,...

    £1.55
  • SIS - GO Hydro Tablet - 20 Tablet Tube Electrolytes

    SIS

    SIS - GO Hydro Tablet - 20 Tablet Tube Electrolytes

    SIS hydro is a low calorie sports drink designed to meet the hydration and fluid replacement needs of athletes and sports people competing in hot and humid environments. 20 Tablets in the Tube making up to 15 litres of pefectly balanced Electrolyte...

    £55.92
  • SIS - Mini - Go Bar - (30 x 40g Bars)

    SIS

    SIS - Mini - Go Bar - (30 x 40g Bars)

    The same healthy natural energy as the original Go Bar based on fruit and cereals. The Mini Go Bar is in a smaller handier size for eating on a ride and a new recipe giving a softer and more moist and chewy consistency making it all round it's easier...

    £36.00
  • SIS - Rego Cherry Juice - 20 x 30ml

    SIS

    SIS - Rego Cherry Juice - 20 x 30ml

    Montmorency cherries are a specific variety of sour cherry, which gives the natural tart flavour. Cherry juice research is linked to improved recovery, reductions in delayed onset muscle soreness, reduced inflammation and improved sleep. Training and...

    £32.00
  • SIS - Rego Rapid Recovery 1.6 Kg - 1.6KG

    SIS

    SIS - Rego Rapid Recovery 1.6 Kg - 1.6KG

    Science In Sport Rego Recovery Drink is a carbohydrate and protein based drink with micro nutrients designed to be taken after exercise to help improve recovery and boost adaptation.Main ingredients - 60% Carbohydrates (Maltodextrin, Fructose), 30%...

    £45.00
  • SIS - REGO RAPID RECOVERY 500g SIS - REGO RAPID RECOVERY 500g

    SIS

    SIS - REGO RAPID RECOVERY 500g

    Science In Sport Rego Recovery Drink is a carbohydrate and protein based drink with micro nutrients designed to be taken after exercise to help improve recovery and boost adaptation.Main ingredients - 60% Carbohydrates (Maltodextrin, Fructose), 30%...

    £16.00
  • SIS - Go Electrolyte 1.6Kg - 1.6KG

    SIS

    SIS - Go Electrolyte 1.6Kg - 1.6KG

        Science In Sport Go Electrolyte is a carbohydrate energy fuel with electrolytes to aid performance in the heat. It's maltodextrin and fructose based and has all the essential electrolytes (Sodium, Calcium, Magnesium, Potassium and...

    £30.00
  • SIS - GO Electrolyte 500g - 500g

    SIS

    SIS - GO Electrolyte 500g - 500g

        Science In Sport Go Electrolyte is a carbohydrate energy fuel with electrolytes to aid performance in the heat. It's maltodextrin and fructose based and has all the essential electrolytes (Sodium, Calcium, Magnesium, Potassium and...

    £13.40
16 of 16 Items