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Science in Sport

Science in Sport has produced an outstanding line of sports nutrition supplements designed for the more serious athlete. From cyclists to football players, through to sailing and climbing enthusiasts Science in Sport is proving the No 1 brand.

Science in sport Go-Gels and endurance bars are essential for focus and energy required in today’s top sports men.
Science in Sport Cycling Drinks Bottle Narrow Neck 800ml

Science in Sport Cycling Drinks Bottle Narrow Neck 800ml

£2.63
Was £4.19

Save £1.56

Science in Sport Cycling Drinks Bottle Narrow Neck 800ml. All SiS bottles have a unique Easy Mix System. Designed to deliver fast and accurate mixing.

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Science in Sport Cycling Drinks Bottle Wide Neck 600ml

Science in Sport Cycling Drinks Bottle Wide Neck 600ml

£3.24
Was £3.69

Save £0.45

Science in Sport Cycling Drinks Bottle Wide Neck 600ml. All SiS bottles have a unique Easy Mix System. Designed to deliver fast and accurate mixing.

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Science in Sport Endurance Pack with Bottle

Science in Sport Endurance Pack with Bottle

£9.18
Was £14.29

Save £5.11

Science in Sport's nutrition products are designed to help you train, perform and recover quicker.

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Science in Sport GO + Caffeine Gel Multipack 6x60ml

Science in Sport GO + Caffeine Gel Multipack 6x60ml

£8.18
Was £10.74

Save £2.56

The SiS GO + Caffeine Gels builds on the established science of the GO Isotonic Gels by not only delivering a rapid supply of easily digestible carbohydrates for energy.

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Science in Sport GO Electrolyte 500g

Science in Sport GO Electrolyte 500g

£7.07
Was £11.00

Save £3.93

Science in Sport GO Electrolyte is as light on the stomach as water to provide fast hydration and sustained energy.

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Science in Sport GO Electrolyte 1.6kg

Science in Sport GO Electrolyte 1.6kg

£17.67
Was £26.00

Save £8.33

Science in Sport GO Electrolyte is as light on the stomach as water to provide fast hydration and sustained energy.

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Science in Sport GO Energy 500g

Science in Sport GO Energy 500g

£7.07
Was £11.00

Save £3.93

Science in Sport GO Energy 500g. SiS GO Energy provides an easily digestible and quick supply of carbohydrate for energy.

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Science in Sport GO Energy 1.6kg

Science in Sport GO Energy 1.6kg

£17.67
Was £26.00

Save £8.33

Science in Sport GO Energy 1.6kg. SiS GO Energy provides an easily digestible and quick supply of carbohydrate for energy.

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Sport in Science GO Energy Bar  24x65g

Sport in Science GO Energy Bar 24x65g

£20.05
Was £32.50

Save £12.45

SiS GO Energy Bars 24 pack. SiS GO Energy Bars provide a nutritious, easily digestible and high carb snack, made from real fruit and wholesome ingredients.

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Science in Sport GO Energy Mini Bar 30x40g

Science in Sport GO Energy Mini Bar 30x40g

£26.51
Was £33.00

Save £6.49

SiS GO Energy mini Bars 30 pack. SiS GO Energy Bars provide a nutritious, easily digestible and high carb snack, made from real fruit and wholesome ingredients.

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Science in Sport GO Energy Sachets 18x50g

Science in Sport GO Energy Sachets 18x50g

£15.90
Was £24.30

Save £8.40

Science in Sport GO Energy Sachets 18x50g. SiS GO Energy provides an easily digestible and quick supply of carbohydrate for energy.

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Science in Sport GO Hydro 8x20 Tabs

Science in Sport GO Hydro 8x20 Tabs

£35.94
Was £55.20

Save £19.26

SiS GO Hydro is a scientific and cutting edge formulation designed to maintain effective hydration to allow you to perform to your best.

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Science in Sport GO Isotonic Energy Gel 30x60ml

Science in Sport GO Isotonic Energy Gel 30x60ml

£32.07
Was £42.00

Save £9.93

SiS GO Isotonic Gel 30 pack. The world’s first isotonic gel effectively delivering an easy and quick supply of carbohydrate for energy during exercise.

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Science in Sport GO Isotonic Energy Gel Multipack 6x60ml

Science in Sport GO Isotonic Energy Gel Multipack 6x60ml

£6.42
Was £8.40

Save £1.98

SiS GO Isotonic Gel 6 pack. The world’s first isotonic gel effectively delivering an easy and quick supply of carbohydrate for energy during exercise.

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Science in Sport Intro Pack with Bottle 3 x Sachets

Science in Sport Intro Pack with Bottle 3 x Sachets

£4.05
Was £5.99

Save £1.94

SiS Training Supplements Intro Pack - It contains three of our most popular products as well as a 600ml bottle for mixing your drinks in.

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Science in Sport Protein Shaker 700ml

Science in Sport Protein Shaker 700ml

£3.42
Was £4.99

Save £1.57

The Science in Sport shaker features the unique Easy Mix System. This has been designed to deliver fast and accurate mixing.

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Science in Sport REGO Rapid Recovery 18x50g

Science in Sport REGO Rapid Recovery 18x50g

£21.27
Was £33.30

Save £12.03

REGO protein recovery powder 18 x 50g contains easily digestible carbohydrates, protein, electrolytes, vitamins and minerals to provide a complete recovery product.

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Science in Sport REGO Rapid Recovery 500g

Science in Sport REGO Rapid Recovery 500g

£8.51
Was £13.25

Save £4.74

REGO protein recovery powder 500g contains easily digestible carbohydrates, protein, electrolytes, vitamins and minerals to provide a complete recovery product.

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Science in Sport REGO Rapid Recovery 1.6kg

Science in Sport REGO Rapid Recovery 1.6kg

£26.94
Was £39.00

Save £12.06

REGO protein recovery powder 1.6kg contains easily digestible carbohydrates, protein, electrolytes, vitamins and minerals to provide a complete recovery product.

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Science in Sport REGO Night 1.1KG

Science in Sport REGO Night 1.1KG

£32.13
Was £48.00

Save £15.87

SiS REGO Night Protein Powder contains a blend of slowly digestible casein protein, zinc, magnesium and vitamin B6 in order to provide an innovative product to boost overnight recovery.

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Science in Sport REGO Protein Bar 20x55g

Science in Sport REGO Protein Bar 20x55g

£26.66
Was £39.80

Save £13.14

SiS REGO Protein Bars contain a blend of easily digestible proteins (20 grams of protein per bar) in the form of whey, casein and soy protein.

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