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Science In Sport

Science In Sport

Science in Sport are an innovative British company producing sports nutrition products designed for those undergoing rigorous athletic training.

Born out of passion in 1992, Science in Sport have now gained the credibility through their brand’s authenticity being recognised as the world leader in sports nutrition. SiS evokes the desire of performance excellence, focussing on the needs of athletes, where a fraction of a second can stand between success and failure and one performance can change the world, each of our products have a core function to energise, hydrate, recover and enhance Sports men & women.

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Intro-Pack Bottle 600ml

What's the secret to training harder, racing faster and recovering quicker?

Go Isotonic Gel - SAVE 20%

Go Isotonic Gel - SAVE 20%

Science in Sport, leaders in sports nutrition, introduce the world’s first isotonic energy gel.

Go Bars

Go Bars

GO BAR is a nutritious high energy snack bar ideal for athletes and active people.

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Go Energy (Previously PSP22)

Science In Sport's Go Energy is the complex carbohydrate energy fuel for high-energy performance.

Endurance Pack (was Energy Pack)

Endurance Pack (was Energy Pack)

The easy way to experience advanced sports nutrition...

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Go Electrolyte

From Science in Sport, GO has essential electrolytes for rapid rehydration...

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Go Electrolyte Sachets

Science In Sport - Go Electrolyte Sports Fuel Sachets - Science In Sport

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Rego Rapid Recovery Sachets

Science In Sport - REGO Total Recovery Sachets - Science In Sport

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Rego Rapid Recovery

Science In Sport - REGO TOTAL RECOVERY - Science In Sport

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Go Energy Sachets (Previously PSP22)

Science in Sport are an innovative British company producing sports nutrition products designed . . .

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Rego Night

When you are in periods of increased training, Rest, repair and recover with SiS REGO Night, the night time drink for athletes and active people.

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Rego Rapid (with Whey), Rego Protein and Rego Night

Rego Rapid, Rego Protein and Rego Night...

Creatine

Creatine

Science in Sport's Pure Creatine monohydrate powder is a muscle building supplement for athletes.

Glutamine

Glutamine

Science in Sport Glutamine: Supplementation with L-Glutamine has been shown to enhance glycogen synthesis

CLA

CLA

Science in Sport CLA reduces body fat acceleration and increases lean muscle mass.

Organic Colostrum

Organic Colostrum

The benefit of colostrum is that it comes from cow's milk so it is a natural health food.

Beta Alanine

Beta Alanine

Beta Alanine could be the biggest scientific breakthrough since creatine.

Go+ Caffeine Gels (Previously Smart 1) SAVE 20%

Go+ Caffeine Gels (Previously Smart 1) SAVE 20%

Go+ Caffeine Gel, based on GO>>>Gel technology supercharged with Caffeine . .

Go+ L'Carnitine Gels (Previously Burner Gels) SAVE 20%

Go+ L'Carnitine Gels (Previously Burner Gels) SAVE 20%

Go+ L'Carnitine Gel was originally conceived as training development nutrition for SIS elite riders . . .

SiS Drinks Bottles

Science in Sport are an innovative British company producing sports nutrition products ...

Marathon Belt

Marathon Belt

Science in Sport are an innovative British company producing sports nutrition products . . .

SuperHydro

SuperHydro

Science In Sport - SUPERHYDRO - 12 x 4g sachets - Electrolyte drink

Go Gel 6-Pack

Go Gel 6-Pack

For fast and effective energy...

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Go Hydro

Go Hydro is a new super hydration drink with virtually no calories...

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New! GO + Nitrates Gel 60ml

SiS Go + Nitrates deliver the natural nitrate benefit of fresh vegetables, in an easy to use Gel format...

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REGO + FRUITFLOW GEL

New! REGO + Fruitflow Gel

FREE DELIVERY*

*Orders of £25.00 and over will be sent post-free England, Wales & Scotland. For smaller orders the postage charge is £4.00. Please contact us for charges to other areas, overseas quotes welcome but cannot be processed on this site, please email us with your order.

Delivery Schedule: We will normally dispatch your order the same day. So you will normally receive your order within 3 business days. International orders are generally received in under 14 days.

If you need information or help with your order please call our sales team on 01268 491036
(office hours Mon - Friday) or send us an email.