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Running Energy Bars & Gels

It is important to take on board nutrients before and after exercise in order to provide energy and aid recovery. We stock a wide variety of energy products to take before, during and after exercise. These range from the gels to the newer products such as Sport Beans and PowerBars.

The products below offer a combination of carbohydrates and electrolytes in a light and convenient size, perfect for those training or with an active lifestyle. These include isotonic and caffeinated energy gels.

Our range of energy products come in different size and flavours meaning there is something for all running needs.

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SiS Energy Pack

SiS Energy Pack

The Science in Sport (SiS) Energy Introductory Pack provides a sample of every SiS energy product along with a free water bottle. You can... More

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  • Type: Mixed
Price: £11.99
SiS Smart 1 Caffeinated Energizer Gels

SiS Smart 1 Caffeinated Energizer Gels

The Science in Sport Smart 1 Caffeniated Energizer Gel is immensely popular with runners and is SiS' fastest selling product. The innova... More

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  • Type: Energy Gels
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Price: £1.89
SiS PSP22 Energy Sports Fuel - Organic Fruit Punch (sachets)

SiS PSP22 Energy Sports Fuel - Organic Fruit Punch (sachets)

Science in Sport’s PSP22 Organic Energy Sports Fuel - Fruit Punch is a complex of carbohydrate energy fuels, designed for high energy perfor... More

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  • Type: Energy Drinks
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Price: £1.50
SiS GO Electrolyte Sports Fuel - Organic Berry Blast (sachets)

SiS GO Electrolyte Sports Fuel - Organic Berry Blast (sachets)

Science in Sport’s GO Electrolyte Sports Fuel - Organic Berry Blast is an energy drink designed to provide fast rehydration and sustained en... More

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  • Type: Energy Drinks
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Price: £1.50
Clif Natural Energy Bar

Clif Natural Energy Bar

The CLIF Natural Energy Bars are an excellent nutrition source for sustained energy. Whether this is required to get you through a high mileage run or... More

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  • Type: Energy Bars
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Price: £1.35
Jelly Belly Sport Beans

Jelly Belly Sport Beans

The amazing Sport Beans are technical jelly beans offering a mixture of carbohydrate energy, electrolytes and Vitamins B and C. They are the... More

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  • Type: Energy Chews
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Price: £1.30
Lucozade Energy Gel 45g

Lucozade Energy Gel 45g

Lucozade Energy Gels provide 30g of concentrated carbohydrates in orange flavour. This energy gel is easy to digest whilst running making it... More

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  • Type: Energy Gels
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Price: £26.99
SiS GO-GEL Isotonic Energy - Blackcurrant

SiS GO-GEL Isotonic Energy - Blackcurrant

Science in Sport's GO-GEL Isotonic Energy is the world's first isotonic energy gel. Each handy palm sized GO Gel contains 22g of isotonic ca... More

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  • Type: Energy Gels
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Price: £1.25
SiS GO-GEL Isotonic Energy - Orange

SiS GO-GEL Isotonic Energy - Orange

Science in Sport's GO-GEL Isotonic Energy is the world's first isotonic energy gel. Each handy palm sized GO Gel contains 22g of isotonic ca... More

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  • Type: Energy Gels
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Price: £1.25
SiS GO-GEL Isotonic Energy - Tropical

SiS GO-GEL Isotonic Energy - Tropical

Science in Sport's GO-GEL Isotonic Energy is the world's first isotonic energy gel. Each handy palm sized GO Gel contains 22g of isotonic ca... More

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  • Type: Energy Gels
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Price: £1.25
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