SIS Beta Fuel + Nootropics Energy Gels BBE 2/26

January 16, 2025

A dual-source energy gel with added Nootropics for endurance athletes.

Designed as a world-leading, whole body energy source
Helps to improve both your physical and mental performance.
A 1:0.8 ratio of maltodextrin to fructose
250mg Cognizin® Citicoline for improved cognitive function
200mg caffeine, 1g Taurine and 200mg Theanine

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SIS Beta Fuel 80 (Powder Sachets)

January 21, 2025

A dual-source energy source for endurance athletes.

An optimised 80g of carbohydrate in a single, convenient isotonic fuelling solution with minimal risk of GI discomfort that enables you to maintain optimal performance.

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SIS Beta Fuel Energy Chews

May 22, 2025

A dual-source energy source for endurance athletes.

Scientifically superior fuel in unique and satisfying chews.
Part of a world-leading fuelling solution range.
Easy to consume
Delivering 46g of carbohydrate per packet
1:0.8 - GLUCOSE:FRUCTOSE

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SIS Beta Fuel Energy Gels

January 14, 2025

A dual-source energy gel for endurance athletes.

Contains 40g dual-source carbohydrate
Optimise Carbohydrate Ratio of maltodextrin and fructose
Dexigned for longer exercise > 2 hours
Scientifically Superior - Greater carbohydrate intake of 80-120g per hour
Vegan

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SIS GO Energy + Electrolyte Powder

November 1, 2022

36 grams of carbohydrate per 500ml serving
High in sodium to promote hydration
Delivers energy and fluid fast
Suitable For Vegans
Informed Sport Approved

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SIS Go Energy Powder

November 2, 2022

Easily digestible
Quick supply of carbohydrate for energy
189 calories per serving
47 grams of carbohydrate per serving
Designed to be consumed as part of a loading strategy pre-exercise, and during endurance training and racing
Vegan
Informed Sport Approved

Contains 1.6kg…

SIS Go Hydro Electrolyte Tablets

November 15, 2023

Optimum hydration in a convenient format
9 calories per serving
Simply add to water to provide a high electrolyte drink
High in sodium to help promote hydration
Suitable for vegans

20 tablets per pack…

SIS Go Isotonic Energy + Electrolyte Gels

November 12, 2025

Rapidly available energy with added electrolytes

EASILY DIGESTED ENERGY
22g CARBOHYDRATE
OPTIMISE HYDRATION
ON THE GO FUELLING
INFORMED SPORT APPROVED - BATCH TESTED

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SIS Go Isotonic Energy Gels

October 12, 2023

The GO Isotonic Energy Gel was the world's first isotonic gel effectively delivering an easily digestible and quick supply of carbohydrate for energy during exercise.

22 grams of carbohydrate per gel.
87 calories per serving

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SIS Rego Rapid Recovery Powder

November 1, 2022

High quality blend of carbohydrate (22g), protein (20g) and electrolytes with vitamins and minerals
184 calories per serving
Designed to be consumed within 30 minutes post-exercise
Informed Sport Approved

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SIS

SIS – Science In Sport

Leaders in Endurance Sports Nutrition, Science in Sport is here to support all of your sports nutrition goals. They’re Energy Gels and Effervescent Electrolyte tablets are particularly popular.

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SIS Beta Fuel + Nootropics Energy Gels *BBE 2/26*

From €9.99 Select options This product has multiple variants. The options may be chosen on the product page
SIS Beta Fuel 80 (Powder Sachets)

€29.99 Select options This product has multiple variants. The options may be chosen on the product page
SIS Beta Fuel Energy Chews

From €2.99 Select options This product has multiple variants. The options may be chosen on the product page
SIS Beta Fuel Energy Gels

From €17.99 Select options This product has multiple variants. The options may be chosen on the product page
SIS GO Energy + Electrolyte Powder

From €16.99 Select options This product has multiple variants. The options may be chosen on the product page
SIS Go Energy Powder

€39.99 Select options This product has multiple variants. The options may be chosen on the product page
SIS Go Hydro Electrolyte Tablets

€8.50 Select options This product has multiple variants. The options may be chosen on the product page
SIS Go Isotonic Energy + Electrolyte Gels

€9.99 Select options This product has multiple variants. The options may be chosen on the product page
SIS Go Isotonic Energy Gels

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SIS Rego Rapid Recovery Powder

€45.99 Select options This product has multiple variants. The options may be chosen on the product page

SIS