You have no items in your shopping cart.
Men's Running Shoes
Men's Running Clothing
Ladies Running Shoe
Ladies Running Clothing
A & C Black
Science in Sport
SiS Go Electrolyte Powder - 1.6kg
Go Electrolyte Sport Fuel is similar to Go Energy but has essential electrolytes added for rapid hydration to give ultimate performance in the heat.
SiS Go Electrolyte Powder - 500grams
SiS Go Electrolyte Sports Fuel is similar to Go Energy, but has essential electrolyte added for rapid hydration to give ultimate performance in the host.
SiS Go Energy Powder - 1.6kg
Science in Sport's Go Energy is the complex carbohydrate energy fuel for high-energy performance.
SiS Go Energy Powder - 500grams
Science In Sport's Go Energy Powder is the complex carbohydrate energy fuel for high-energy perfoemance.
SiS Go Isotonic Gel
Science in Sport, leaders in sports nutrition, introduce the world's first isotonic energy gel.
SiS Go Isotonic Gel - Pack of 6
When you commit to much time, energy and determination to being the best you can be, you want a sports nutrition partner that truly understands physical endurance - One that you can trust to provide the best and most effective solutions.
SiS Go Plus Caffeine Isotonic Gel
Go Plus Caffeine Gel is based on Go Gel technology supercharged with Caffeine.
SiS Go Plus Caffeine Isotonic Gel - Pack of 6
For a fast physical and mental boost. Enhance your performance and mental focus by using SiS Go Plus Caffeine Gels before and during exercise.
SiS Go Water Bottles
SiS graduated sports bottles for easy mixing, just pour in the science in sport drinks powder to the mark on the drinks bottle and fill with water.
SiS Rego Rapid Recovery - 1.6kg
Rego Rapid Recovery fuel with micro-nutrients to improve recovery and boost adaptation to exercise.
SiS Rego Rapid Recovery - 500grams
Rego Rapid Recovery has micro-nutrients to improve recovery and boost adaption to exercise.
SiS Rego Shaker
For easy mixing, just pour the Rego powder to the mark on the drinks bottle and fill with water.
Recently viewed products
Compare products list
Shipping & Returns
Conditions of Use
Copyright © 2018 London City Runner. All rights reserved.