Skip to content

WELCOME10 for 10% off your first order (T&C’s apply)
Free Delivery on Orders Over £50
Shop Trending Products

Menu Search thousands of products...

Stores Account Basket

Menu

Online Sale
- Online Sale
  
  Men's Online Sale
  Women's Online Sale
  Men's Online Clothing Sale
  Women's Online Clothing Sale
  Technology Online Sale
Men
- Shoes
  
  Neutral
  Support
  Trail
  Responsive
  Gym
  Shoe Finder
  View All
- Clothing
  
  T-Shirts
  Long Sleeve Tops
  Jackets
  Vests
  Shorts
  Tights
  Underwear
  Compression
  Socks
  Hi-Visibility
  View All
- Accessories
  
  Socks
  GPS Watches
  Hats
  Backpacks & Belts
  Gloves
  View All
- Top Brands
  
  New Balance
  Brooks
  Saucony
  ASICS
  adidas
  Puma
  View All
Women
- Shoes
  
  Neutral
  Support
  Trail
  Responsive
  Gym
  Shoe Finder
  View All
- Clothing
  
  T-Shirts
  Long Sleeve Tops
  Jackets
  Vests & Tank Tops
  Shorts
  Tights
  Underwear
  Bras
  Compression
  Socks
  Hi-Visibility
  View All
- Accessories
  
  Socks
  GPS Watches
  Hats
  Backpacks & Belts
  Gloves
  View All
- Top Brands
  
  New Balance
  Brooks
  Saucony
  adidas
  ASICS
  Puma
  View All
Accessories
- Electronics
  
  Fitness Trackers & GPS Watches
  Running Lights & Headtorches
  Headphones
  View All
- Wearables
  
  Hats, Caps & Headbands
  Gloves
  Underwear
  Socks
  Sunglasses
  View All
- Extras
  
  Gift Cards
  Backpacks & Waist Belts
  Laces
  Nutrition
  Hi-Visibility
  Recovery
Brands
- Top Shoe Brands
  
  adidas
  ASICS
  New Balance
  Saucony
  Brooks
  Altra
  Mizuno
  Puma
  Salomon
  View All
- Top Clothing Brands
  
  Janji
  Ronhill
  New Balance
  Brooks
  Pressio
  Panache Sport
  SUB4
  View All
- Top Tech Brands
  
  Garmin
  Coros
  Shokz
  Silva
  Polar
  View All
- Top Accessory Brands
  
  Goodr
  Camelbak
  Ciele
  Groundhog
  Sealskinz
  Hilly
  SUB4
  View All
Activities
- Distance
  
  Couch to 5K
  5K to 10K
  Half Marathon to Marathon
  Ultra Marathon
- Type
  
  New Runner
  Club Runner
  Social Runner
  Distance Runner
  Trail Runner
  Race Day Runner
- Activity
  
  Trail Running
  Road Running
  Gym & Fitness
  Hiking & Walking
Advice

Online Sale
- Online Sale
  Men's Online Sale
  Women's Online Sale
  Men's Online Clothing Sale
  Women's Online Clothing Sale
  Technology Online Sale
Men
Women
Accessories
Brands
Activities
Advice

Item added to your basket

You may also like

View basket

Free delivery over £50

Klarna Available

Klarna Available

4.9 customer reviews

Free UK returns

Home SIS Science In Sport - Performance Nutrition

Collection: SIS Science In Sport - Performance Nutrition2 products

Filter

Filter:

Product type

Product type

Accessories (2 products)

Accessories (2 products)

Size (UK)

Size (UK)

Blackcurrant (1 product)
Lemon & Lime with Nootropics (1 product)
Lemon and Lime (1 product)
Orange (2 products)

Blackcurrant (1 product)
Lemon & Lime with Nootropics (1 product)
Lemon and Lime (1 product)
Orange (2 products)

Gender

Gender

Mens (2 products)
Womens (2 products)

Mens (2 products)
Womens (2 products)

Brand

Brand

SIS (2 products)

SIS (2 products)

Accessory Type

Accessory Type

Nutrition (2 products)

Nutrition (2 products)

Sort by:

SIS Go Gel 60ml

0 total reviews

Regular price £1.70

Sale price £1.70 Regular price Save £-1.70
Unit price per
SIS Beta Fuel Gels

Regular price From £2.00

Sale price From £2.00 Regular price Save £-2.00
Unit price per

Shop for SIS running accessories at Up and Running. Browse all running shoes and accessories instore and online.

About Us

Our Story
Gait Analysis
Running Shoe Finder
Advice & Inspiration
Social Run Group
Outlet
Charity Partner - Heart Research UK
Life at Up & Running
Coopah – The Run Coaching App

How Can We Help?

Stores
Contact Us
Careers
Delivery & Returns
FAQs
Price Match*
Terms of Service
Refund policy

Company Infomation

Terms Of Service
Privacy Policy
Cookie Policy
Terms & Conditions
Refund Policy
Klarna

Keep Your Mailbox Active

Find out about the hottest products, get inspiration for your next run from our experts, and get exclusive early access to sales. Plus the chance to WIN in our competitions!

Facebook
Instagram
YouTube

Registered Office: 11a East Park Road, Harrogate, HG1 5QT.

© 2025 Up & Running | Sitemap | eCommerce by Velstar

Choosing a selection results in a full page refresh.
Opens in a new window.