Science in Sport Discount Codes - July 2025

No matter what stage you’re at in your sports and fitness journey, supplements and sports nutrition products are essential for sports enthusiasts and professional athletes alike. Take a look at these money-saving tips to perform at your best, even on a budget.

Save with the premium delivery service

Do you hate paying for delivery charges every time you shop online? Well Science in Sport is offering their genius SIS Premium Delivery: unlimited free next day delivery for a year for a one-off payment of just £9.99. Working out to about 83p a month for a year of unlimited delivery, that’s a huge deal.

Check out the Science in Sport clearance section

If you’re looking for the real cream of the crop in terms of saving money, head to the clearance for huge discounts on top quality supplements. Save up to 60% off energy bars, hydration tablets, water bottles, recovery bundles and many more essentials that will enhance your workout. Sports nutrition doesn’t have to get too pricey if you look in the right places!

Get get value with a SIS bundle deal

Bundles are the perfect way to get everything you need, in one place, at fantastic value. Discover money saving combo deals no matter what sport you’re into, from the cycling essentials to energy bar bundles, you’re sure to find a great value set for you.

Follow them on social media

Social media isn’t just for selfies and food snaps anymore. Its also a great way of learning about the latest Science in Sport sales, and win amazing free prizes from competitions. Science in Sport have a great social media presence and frequently giveaway amazing prizes. It is well worth following them if you want to be in it to win it.

Don’t miss limited time special offers

Watch out for limited time offers and promotional deals that include Science in Sport freebies with your order. This could be anything from cool brand merchandise to exciting new product samples. They regularly have at least one promotion running at any one time so go check out the top banner on their website for current offers.

How do I use my Science in Sport discount code?

1. Find a deal you want to use
2. Click on the offer to get the code
3. Follow on to the Sport in Science website
4. Add your picks to your cart
5. Click ‘view basket’ when you want to pay
6. Choose any freebies you’re entitled to
7. Paste the code into the discount code box
8. Hit apply to add it to your order
9. Proceed to checkout to finish your order as normal