Science In Sport Deals & Sales

OUR ORIGINAL AWARD-WINNING ISOTONIC ENERGY GEL Designed to deliver a quick and convenient supply of great-tasting easily digestible carbohydrate without the need for water, our...

Pack Includes: SiS GO Isotonic Energy Gel Single Apple SiS GO Isotonic Energy Gel Single Lemon & Lime SiS GO Isotonic Energy Gel Single Orange SiS GO Isotonic Energy Gel Single...

Designed as a world-leading whole body energy source, our innovative Beta Fuel Dual Source Energy Gel + Nootropics combines a new ratio of carbohydrate with Cognizin Citicoline...

Boxing Day SALE | Up to 40% OFF - runs until 31st December. Upto 40% of SIS nutrition products...

24HR | Up to 70% Off Clearance on selected items + FREE Next Day Delivery on any clearance product. No minimum spend T&Cs: Offer ends 11:59pm 30/03/22. Whilst stocks last...

You can get up to 50% off energy supplements at Science in Sport. Prices start from only £4.50 and there are loads of different flavours to choose from. These energy gels and bars...

ABOUT PERFORMANCE MULTIVITAMIN This blend of 21 key vitamins & minerals has been developed specifically to help endurance athletes meet their nutritional needs allowing training...

FUELLED BY SCIENCE Science in Sport is the worlds leading performance nutrition brand. Combining world-class knowledge and scientific formulations to provide optimal performance...

RECOVERY One of our most popular products (and a favourite of numerous professional athletes) REGO Rapid Recovery is a complete recovery product to be consumed immediately after...

Best before: 31/10/2021 Proven to enhance performance in heat by up to 5% 89 calories per serving 62g Carbohydrate / 0.01% active menthol / Neutral pH / 228mg sodium ABOUT...

Science in Sport Beta Fuel has been developed to deliver the maximum amount of carbohydrate in a 2:1 ratio of maltodextrin to fructose formulated to maximize energy delivery....

GO ENERGY + ELECTROLYTE GEL 60ML - RASP Best before: 31/07/2021 The GO Energy + Electrolyte gel (Raspberry) builds on the established science of the GO Isotonic Energy gel the...

MIXED GEL BUNDLE YOUR BUNDLE INCLUDES: 1 of each flavour GO Isotonic Energy Gel - (Apple Lemon & Lime, Orange, Blackcurrant, Tropical, Pineapple, Pink Grapefruit) 1 of each...

£30 bundle for £10 including free delivery GO Isotonic Energy Gel - 6 Pack GO Energy Bar Mini 40g SiS single Hydro Tablets GO Energy Sachet 50g 800ml Bottle...

REST AND REBUILD Protein is essential to ensure your muscles rebuild after endurance sport. Recover with science so you can get back out there quicker. For 24 hours only 40%...

Great price for these energy gels (+£3.99 P&P) . Or get a few more things to get your order over £35 for free postage . Or for a one off payment of £9.99 you can get a years...

Great price on these energy bars - P&P is £3.99 (Strange how many members "forget " to add that vital detail to their deals ! ) . Quite a few things on offer this week so you may...

Another great deal from SIS a bit short dated , but still a few months to go and lets face it they don't go off . Shipping is £3.99 so you might want to add a few things from...

Great deal on these mini energy bars . Postage is £3.99 so you may want to add a few more things to get the total up to £35 for free P&P...

Nice mark down from SIS with a long date (31/May2021) . Only 50 odd pence apiece . P&P is £3.99 so if you don't have SIS premier (1 years delivery for £9.99 ) it might be a good...

Good value at just over £1 each and free delivery this weekend . Funny how folks on here tend to "forget" to post the delivery charges ?...

Web Exclusive Pack includes: 5 x GO Isotonic Energy Gel 6 Pack (Choice of Flavours) About GO Isotonic Gels GO Gels are designed to be consumed without water meaning that you can...

A Selection Box of 20 SIS gels for £14 + £3.99 P&P half the normal price and 6 free gels to boot . Lots of other stuff in their sale and go above £35 its free postage /...

BLACK NOVEMBER One month of deals starting with... 50% OFF ENERGY RANGE + 6 FREE ENERGY GELS WITH YOUR ORDER 50% off energy range excludes samples (single products). Offer ends...

EXTRA 10% OFF WITH CODE: EXTRA10 6 FREE GELS WITH ORDERS OVER £20 6 FREE CAFFEINE SHOTS WITH ORDERS OVER £40...

WHEY20 Chocolate & Orange 78ml Gel x1 GO Hydro Pineapple & Mango Tablets Single x1 REGO Chocolate Sachet 50g x2 980ml Bottle x1 Caffeine Shot Tropical single x1...