SiS (Science in Sport) Deals

SiS (Science in Sport) Discount Codes

5 hot deals

All SiS (Science in Sport) Voucher & Promo Codes for February 2018

SiS (Science in Sport) Vouchers on Voucherbox

  1. Expires: 31/12/2018

    Some exclusions apply. Redeem offer at the following link:

  2. Minimum spend: £50.00 / Expires: in 9 days

    In order to qualify for this Cashback/Reward offer:

    1. Activate the offer by providing your email address (for communicating next steps)
    2. Go straight to the merchant website upon activation and complete your purchase
    3. Fulfil the minimum order value, before delivery charges, fees or any other discounts have been applied
    4. Turn off all ad-blocker services and ensure that cookies are enabled in your browser
    5. Follow all accompanying instructions for uploading your order receipt/invoice

    For complete terms and conditions of our Cashback and Reward offers, please visit:

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£5 off
£5 off at the science in sport website
INSTRUCTIONS: Use the discount code at checkout
Original Poster
Yes just the postage to pay. For what it's worth its yodel delivery service which was next day
no minimum spend, but postage is £3.99
Mod & Ed
Morning Jonny501123, thanks for posting, do you know if there are any terms & conditions with using the code & what the expiry date is? Thanks again
is there any min spend?
40% off
40% off all orders using voucher code @ Science In Sport
Although it *shouldnt* work with a little checkout jiggling you can get both the 40% and other offers to work together, such as 2 for 1.
Just used:
40% off SiS - £12.12
241 - 500g Electrolyte/Energy - £9.89 (BOGOF)
Free Shipping Over £25.00 - £0.00
Thank you, just got stuff I want even cheaper :p.
TopCashback is currently offering 18.9%, but only if you lucky, as they may invalidate cashback due to use of above code
Good find - thanks OP. This stuff really works and tastes great.
This is a great deal. It also seemed to take another £2 off at checkout for something?

I got 10 x packs of the £4.99 variety pack

70 quality gels for £29.90 = just over 40p each

Also, 8% quidco is available.

Thanks OP
i bought 9 boxes.. of the 4.99£
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 Blackcurrant
SiS GO Isotonic Energy Gel Single Tropical
SiS GO Isotonic Energy Gel Single Pineapple
SiS GO Isotonic Energy Gel Single Pink Grapefruit
so thats 63 gels intotal for just shy off 27£..


Newest SiS (Science in Sport) Discount Codes:

DiscountDiscount DetailsExpires
25%25% off Student Discount with this voucher @ SiS31/12/2018
£5Get £5 Cashback with Your Order at SiS28/02/2018
10%Science in Sports - Extra 10% off ends midnight6/12/2016
£5£5 off any order using code @SIS8/10/2016
40%40% Off SiS a selection of Proteins5/09/2016