Long time lurker, but first time deal.
As of posting this only chocolate and strawberry are available
Normally these shakes are £12.99 but they have been on offer at Boots and Superdrug for a while at a respectable for £8.66 (extra 10% off with Student discount, if you purchase at superdrug)
*** Get a extra 20% off your order by entering SHOPAGAIN20 at the checkout
Edit: Free C&C