MyProtein.com has 11-lbs Impact Whey Protein (Various Flavors) on sale from $45 when you apply discount code IWP45 at checkout. Shipping is free.
community member Bruinnn for finding this deal.
Note, be sure to use the drop down menu to select your choice of flavors.
Code works on all flavors, $45 after discount code IWP45Some Example Flavors:Fruity Cereal (new flavor)Marshmallow Cereal (new flavor)MochaBirthday CakeStrawberry AmarettoChocolate BrownieUnflavored& More
Additionally, if you're in Canada, you can order 11lbs for CA $65 + $5 Shipping with code IWP65.