The discount applies to the original price of the item, not the sale price. Can't be combined with other coupons, can be used in conjunction to site offers which don't require a coupon. Excludes selected items - full list here: https://www.myprotein.com/all-offers/exclusions-v2.list
https://www.myprotein.com/c/all-offers/exclusions-v2/flat-discount/