Deal Link:
https://www1.shoppersdrugmart.ca/en/optimum-new/offers-new/18500
Expiry: May 10, 2015
On May 9&10, you can get 18,500 bonus Optimum points when you spend $75 or more in Shoppers Drug Mart. You can redeem this bonus points for $25 free stuff in the store (around 30% return, if you only purchase $75 before taxes).