We've seen this freebie before and we're happy to report it's back again!
For a limited time only, you can get a free sample of Advil Nighttime when you complete a short survey! Note that your eligibility to receive a freebie is contingent on the answers you provide, so a little trial and error may be needed.
After you complete the survey and provide your shipping address, a confirmation email will be sent to you within 48 hours.
This offer is not available in Quebec, but all other Canadian residents over the age of 18 are eligible. There's a limit of one freebie per household.