Update: Available again
Request for a Free Sample of Crest Pro Health Multi-Protection Rinse Mouthwash with your 12-digit Costco Membership ID. Limited one per household, so if you’ve requested for this before, you won’t be able to request again.
Alternatively, you can copy & paste the direct link from below (red) into your web browser to get to request form:
https://www.startsampling.com/sm/costco?item=102230