Discover This Week’s FREE Samples. Freeosk is offering FREE Olay Super Serum, Aveeno Body Lotion, Persil Liquid Laundry Detergent & more at Sam’s Club locations from 09/13/2024 through 09/19/2024. If you want to get this freebie, click on the “Get FREE” button, find a location near you, and head out to the store. Download the Freeosk app for Android or iPhone so you can redeem the samples at the Freeosk location.