Claim your Free Claritin Children’s Chewables. Children’s Claritin® Chewables offer 24-hour non-drowsy allergy medicine for kids in grape and bubblegum flavors. They provide all-day allergy relief for your child. If you want to get this freebie, click on the “Get FREE” button. Find a location near you and head out to the store while the free sample is being offered. Before you go, be sure to download mobile app so you can redeem the samples at the Freeosk location.