Is there a place to order Littmus Lozenge's from the novel Because of Winn Dixie?

In the novel "Because of Winn-Dixie" by Kate DiCamillo, Littmus Lozenges are a fictional candy created by the character Littmus W. Block. While you can't order them in real life since they don't actually exist, you can find references to them in various merchandise related to the book, such as themed items from bookstores or online retailers that sell literary-themed products.