This post, “Is Zyrtec Gluten-Free?” contains an affiliate link.  In this post, I’ll share with you whether or not Zyrtec is gluten-free. When you inspect the Zyrtec ingredient list (see below), you’ll be at a loss. What in the world is polyethylene glycol and is it gluten-free? I have no clue! I also don’t know how […]