Is Kirkland Brand Zyrtec Gluten Free?
                                
                                
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                                    3 min read                                
                            
                                According to official product information from Costco, Kirkland Signature Aller-Tec, the generic equivalent of Zyrtec, is indeed labeled as gluten free. This is great news for individuals with celiac disease or gluten sensitivity seeking an affordable and effective allergy medication option.