Is Quest Salted Caramel Protein Shake Gluten Free?
                                
                                
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                                    4 min read                                
                            
                                According to the Gluten-Free Certification Organization (GFCO), Quest Nutrition bars are certified gluten free. This is great news for those with celiac disease or gluten sensitivity, but does the same apply to their ready-to-drink Salted Caramel Protein Shake? Is Quest Salted Caramel protein shake gluten free? Yes, Quest Nutrition explicitly states that the shake is gluten free on the product packaging and on its website.