Can I have hummus before a PET scan? The pre-scan diet explained
                                
                                
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                                    3 min read                                
                            
                                A Positron Emission Tomography (PET) scan utilizes a radioactive sugar, known as FDG, to track metabolic activity, making a strict pre-scan diet absolutely crucial. This protocol raises many specific dietary questions, with "Can I have hummus before a PET scan?" being a common one. The straightforward answer is no, and understanding why is key to ensuring an accurate test.