Does Eating Fish Change Your Body Odor? The Science Behind Fishy Smells
                                
                                
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                                    4 min read                                
                            
                                According to the National Institutes of Health, a strong, fishy body odor after consuming seafood is a hallmark symptom of a rare genetic disorder called trimethylaminuria (TMAU). For most people, a fishy smell after eating seafood is not a common occurrence and may be linked to other factors. This article explores the science behind the question, 'Does eating fish change your body odor?' and reveals the rare and common causes of fish-related malodor.