Which canned tuna is best to avoid mercury for a safer diet?
                                
                                
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                                    4 min read                                
                            
                                According to a 2022 survey by Consumer Reports, many Americans are unaware that canned tuna contains mercury, with about half of respondents not knowing different types have varying levels. Understanding **which canned tuna is best to avoid mercury** is crucial for navigating this popular and protein-rich food source safely, especially for vulnerable populations like pregnant women and young children.