What are the side effects of eating fern?: A Guide to Safety and Risks
                                
                                
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                                    4 min read                                
                            
                                An estimated 99% of the carcinogenic compound ptaquiloside (PTQ) can be removed from bracken fern by boiling for 20 minutes, although complete elimination is unlikely. Understanding **what are the side effects of eating fern** is critical, as some varieties contain toxic compounds that pose significant health risks if not identified and prepared correctly.