Are Onions High in Histamine? Exploring the Antihistamine Properties
                                
                                
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                                    3 min read                                
                            
                                According to numerous food sensitivity and health resources, fresh onions are generally considered to be low in histamine and may even possess natural anti-histamine properties due to their quercetin content. This may come as a surprise to those seeking to manage histamine intolerance, but it is important to understand the nuance behind this common kitchen staple.