25 Jan 2023 Blackmores Quercetin: safe and effective for hay fever 25 Jan 2023 Share Share on LinkedIn Share on Facebook Share on Twitter Share on Google+ Share on Pinterest News Allergy-based airway disease is common, with hay fever being the most prevalent - particular in the transition from Spring to Summer in Australia - with histamine playing a central role. If not treated correctly, there can be life-threatening consequences. Medications provide relief, but patients often resort to polypharmacy, as there is no single comprehensive allergy drug treatment. Quercetin is an exciting natural supplement that has enormous potential to provide comprehensive safe and effective management of hay fever. × To continue reading this article, please Log In or Sign Up for access.