for Hay Fever
A plant extract that has shown antihistamine-like effects for hay fever in clinical trials, without the sedation of first-generation antihistamines.
How it works
Petasin and isopetasin inhibit leukotriene and histamine synthesis. Anti-inflammatory effect independent of histamine receptor blockade.
What to watch for
Use only PA-free (pyrrolizidine alkaloid-free) extracts — raw butterbur contains hepatotoxic compounds. Ze 339 is the best-studied extract. Not for pregnancy or liver disease.
Community experience
Other remedies for Hay Fever
See all 10 remedies →WikiRemedy surfaces community experience, not medical advice. Always consult a qualified health professional.