Herbs & Botanicals

Butterbur (Petasites hybridus): Traditional Use, Migraine Research, Pyrrolizidine Alkaloids & Safety
A comprehensive guide to butterbur (Petasites hybridus), covering European herbal history, standardized migraine and allergy research, historical preparation, petasins, pyrrolizidine alkaloid liver risk, PA-free processing, pregnancy, allergies and quality control. Read more...