Petasites hybridus (root)
PA-free root extract — strongest evidence for migraine prevention and seasonal allergy support. ONLY use certified PA-free products.
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If you take any medications, review these interactions carefully.
May interact with CYP-metabolized drugs.
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Burping, headache, GI upset. Non-PA-free: SEVERE liver damage.
Full dosage ranges, extraction ratios, and step-by-step preparation instructions for Butterbur Root are available to members.
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