Petasites hybridus (PA-free extract)
Patented PA-free butterbur extract — MUST be certified pyrrolizidine alkaloid-free. Clinical evidence for migraine prevention (75mg 2x daily) and hay fever (Ze 339 extract). One of the best-studied herbal migraine preventives. German standard.
Sign in and complete your health profile to see safety warnings personalized to your age, sex, medications, conditions, and allergies for this herb.
If you take any medications, review these interactions carefully.
CYP enzymes.
Pregnancy. Liver disease. ONLY use certified PA-free products. Asteraceae allergy.
Burping, headache, GI upset. Well tolerated.
Herb grinder or pre-powdered herb, Empty vegetarian capsules (size 00 or 0), Capsule filling machine (optional but recommended), Small bowl, Scale (optional for precision)
Personalized Guidance
Our Herbal Support Finder matches you with herbs based on your wellness goals, health profile, and medications.
Capsules bypass taste, which can be important — bitter taste stimulates digestion. For digestive herbs, teas or tinctures may be more effective. Always follow recommended dosing.
Store in airtight containers away from moisture. Use within 6-12 months for best potency.
