SAFE
Eucalyptus Leaf
Eucalyptus globulus standardised
Possibly Safe
V1 Verified
Respiratory Herbs
PubMed Studies
1,400
About
Eucalyptus leaf contains cineole (1,8-cineole) with mucolytic, bronchodilatory, and antimicrobial effects. Commission E approved for catarrh.
How it works (mechanism of action)
Contains expectorant, antispasmodic, and anti-inflammatory phytochemicals reducing bronchial smooth muscle spasm, stimulating mucociliary clearance, and inhibiting inflammatory mediator release in respiratory mucosa. Primary mechanisms involve COX/LOX inhibition and mucus hydration.
📊 Effectiveness
Respiratory catarrh
Evidence Grade B · 12 studies · n=1,200
Evidence grades: A=Strong RCT evidence · B=Good clinical trials · C=Limited trials · D=Preliminary/traditional
👥 Safety by Population
🚫 Contraindications & Warnings
Internal use: not for children under 6. Mucous membrane irritant at high doses. Drug metabolism interaction.
🏷️ Other Names
Eucalyptus globulus standardised