Ivy leaf, derived from the plant Hedera helix, has a long history of use in European herbal traditions and has been the subject of numerous clinical studies exploring its role in respiratory health. Research suggests that ivy leaf extract may help support comfortable breathing and relieve coughs, particularly when associated with upper respiratory conditions, with several studies pointing to saponin compounds such as hederacoside C and alpha-hederin as the key active constituents thought to promote bronchial relaxation and mucus clearance. Studies indicate that standardized ivy leaf extracts are generally well tolerated in both adults and children, and the extract has gained recognition in several European pharmacopeias as a traditional herbal remedy for productive coughs. As with any herbal supplement, individuals are encouraged to review the available evidence and consult a healthcare provider when considering its use.
Compare this supplementThe studies provided do not actually examine ivy leaf as a treatment for cough — one review assessed Zataria multiflo...
View studies →Research suggests that ivy leaf has been explored in the context of respiratory inflammation, though the single avail...
View studies →These are commonly referenced dosage ranges for this supplement. They are not medical recommendations. Always consult a healthcare provider before supplementing.
| Form | Dose range | Frequency | Studied for | Source |
|---|---|---|---|---|
| Extract | 25–50 mg | Daily | Chronic obstructive airway conditions and respiratory support | Referenced in European clinical studies and EMA monograph guidance |
| Extract | 35 mg | Twice daily | Cough relief and acute bronchitis in adults | Common in clinical trials using standardized dry extract (e.g., EA 575) |
| Liquid | 5.4–7.5 ml | Three times daily | Cough relief and respiratory health in adults | Based on RCTs using ivy leaf syrup formulations |
| Liquid | 2.5–5 ml | Twice daily | Cough relief in pediatric populations | Common pediatric dosing in clinical trials with ivy leaf syrup |