Chamomile for Insomnia
A StrongBased on 25 studies (5 meta-analyses, 4 RCTs) with 3,612 total participants. 15/25 studies show positive effects.
Key Statistics
25
Studies
3612
Participants
Positive
Grade
Referenced Papers
Dosage & Usage
Commonly Used Dosages
- sleep:
- 270-400 mg extract or 1-3 cups tea
Upper limit: Not established
Dosages Studied in Research
| Dosage | Duration | Effect | N |
|---|---|---|---|
| various medicinal plant oils (topical application) | -- | Positive | -- |
| chamomile oil inhalation for 10 minutes per day for 15 days | 2 weeks | Positive | 80 |
| None | -- | Positive | -- |
| German chamomile (Matricaria chamomilla) extract | -- | Positive | -- |
| varies by supplement | -- | Positive | -- |
| varies | -- | Positive | 772 |
| various | -- | Mixed | 17 |
| single essential oil or blended oil massage; specific volumes not reported in abstract | -- | Positive | -- |
Best taken: 30-60 minutes before bed
Safety & Side Effects
Reported Side Effects
- ⚠ Allergic reactions (ragweed family)
- ⚠ Nausea
- ⚠ Drowsiness
Known Interactions
- ● Blood thinners (warfarin) — chamomile contains coumarin compounds
- ● CYP1A2 substrates — chamomile may inhibit this enzyme
- ● Sedatives — mild additive effects
Tolerable upper intake: Not established
Always consult your healthcare provider before starting any supplement.
Frequently Asked Questions
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Related Evidence
Other ingredients for Insomnia
Chamomile for other conditions
FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. The products and information on this website are not intended to diagnose, treat, cure, or prevent any disease. The evidence grades presented are based on our analysis of published peer-reviewed research and do not constitute medical advice. Always consult your healthcare provider before starting any supplement regimen.