SleepCited

Chamomile for Insomnia

A Strong

Based 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

A Strong

Grade

Referenced Papers

Combinatorial chemistry & … 2021 16 citations
Advances in experimental … 2021 7 citations
Sleep medicine reviews 2015 152 citations
Molecular medicine reports 2010 398 citations
Integrative cancer therapies 2004 59 citations
Primary care 2002 43 citations

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

Does Chamomile help with Insomnia?
Based on 25 studies with 3,612 participants, there is strong evidence from multiple clinical trials that Chamomile may support Insomnia management. Our evidence grade is A (Strong).
How much Chamomile should I take for Insomnia?
Studies have used various dosages. A commonly studied range is 270-400 mg extract or 1-3 cups tea. Always consult your healthcare provider before starting any supplement regimen.
Are there side effects of Chamomile?
Reported side effects may include Allergic reactions (ragweed family), Nausea, Drowsiness. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
How strong is the evidence for Chamomile and Insomnia?
We rate the evidence as Grade A (Strong). This rating is based on 25 peer-reviewed studies with 3,612 total participants. The overall direction of effect is positive.

Related Evidence

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.