California Poppy for Sleep Onset Difficulty
DBased on 2 studies with 40 total participants. Results are mixed across studies.
The Bottom Line
Based on 2 studies with 40 total participants. Results are mixed across studies.
Key Study Findings
Key Statistics
2
Studies
40
Participants
Mixed
Grade
Referenced Papers
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
Commonly Used Dosages
- sleep:
- 300-600 mg dried herb extract, 30-60 min before bed
Upper limit: Not formally established
Dosages Studied in Research
| Dosage | Duration | Effect | N |
|---|---|---|---|
| not specified per component | 4 weeks | Positive | 40 |
| various (passionflower, valerian, chamomile, melatonin, kava, etc.) | -- | Mixed | -- |
Best taken: 30-60 minutes before bed
Safety & Side Effects
Reported Side Effects
- ⚠ Drowsiness (intended effect)
- ⚠ Mild diuretic effect
- ⚠ Potential interaction with drug testing (may cause false positives for opiates, though rare)
Known Interactions
- ● Sedatives and anxiolytics — additive CNS depression
- ● MAO inhibitors — theoretical COMT inhibition interaction
- ● Opioid medications — may potentiate or interfere with opioid effects
Tolerable upper intake: Not formally established
Always consult your healthcare provider before starting any supplement.
Frequently Asked Questions
Does California Poppy help with Sleep Onset Difficulty?
How much California Poppy should I take for Sleep Onset Difficulty?
Are there side effects of California Poppy?
How strong is the evidence for California Poppy and Sleep Onset Difficulty?
Related Evidence
Other ingredients for Sleep Onset Difficulty
California Poppy 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.