Holy Basil for Anxiety-Related Sleep Problems
BBased on 9 studies (3 RCTs) with 1,160 total participants. Results are mixed across studies.
The Bottom Line
Holy basil may help improve sleep that is disrupted by stress and anxiety, with multiple clinical trials showing positive effects on both mood and sleep quality.
- 8 out of 9 studies show positive effects, including 3 RCTs
- A 2022 RCT demonstrated improvements in stress, mood, and sleep with holy basil extract
- Classified as an adaptogen — it may help the body better manage stress responses
- Has centuries of traditional use in Ayurvedic medicine for calming and sleep support
Key Study Findings
Population: MSM with hazardous alcohol use
Population: None
Population: 73-week-old laying hens
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Population: None
Population: None
Key Statistics
9
Studies
1160
Participants
Mixed
Grade
Referenced Papers
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
Commonly Used Dosages
- sleep:
- 300-600 mg extract, before bed
Upper limit: Not established
Dosages Studied in Research
| Dosage | Duration | Effect | N |
|---|---|---|---|
| Various herbal supplements | -- | Neutral | -- |
| None | -- | Mixed | -- |
| MSM and Se in 2x2 factorial | 12 weeks | Positive | 192 |
| None | -- | Mixed | -- |
| None | -- | Mixed | -- |
| 80 mg | 2 weeks | Neutral | -- |
| 100 or 400 mg/kg/day in rats; 0.06-6% diet in mice | -- | Positive | -- |
| None | -- | Positive | 16 |
Best taken: 30-60 minutes before bed
Safety & Side Effects
Reported Side Effects
- ⚠ Nausea
- ⚠ Diarrhea
- ⚠ May slow blood clotting
Known Interactions
- ● Blood thinners — holy basil may increase bleeding risk
- ● Antidiabetic drugs — may lower blood sugar
- ● Pentobarbital — may enhance sedative duration
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 Anxiety-Related Sleep Problems
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.