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Passionflower Extract

herbs

Passionflower extract is derived from the Passiflora edulis plant and has been traditionally used in herbal medicine to promote relaxation and reduce anxiety. It contains bioactive compounds including flavonoids and alkaloids that may support emotional wellness and sleep quality.

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Benefits

Anxiety reduction
Sleep quality improvement
Stress relief
Nervous system support
Emotional balance

Dosage

Typical Dose

500-2000 mg daily

Upper Limit

4000 mg daily

Timing

30 minutes to 2 hours before bed or as needed for anxiety

Forms & Bioavailability

Dried herb infusion

Moderate; traditional preparation allows direct absorption of water-soluble compounds

Liquid extract

High; concentrated form with rapid absorption

Standardised capsule

High; consistent flavonoid content ensures reliable dosing

Side Effects

Dizziness or drowsiness
Headache
Nausea
Hepatotoxicity at excessive doses

Interactions

CNS depressants including alcohol and sedatives
Monoamine oxidase inhibitors (MAOIs)
Warfarin and anticoagulants

Research Summary

Clinical studies demonstrate passionflower's efficacy for anxiety reduction, with several trials showing results comparable to benzodiazepines in mild-to-moderate cases. Research supports its traditional use for insomnia and nervous tension, though evidence remains limited for some claims. Further investigation is needed regarding long-term safety and optimal dosing protocols.

The Bottom Line on Passionflower Extract

Passionflower Extract is moderately researched with promising but sometimes mixed evidence.It is most commonly used for anxiety reduction and sleep quality improvement. As with any supplement, individual results vary. Start with the lower end of the dosage range and assess for 4-8 weeks before adjusting.

About Our Research

This profile is compiled from peer-reviewed research published on PubMed, the NIH Office of Dietary Supplements, and established nutritional science databases. Dosages reflect clinically-studied amounts from human trials where available. We update profiles as new research emerges. This is not medical advice — consult a healthcare professional before supplementing.

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Disclaimer: This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement, especially if you have existing health conditions or take medication.

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