Passionflower (Passiflora incarnata)

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Passionflower

西番莲 (Xī Fān Lián) · Passiflora incarnata

A gentle nervine herb for anxiety and insomnia. Clinical trials show comparable effects to benzodiazepines for anxiety but without sedation or dependency risk.

Evidence Score
7/10
Good Evidence
Safety
Safe for most adults

Good For

Key Benefits

May promote relaxation and improve sleep quality

Traditionally used to calm the mind and support restful sleep

May help the body adapt to stress

Traditionally used to calm the spirit and ease tension

How to Take

Typical dose: Follow product label. Typically 300-600mg extract, taken 30-60 minutes before bed
Forms: capsule, powder, tea/decoction, tincture
Timing: Take with food unless otherwise directed. Allow 2-4 weeks for full effects with tonic herbs
Start with lower doses and increase gradually. Quality and standardization vary between brands.

Safety & Interactions

Possible Side Effects

  • Generally well tolerated at recommended doses
  • Mild digestive upset possible in sensitive individuals

Do Not Use If

  • Known allergy to this plant or related species
  • Consult healthcare provider if pregnant or nursing

Drug Interactions

  • No major drug interactions documented at standard doses
  • Inform your doctor of all supplements you take

Traditional Use

In Traditional Chinese Medicine, 西番莲 (Xī Fān Lián) has been used for centuries. It is traditionally used to calm the spirit (shen) and settle the heart-mind.

Modern Research

Moderate research exists for this herb, including some clinical trials and substantial preclinical data. While not as extensively studied as top-tier herbs, the evidence supports several traditional uses. More human trials would strengthen the evidence base.

View all studies on PubMed for Passiflora incarnata

Where to Buy

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