Lavender (Lavandula angustifolia)

Image: Wikimedia Commons, CC BY-SA

Lavender

薰衣草 (Xūn Yī Cǎo) · Lavandula angustifolia

Clinical evidence for anxiety and sleep improvement from both oral supplements (Silexan/Lavela) and aromatherapy. One of the most well-studied herbs for stress relief.

Evidence Score
8.5/10
Good Evidence
Safety
Safe for most adults

Good For

Key Benefits

May help the body adapt to stress

Traditionally used to calm the spirit and ease tension

May promote relaxation and improve sleep quality

Traditionally used to calm the mind and support restful sleep

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, 薰衣草 (Xūn Yī Cǎo) has been used for centuries. It is traditionally used to calm the spirit (shen) and settle the heart-mind.

Modern Research

This herb has extensive scientific backing with hundreds of published studies. Multiple clinical trials support its traditional uses, and active compounds have been well-characterized. It represents one of the more evidence-based options in the herbal pharmacopoeia.

View all studies on PubMed for Lavandula angustifolia

Where to Buy

Affiliate links — purchases support this free resource.