Grape Seed Extract (Vitis vinifera)

Image: Wikimedia Commons, CC BY-SA

Grape Seed Extract

葡萄籽 (Pú Táo Zǐ) · Vitis vinifera

Concentrated source of oligomeric proanthocyanidins (OPCs). Evidence for vascular health, edema reduction, and antioxidant protection. 20x more potent than vitamin C as antioxidant.

Evidence Score
10/10
Strong Evidence
Safety
Safe for most adults

Good For

Key Benefits

May support skin health and appearance

Traditionally used to nourish the complexion and promote radiance

May provide antioxidant protection

Traditionally associated with healthy aging and vitality

How to Take

Typical dose: Follow product label directions. Typical range: 500-1500mg daily as standardized extract
Forms: capsule, powder, tea/decoction, topical cream
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, 葡萄籽 (Pú Táo Zǐ) has been used for centuries. It is considered a longevity tonic — nourishing the fundamental essence (jing) and supporting the kidneys. It nourishes yin and blood to promote a healthy, radiant complexion in TCM beauty formulations.

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 Vitis vinifera

Where to Buy

Affiliate links — purchases support this free resource.