Polygonum cuspidatum (extract)
Standardized trans-resveratrol from Japanese Knotweed root — the most common commercial source. 150-500mg daily. Studied for cardiovascular and anti-aging effects.
Sign in and complete your health profile to see safety warnings personalized to your age, sex, medications, conditions, and allergies for this herb.
If you take any medications, review these interactions carefully.
Blood thinners, CYP drugs, statins.
Full contraindication details are available to signed-in users. Create a free account.
Discontinue 2 weeks before surgery.
GI upset, headache, joint pain at high doses.
Full dosage ranges, extraction ratios, and step-by-step preparation instructions for Resveratrol Extract are available to members.
Create a free accountPersonalized Guidance
Our Herbal Support Finder matches you with herbs based on your wellness goals, health profile, and medications.
