Sambucus nigra (standardized extract)
Standardized elderberry extract — clinical evidence for reducing flu duration by 4 days and cold duration by 2 days. Contains anthocyanins (cyanidin-3-glucoside) and lectins. Blocks viral hemagglutinin. The #1 immune supplement in America.
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.
Immunosuppressants, diabetes meds.
Full contraindication details are available to signed-in users. Create a free account.
GI upset. Very safe when properly processed. RAW berries cause nausea/vomiting.
Full dosage ranges, extraction ratios, and step-by-step preparation instructions for Elderberry Standardized 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.
