Elderberry
Also known as: Sambucus nigra, Black elderberry, Sambucol, Elderberry Extract (Sambucus nigra), European elderberry
Overview
Elderberry is a dark berry extract standardized to anthocyanins (polyphenolic flavonoids) traditionally used to support immune function and reduce cold/flu duration. Evidence supports benefits for respiratory illness severity, particularly influenza.
Dosage
Up to 5 days for acute illness, can use preventively
Children (syrup form), adults, elderly
Mechanism of Action
- โข Inhibits viral hemagglutinin
- โข Blocks viral entry into cells
- โข Modulates cytokine production
- โข Provides anthocyanin antioxidants
Evidence Quality
Good clinical evidence for cold/flu duration
Safety & Contraindications
- โข Raw berries are toxic - only use processed
- โข Theoretical cytokine storm concern (unproven)
- โข Autoimmune diseases (theoretical)
- โข Immunosuppressant use (monitor)
- โข GI upset with large amounts
- โข Rare: allergic reactions
Consult healthcare provider
Safe
Interactions
- โข Immunosuppressants (theoretical interaction)
- โข Diabetes medications (may lower blood sugar)
- โข Synergistic with vitamin C, zinc
- โข No significant interactions
Stacking & Synergies
Buying Guide
- โข Standardized extract
- โข Third-party tested
- โข Sambucol or equivalent
- โข Start at first symptom
- โข Use processed products only
- โข Safe for children in syrup form
Frequently Asked About Elderberry
How much Elderberry should I take?
When is the best time to take Elderberry?
Should I take Elderberry with food?
Does Elderberry interact with medications?
What does Elderberry pair well with?
Who should not take Elderberry?
What are the side effects of Elderberry?
Educational content based on published research and our scoring methodology. Not medical advice โ consult a qualified healthcare provider before starting, stopping, or changing supplements, especially if you take medications, are pregnant, or have a medical condition.