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Elderberry Sambucus

herbs

Elderberry (Sambucus nigra) is a traditional herbal remedy derived from the dark purple berries of the elder plant, commonly used to support immune function. Rich in anthocyanins and polyphenols, it has been studied for its potential antiviral and anti-inflammatory properties.

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Benefits

Immune system support
Cold and flu symptom reduction
Antiviral properties
Anti-inflammatory effects
Antioxidant protection

Dosage

Typical Dose

300-500 mg daily or 15 ml syrup

Upper Limit

1,000 mg daily

Timing

At first sign of illness; can be taken daily during cold and flu season

Forms & Bioavailability

Syrup

Good absorption; traditional form with established efficacy

Capsules

Moderate; standardised extracts vary in potency

Lozenges

Moderate; convenient for throat support

Fresh berries

Variable; less concentrated than extracts

Side Effects

Nausea or digestive upset at high doses
Allergic reactions in sensitive individuals
May cause drowsiness

Interactions

May interact with immunosuppressant medications
Potential interaction with diabetes medications
May enhance effects of vaccines if taken concurrently

Research Summary

Research on elderberry shows mixed but generally promising results for reducing cold and flu severity and duration. Most robust evidence supports use at the onset of symptoms, with studies demonstrating modest reductions in symptom duration. However, quality of evidence varies and larger, well-designed trials are needed to establish definitive efficacy.

The Bottom Line on Elderberry Sambucus

Elderberry Sambucus is moderately researched with promising but sometimes mixed evidence.It is most commonly used for immune system support and cold and flu symptom reduction. As with any supplement, individual results vary. Start with the lower end of the dosage range and assess for 4-8 weeks before adjusting.

About Our Research

This profile is compiled from peer-reviewed research published on PubMed, the NIH Office of Dietary Supplements, and established nutritional science databases. Dosages reflect clinically-studied amounts from human trials where available. We update profiles as new research emerges. This is not medical advice — consult a healthcare professional before supplementing.

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Disclaimer: This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement, especially if you have existing health conditions or take medication.

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