
Hermetica Superfood Encyclopedia
Legacy index-continuity record: the score and narrative are provisional and must not be represented as validated or human-approved.
Review flags: AWAITING_SEMANTIC_VALIDATION
Sambucus nigra (elderberry) contains anthocyanins and flavonoids that support immune function by enhancing cytokine production and inhibiting viral replication. Research demonstrates elderberry extract can reduce cold and flu symptom duration by 2-4 days through antiviral mechanisms.

Reported Benefits (Provisional)
Origin & History

Sambucus Nigra, commonly known as elderberry, is a flowering plant native to Europe. The berries and flowers are harvested and processed to produce extracts rich in anthocyanins and flavonoids.
Research Narrative (Provisional)
Several RCTs and meta-analyses have confirmed elderberry's role in reducing the duration and severity of cold and flu symptoms. In vitro studies highlight its antioxidant properties.
Preparation & Dosage
Dosage guidance is withheld because the publication gate has not recorded adequate support for this profile.
Nutritional Profile
- High in anthocyanins, which provide antioxidant effects. - Contains vitamins A, B, and C. - Rich in dietary fiber and phenolic acids.
Reported Mechanism (Provisional)
Elderberry's anthocyanins, particularly cyanidin-3-glucoside and cyanidin-3-sambubioside, enhance immune cell activation and increase production of inflammatory cytokines like TNF-α, IL-1β, and IL-6. The extract inhibits neuraminidase enzymes in influenza viruses, preventing viral attachment and replication in respiratory epithelial cells. Flavonoids like quercetin and rutin provide additional antioxidant protection by scavenging free radicals and reducing oxidative stress.
Clinical Narrative (Provisional)
Multiple randomized controlled trials with 60-312 participants show elderberry extract (300-600mg daily) reduces cold and flu symptom duration by 2-4 days compared to placebo. A 2019 meta-analysis of 180 participants found significant reduction in upper respiratory symptoms when taken within 48 hours of onset. Most studies use standardized extracts containing 14-38% anthocyanins, though optimal dosing protocols remain under investigation. Evidence is strongest for symptom reduction rather than prevention.
Also Known As
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