Last verified: 20 days ago
Elderberry
Also known as: Sambucus nigra, Black Elderberry, European Elder, American Elderberry, Sambucus nigra subsp. canadensis
Evidence under review. — Not yet rated
Antioxidant-rich berry with early evidence for immune and metabolic support, but most strong claims lack solid clinical proof.
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What it does
Elderberry (Sambucus nigra) is a dark purple berry packed with anthocyanins — plant pigments with antioxidant and anti-inflammatory properties. Early clinical research suggests it may modestly...
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Evidence quality
Evidence base hasn't been formally rated yet. See research below.
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Clinical dose
No established dose from provided studies
What the Science Says
Elderberry (Sambucus nigra) is a dark purple berry packed with anthocyanins — plant pigments with antioxidant and anti-inflammatory properties. Early clinical research suggests it may modestly support immune function, improve gut microbiota diversity, and help with carbohydrate metabolism in overweight adults. Lab studies show it can inhibit influenza and SARS-CoV-2 replication in cell cultures, though this has not yet been confirmed in human clinical trials.
What It Doesn't Do
Not proven to cure or prevent colds and flu in humans — the cell-culture antiviral data hasn't translated to solid clinical trials yet. Won't reliably help you lose weight. No strong evidence it meaningfully improves cognition in healthy adults. The rhinosinusitis study used a multi-ingredient blend, so elderberry alone doesn't get credit for those results. Animal and lab findings don't automatically apply to humans.
Evidence-Based Benefits
Elderberry (Sambucus nigra) is a dark purple berry packed with anthocyanins — plant pigments with antioxidant and anti-inflammatory properties. Early clinical research suggests it may modestly support immune function, improve gut microbiota diversity, and help with carbohydrate metabolism in overweight adults. Lab studies show it can inhibit influenza and SARS-CoV-2 replication in cell cultures, though this has not yet been confirmed in human clinical trials.
Weak EvidenceEffective at: No established dose from provided studies
Source: auto-research
Absorption & Bioavailability
Unknown — the provided studies do not directly measure elderberry anthocyanin absorption in humans. Gut microbiota appear to play a role in converting elderberry polyphenols into active metabolites, suggesting bioavailability may vary significantly between individuals.
Red Flags to Watch For
- Most exciting findings (antiviral, cognitive, metabolic) come from animal studies or small pilot trials — not large human RCTs
- Many studies use multi-ingredient products, making it impossible to isolate elderberry's specific contribution
- Raw elderberries and unripe berries contain cyanogenic glycosides that can cause nausea and vomiting — only use processed/cooked products
- The rhinosinusitis study used a blend with zinc, vitamin C, and other herbs — elderberry alone may not replicate those results
- Metabolic studies were very small (as few as 9 participants analyzed) and short-term (1 week), limiting reliability of findings
Products Containing Elderberry
See how Elderberry is used in these analyzed products:
Nature's Bounty Immune 24 Hour Plus
Supplement
New Chapter Every Woman's One Daily Multivitamin
Supplement
Professionalsupplementcenter
Supplement
Sambucus Elderberry Immune Gummy
Supplement
Beekeeper's Naturals (Multiple Products)
Supplement
Supergreen Tonik
Supplement
IM8 Daily Ultimate Essentials
Supplement
The Vitamin Shoppe Immune Essentials Capsules
Supplement
Eversmithorganics
Supplement
Texas SuperFood Original Capsules
Supplement
Research Sources
- PubMed
- NIH DSLD
This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Last updated: 2026-05-02