Last verified: 17 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 support, gut health, and metabolic benefits.
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What it does
Elderberry is the dark purple fruit of the Sambucus nigra plant, packed with anthocyanins — natural pigments with antioxidant and anti-inflammatory properties. Early clinical trials suggest it may...
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Evidence quality
Evidence base hasn't been formally rated yet. See research below.
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Clinical dose
100-400 mg extract daily based on study doses
What the Science Says
Elderberry is the dark purple fruit of the Sambucus nigra plant, packed with anthocyanins — natural pigments with antioxidant and anti-inflammatory properties. Early clinical trials suggest it may support immune function, improve gut microbiome diversity, and help with dry eye symptoms when combined with other nutrients. Animal and lab studies point to potential benefits for blood sugar regulation and cognitive health, though human evidence is still limited.
What It Doesn't Do
Not proven to cure or prevent colds or flu on its own. No strong human evidence it directly boosts cognition in healthy adults. The cognitive and metabolic benefits seen in animal studies haven't been confirmed in large human trials. Multi-ingredient products make it impossible to credit elderberry alone for any performance benefit.
Evidence-Based Benefits
Combined with lutein and zeaxanthin, elderberry extract improved immune status scores in a 20-day RCT.
Weak EvidenceEffective at: 100 mg extract daily
Supporting studies (click to view on PubMed):
One week of elderberry juice increased beneficial gut bacteria diversity in overweight adults.
Weak EvidenceEffective at: No established dose
Supporting studies (click to view on PubMed):
Elderberry polyphenols may improve insulin sensitivity and reduce liver fat via gut microbial metabolism in mice.
Weak EvidenceEffective at: No established dose
Supporting studies (click to view on PubMed):
Elderberry juice showed early signs of improving memory and reducing inflammation in adults with mild cognitive impairment.
Weak EvidenceEffective at: No established dose
Supporting studies (click to view on PubMed):
Absorption & Bioavailability
Unknown — anthocyanins from elderberry are metabolized by gut bacteria into active compounds (like 3-phenylpropionic acid), meaning benefits may depend heavily on your individual gut microbiome composition.
Red Flags to Watch For
- Most human trials are small (under 120 participants) and short-term (1–8 weeks), limiting confidence in results
- Many studies test elderberry as part of multi-ingredient blends, making it impossible to isolate elderberry's specific contribution
- Raw or unripe elderberries contain cyanogenic glycosides and can cause nausea or vomiting — only processed/cooked forms are safe
- Animal and lab findings (metabolic, cognitive) have not been replicated in large human RCTs
- Products marketed for flu prevention often cite older studies not included in current evidence; verify claims against recent trials
Products Containing Elderberry
See how Elderberry is used in these analyzed products:
Viva Naturals Fish Oil, Triple-Strength Omega-3
Supplement
IM8 Daily Ultimate Essentials
Supplement
Texas SuperFood Original Capsules
Supplement
New Chapter Every Woman's One Daily Multivitamin
Supplement
Hilma Elderberry Immune Gummy
The Vitamin Shoppe Immune Essentials Capsules
Supplement
Hilma
Supplement
Nature's Bounty Immune 24 Hour Plus
Supplement
Eversmithorganics
Supplement
Sports Research Flavored Collagen Peptides Powder
Supplement
Supergreen Tonik
Supplement
Professionalsupplementcenter
Supplement
Sambucus Elderberry Immune Gummy
Supplement
Frequently Asked Questions
What does Elderberry do?
Antioxidant-rich berry with early evidence for immune support, gut health, and metabolic benefits.
What is the effective dose of Elderberry?
100-400 mg extract daily based on study doses
Is Elderberry safe?
Most human trials are small (under 120 participants) and short-term (1–8 weeks), limiting confidence in results
What doesn't Elderberry do?
Not proven to cure or prevent colds or flu on its own.
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: 2026-07-05