Elderberry

Plants used as foods, spices, teas, or traditional supplements. Botanical effects vary by plant part, extract, dose, and medication context.

Page last reviewed: 2026-07-23 - next review due: 2027-01-23

Safety Flags

product preparation, pregnancy/breastfeeding, autoimmune disease

Source Coverage

Included: US reference

Review gap: Canadian reference

Add or verify Health Canada context where an official Canadian reference exists.

Review gap: EU reference

Add or verify EFSA or EU health-claim context where an official EU reference exists.

Included: Clinical / safety source

Function

Anthocyanin-rich berry traditionally used in seasonal immune-support products.

Natural Sources

Cooked elderberries, elderberry syrups and extracts.

Food vs Supplement Context

Natural sources describe where this item appears in foods, culinary ingredients, or traditional preparations. Concentrated supplements can differ by dose, extract type, preparation, standardization, and medication context, so they should be evaluated separately.

Testing & Monitoring Context

No routine lab test establishes a required daily need for most foods and bioactives; monitoring is usually based on the intended outcome, dose, medical history, and adverse effects.

Suggested Guidelines When Purchasing

What to look for: For botanicals, plant part, extract ratio, standardization marker, preparation type, and medication cautions matter more than the herb name alone.

Use caution or avoid: Avoid casual use when these flags apply: product preparation, pregnancy/breastfeeding, autoimmune disease.

Prefer ordinary food sources first when they provide the intended compound in a practical way.
For supplements, require clear labeling of active ingredient, dose per serving, serving size, and other ingredients.
Prefer products with third-party testing or transparent contaminant testing, especially for concentrated extracts, algae, mushrooms, minerals, and sports products.
Do not let marketing claims override the evidence, safety flags, source coverage, or dose context on this page.

Intake Guidance

No official DRI

No official RDA, AI, or RDI has been established for this bioactive as a required daily intake.

Evidence Summary

Cold, flu, and respiratory illness context

Promising

A systematic review found elderberry evidence for viral respiratory illnesses is promising in some symptom contexts but not strong enough for broad prevention or treatment claims.

Dose context: Cooked berries, syrups, gummies, teas, and extracts vary widely; there is no official RDI.

Caution: Use properly prepared elderberry products; raw or improperly prepared elderberry plant parts can be unsafe.

Studies/sources: Elderberry for Prevention and Treatment of Viral Respiratory Illnesses: A Systematic Review (2026-07-26)

Evidence Legend

Established use: Supported by official guidance, regulatory claim context, strong consensus, or repeated human evidence for a specific use.

Promising: Human studies or reviews suggest benefit for specific outcomes, but evidence is not broad enough to treat as settled general guidance.

Emerging: Early human, mechanistic, or mixed evidence; worth tracking, but not strong enough for confident user-facing claims.

Traditional use: Historically or traditionally used, but modern clinical evidence may be limited, mixed, or product-specific.

Category example: Included to describe a supplement or food category, not because a strong health claim is attached yet.

Note: Raw or improperly prepared elderberry plant parts can be unsafe.

Research Links

Use this as a research discovery link. Search results are live and may change, so curated sources on this page remain the fixed references for app content.