# Black Elderberry (Sambucus canadensis)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/black-elderberry
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-30
**Evidence Score:** 2 / 10
**Category:** Native American
**Also Known As:** Sambucus canadensis, American elderberry, Canadian elderberry, Common elderberry, Black elder, Sweet elderberry, Pie elder, American black elderberry, North American elderberry

## Overview

Black elderberry (Sambucus canadensis) is rich in anthocyanins, particularly cyanidin-3-glucoside and cyanidin-3-sambubioside, which neutralize free radicals and modulate immune cytokine production. These polyphenolic compounds inhibit [oxidative stress](/ingredients/condition/antioxidant) at the cellular level and stimulate monocyte-derived [inflammatory](/ingredients/condition/inflammation) mediators, supporting both antioxidant defense and innate immune activation.

## Health Benefits

• Antioxidant activity: Reduces intracellular [reactive oxygen species](/ingredients/condition/antioxidant), as shown in in vitro studies.[2]
• [Immunomodulatory](/ingredients/condition/immune-support) effects: Stimulates production of [inflammatory](/ingredients/condition/inflammation) cytokines in human monocytes, suggesting potential immune support.[2]
• Potential anticancer effects: Demonstrated inhibition of cell proliferation in breast carcinoma cells in laboratory settings.[2]
• Nutrient-rich: Contains essential vitamins like vitamin C and B6, and minerals such as potassium.[2]
• Traditional uses: Though not detailed here, elderberries have been historically used in folk medicine.

## Mechanism of Action

The primary bioactive compounds in black elderberry, cyanidin-3-glucoside and cyanidin-3-sambubioside, scavenge intracellular [reactive oxygen species](/ingredients/condition/antioxidant) by donating electrons to free radicals, reducing oxidative damage without becoming destabilized themselves. These anthocyanins also bind toll-like receptors on human monocytes, upregulating [pro-inflammatory cytokine](/ingredients/condition/inflammation)s including IL-1β, TNF-α, and IL-6 to potentiate innate immune responses. Additionally, elderberry extracts appear to inhibit key oncogenic signaling pathways, potentially through suppression of NF-κB activation and modulation of apoptotic regulators such as caspase-3.

## Clinical Summary

Most available evidence comes from in vitro cell culture studies demonstrating [antioxidant](/ingredients/condition/antioxidant) and immunostimulatory effects of Sambucus canadensis anthocyanins, which limits direct clinical translation. A small number of human trials using the closely related Sambucus nigra have shown reductions in influenza duration by approximately 2–4 days with standardized elderberry extracts at 600–900 mg/day, though these studies involved fewer than 100 participants each. No large-scale randomized controlled trials specific to Sambucus canadensis have been published, meaning evidence for this species remains preliminary. Overall, the current body of research is promising but insufficient to establish definitive clinical recommendations without further rigorous human trials.

## Nutritional Profile

Black Elderberry (Sambucus canadensis) berries are nutrient-dense with the following approximate composition per 100g fresh weight: Calories: 73 kcal; Carbohydrates: 18.4g (primarily glucose and fructose); Dietary Fiber: 7g (high, supporting gut health); Protein: 0.66g; Fat: 0.5g. Key Micronutrients: Vitamin C: 36mg (40% DV) — one of the most notable micronutrients, though heat processing reduces bioavailability by 15–30%; Vitamin A (as beta-carotene): 600 IU; Vitamin B6: 0.23mg; Folate: 6mcg; Iron: 1.6mg; Potassium: 280mg; Calcium: 38mg; Phosphorus: 39mg. Bioactive Compounds: Anthocyanins (primary): 200–1,000mg/100g fresh weight, predominantly cyanidin-3-glucoside and cyanidin-3-sambubioside — these are the principal [antioxidant](/ingredients/condition/antioxidant) and [immunomodulatory](/ingredients/condition/immune-support) agents; Flavonols: Quercetin (~5mg/100g), rutin, and isoquercitrin; Phenolic acids: Chlorogenic acid and caffeic acid derivatives; Terpenes: Alpha- and beta-amyrin, ursolic acid (minor quantities). Bioavailability Notes: Anthocyanin absorption is relatively low (~1–2% systemic bioavailability), enhanced by food matrix factors; raw berries contain sambunigrin (a cyanogenic glycoside) which is neutralized by cooking, making processed/cooked forms safer and generally preferred for consumption. Fat-soluble carotenoids require co-ingestion with dietary fats for optimal absorption.

## Dosage & Preparation

The research does not provide specific clinically studied dosage ranges for black elderberry. It references the elderberry extract syrup Sambucol in mechanistic studies but lacks dosage protocols. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Raw or unripe elderberries contain cyanogenic glycosides, particularly sambunigrin, which can cause nausea, vomiting, and diarrhea if consumed without proper preparation such as cooking or commercial extraction. Elderberry's immunostimulatory effects on cytokine production represent a theoretical contraindication in individuals taking immunosuppressant medications such as cyclosporine or corticosteroids, as it may counteract their therapeutic effects. Individuals with autoimmune conditions including lupus, rheumatoid arthritis, or multiple sclerosis should exercise caution given the potential for amplified [inflammatory](/ingredients/condition/inflammation) cytokine activity. Safety during pregnancy and lactation has not been established in controlled studies, and avoidance is generally recommended as a precautionary measure.

## Scientific Research

No specific human clinical trials, randomized controlled trials (RCTs), or meta-analyses are documented in the provided research, highlighting a need for further clinical investigation.

## Historical & Cultural Context

The research does not provide details on the historical use of black elderberry in traditional medicine systems. Traditionally, elderberries have been used in various folk remedies across cultures.

## Synergistic Combinations

Vitamin C, Zinc, Echinacea, Vitamin D, [Probiotic](/ingredients/condition/gut-health)s

## Frequently Asked Questions

### What is the difference between Sambucus canadensis and Sambucus nigra?

Sambucus canadensis, native to North America, and Sambucus nigra, native to Europe, are closely related elder species with overlapping anthocyanin profiles including cyanidin-3-glucoside. Sambucus nigra has a substantially larger body of clinical research, while Sambucus canadensis is better documented in traditional Native American medicine contexts. Both species require proper preparation to eliminate cyanogenic glycosides before consumption.

### How much black elderberry should I take for immune support?

Clinical trials using standardized Sambucus nigra extracts, the most studied elder species, have employed doses of 600–900 mg of extract daily for acute immune support during illness, often divided into two or three doses. Syrup formulations equivalent to approximately 15 mL four times per day have also been studied. No specific clinically validated dosing protocol has been established exclusively for Sambucus canadensis, and dosing should follow product labeling from standardized extracts.

### Can black elderberry help shorten a cold or flu?

Small randomized controlled trials using European black elderberry (Sambucus nigra) found that standardized extracts reduced influenza A and B duration by approximately 2–4 days compared to placebo in groups of 27–60 participants. Symptom severity scores also improved more rapidly in elderberry groups. Evidence specifically for Sambucus canadensis in respiratory illness is limited to traditional use and in vitro data, making it premature to draw strong clinical conclusions for this North American species.

### Is black elderberry safe to take every day long-term?

Long-term daily safety data for black elderberry supplementation is lacking, as most clinical studies have been short-term interventions lasting 5–10 days during acute illness. The chronic stimulation of pro-inflammatory cytokines such as IL-1β and TNF-α raises theoretical concerns about promoting systemic inflammation with prolonged use, particularly in individuals with inflammatory conditions. Until long-term human safety trials are conducted, intermittent use during illness episodes is generally considered a more conservative approach.

### What antioxidants are in black elderberry and how do they work?

Black elderberry is particularly rich in anthocyanins, primarily cyanidin-3-glucoside and cyanidin-3-sambubioside, which account for the majority of its antioxidant capacity. These compounds neutralize reactive oxygen species including superoxide anion and hydroxyl radicals by donating hydrogen atoms, reducing intracellular oxidative damage as demonstrated in in vitro assays. Elderberries also contain quercetin, rutin, and chlorogenic acid, which contribute additional free radical scavenging activity through electron transfer mechanisms.

### Does black elderberry interact with flu vaccines or immunizations?

Black elderberry's immunomodulatory effects—particularly its ability to stimulate cytokine production in immune cells—raise theoretical concerns about potential interactions with live attenuated vaccines, though direct clinical evidence is limited. Most healthcare providers recommend consulting with a physician before combining black elderberry supplements with vaccination schedules, especially for individuals with autoimmune conditions. Current research does not conclusively demonstrate that elderberry interferes with inactivated flu vaccines or standard immunizations.

### Is black elderberry safe for children, and what is the appropriate dosage?

Black elderberry is generally considered safe for children in traditional use, but clinical dosing studies specific to pediatric populations are limited. Most manufacturers recommend reduced doses for children under 12 years old compared to adult recommendations, though standardized pediatric guidelines vary by extract type and concentration. Parents should consult a pediatrician before giving elderberry supplements to children, particularly those under 2 years of age or those taking other medications.

### Which form of black elderberry—syrup, capsule, or extract—has the most research support?

Standardized liquid extracts and syrups have been used most frequently in clinical studies examining cold and flu duration, making them the most evidence-backed forms for acute respiratory support. Capsules with standardized anthocyanin content offer convenience and consistency but have fewer published clinical trials directly comparing efficacy to liquid formulations. The bioavailability of different forms may vary based on extraction method and processing, though direct comparative studies on absorption rates between forms are limited.

---

*Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com*
*License: CC BY-NC-SA 4.0 — Attribution required. Commercial use: admin@hermeticasuperfoods.com*