# Silverberry

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/silverberry
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-15
**Evidence Score:** 6 / 10
**Category:** Fruit
**Also Known As:** Elaeagnus multiflora, Cherry silverberry, Cherry elaeagnus, Goumi, Wolf-willow

## Overview

Silverberry (Elaeagnus multiflora) contains high concentrations of polyphenols, flavonoids, and carotenoids that demonstrate [antioxidant activity](/ingredients/condition/antioxidant) through DPPH radical scavenging and nitric oxide reduction in macrophages. The fruit also inhibits key metabolic enzymes including α-glucosidase (IC50: 23.7 mg/mL) and pancreatic lipase (IC50: 69.0 mg/mL).

## Health Benefits

- **Supports cardiovascular health**: by regulating cholesterol and improving circulation with monounsaturated fats and polyphenols.
- **Enhances [immune function](/ingredients/condition/immune-support)**: and promotes [collagen synthesis](/ingredients/condition/skin-health) through its high vitamin C content.
- **Aids digestion by**: promoting gut motility and a healthy [microbiome](/ingredients/condition/gut-health) via dietary fiber.
- **Reduces [oxidative stress](/ingredients/condition/antioxidant)**: and [inflammation](/ingredients/condition/inflammation) with a rich profile of flavonoids and carotenoids.
- **Supports nerve and**: muscle function, and [blood pressure regulation](/ingredients/condition/heart-health), with essential minerals like potassium and magnesium.
- **Contributes to red**: blood cell formation with iron and boosts immune resilience with zinc.
- **May offer neuroprotective**: properties, supporting [cognitive function](/ingredients/condition/cognitive) and reducing age-related decline.

## Mechanism of Action

Silverberry's polyphenols and flavonoids scavenge DPPH radicals, exhibit superoxide dismutase-like activity, and reduce hydrogen peroxide formation. The bioactive compounds inhibit α-glucosidase and α-amylase enzymes involved in carbohydrate [metabolism](/ingredients/condition/weight-management), while also suppressing pancreatic lipase for potential obesity control. Anti-cancer effects occur through [COX-2](/ingredients/condition/inflammation) and p-Akt pathway inhibition, leading to apoptosis in colon cancer cells.

## Clinical Summary

Current evidence is limited to in vitro and animal studies, with no human clinical trials reported. Laboratory studies show seed extracts reduced HT-29 colon cancer cell viability at concentrations above 1600 mg/mL and demonstrated anti-proliferative effects against MCF7 breast cancer, HeLa cervical cancer, and SNU-639 gastric cancer cell lines. Fermentation with Lactobacillus plantarum or L. casei enhanced [antioxidant activity](/ingredients/condition/antioxidant) compared to unfermented fruit. Human clinical trials are needed to validate therapeutic efficacy and establish safe dosing protocols.

## Nutritional Profile

- Dietary fiber
- Vitamins A, C, E, B1 (Thiamine), B6 (Pyridoxine)
- Magnesium, Potassium, Calcium, Iron, Zinc
- Essential fatty acids (Oleic acid, Linoleic acid)
- Polyphenols, Flavonoids (quercetin, kaempferol), Carotenoids (beta-carotene), Tannins, Saponins

## Dosage & Preparation

- Whole fruit: Consume 50–100 grams daily (fresh, dried, or cooked into sauces/preserves).
- Dried seed extract: Take 5–10 grams daily.
- Cold-pressed seed oil: Use 1–2 tablespoons daily.
- Traditional use: Berries eaten fresh/dried; leaves and bark used in decoctions for respiratory, digestive, and skin ailments by Indigenous communities.

## Safety & Drug Interactions

No specific safety data, drug interactions, or contraindications have been reported in scientific literature. In vitro studies showed cytotoxicity only at high concentrations (>1600 mg/mL) against cancer cells, suggesting potential safety margins at lower therapeutic doses. Traditional use in Chinese medicine for various conditions implies general tolerability, though formal toxicology studies are lacking. Pregnant and breastfeeding women should avoid use due to insufficient safety data, and patients on diabetes medications should monitor [blood glucose](/ingredients/condition/weight-management) due to enzyme inhibition effects.

## Scientific Research

Scientific studies highlight Silverberry's [antioxidant](/ingredients/condition/antioxidant), [cardiovascular](/ingredients/condition/heart-health), and immune-supporting benefits. Research, including in vitro and animal models, also explores its metabolic and [neuroprotective](/ingredients/condition/cognitive) properties, as well as its positive effects on [digestive health](/ingredients/condition/gut-health). Further human clinical trials are needed to fully confirm these findings.

## Historical & Cultural Context

Silverberry has been an essential part of Indigenous cultures in North America for centuries, valued for its nutritional, medicinal, and symbolic significance. Berries were consumed for vitamin C, seeds ground into flour, and leaves/bark used in herbal remedies for respiratory and digestive issues. It symbolizes endurance and adaptability, often associated with spiritual protection.

## Synergistic Combinations

Role: Fat + fiber base
Intention: Cardio & Circulation | Immune & [Inflammation](/ingredients/condition/inflammation) | Gut & [Microbiome](/ingredients/condition/gut-health) | Skin & Collagen
Primary Pairings: - Sea Buckthorn (Hippophae rhamnoides)
- Camu Camu (Myrciaria dubia)
- Chia Seeds (Salvia hispanica)
- Ashwagandha (Withania somnifera)

## Frequently Asked Questions

### What is the difference between silverberry and other Elaeagnus species?

Elaeagnus multiflora produces red, cherry-like fruits up to 1 cm long with a sour taste resembling red currants. This distinguishes it from Elaeagnus commutata (wolf-willow), which has different fruit characteristics and geographic distribution patterns.

### How does fermentation affect silverberry's health benefits?

Fermentation with Lactobacillus plantarum KCTC 33131 or L. casei KCTC 13086 significantly increases phytochemical content and enhances antioxidant activities compared to unfermented fruit. This process improves DPPH radical scavenging ability and superoxide dismutase-like activity.

### Can silverberry help with diabetes management?

Laboratory studies show silverberry extracts inhibit α-glucosidase (IC50: 23.7 mg/mL) and α-amylase (IC50: 17.0 mg/mL), enzymes involved in carbohydrate digestion. However, no human clinical trials have confirmed these effects for diabetes management.

### What parts of the silverberry plant are most beneficial?

Both fruit skins/pulp and seeds contain high concentrations of bioactive compounds, with seeds showing particular anti-cancer activity against colon cancer cells. Fruit components demonstrate stronger enzyme inhibition activities for metabolic benefits.

### Is silverberry safe for long-term consumption?

While traditional use in Chinese medicine suggests general tolerability, formal long-term safety studies are lacking. Laboratory studies indicate cytotoxicity only occurs at very high concentrations (>1600 mg/mL), but human safety profiles remain unestablished.

### What is the bioavailability of silverberry's antioxidants, and how can I maximize absorption?

Silverberry's flavonoids and carotenoids have improved bioavailability when consumed with dietary fat, as these compounds are fat-soluble. Consuming silverberry in whole fruit form or as a fermented product enhances absorption compared to dried preparations, since fermentation breaks down cell walls and increases polyphenol accessibility. Pairing silverberry with meals containing healthy fats like olive oil or nuts can further optimize the uptake of these beneficial compounds.

### How much silverberry should I consume daily to support cardiovascular health?

While optimal dosing studies are limited, traditional use and preliminary research suggest 1–2 ounces (28–56 grams) of fresh or dried silverberry daily may provide meaningful cardiovascular benefits through its monounsaturated fat and polyphenol content. For supplemental forms, follow product-specific dosing guidelines, as concentration varies widely. Consistency over time is more important than large single doses for cardiovascular support.

### Does silverberry interact with blood pressure or cholesterol medications?

Silverberry's polyphenols and monounsaturated fats may have mild synergistic effects with statin or antihypertensive medications, potentially enhancing their activity. Individuals taking warfarin, aspirin, or antiplatelet medications should consult a healthcare provider, as high-dose polyphenol intake could theoretically enhance anticoagulant effects. It is advisable to inform your doctor if you are combining silverberry supplements with cardiovascular medications to monitor for any interaction effects.

## References

Sources: https://pubmed.ncbi.nlm.nih.gov/35901245; https://www.sciencedirect.com/science/article/pii/S0963996919303025; https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7551126/

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