Hermetica Superfood Encyclopedia
The Short Answer
Silverberry (Elaeagnus multiflora) contains high concentrations of polyphenols, flavonoids, and carotenoids that demonstrate antioxidant activity 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).
CategoryFruit
GroupFruit
Evidence LevelStrong
Primary KeywordSilverberry benefits
Synergy Pairings4
Silverberry — botanical close-up
Health Benefits
Supports cardiovascular health by regulating cholesterol and improving circulation with monounsaturated fats and polyphenols.
Enhances immune function and promotes collagen synthesis through its high vitamin C content.
Aids digestion by promoting gut motility and a healthy microbiome via dietary fiber.
Reduces oxidative stress and inflammation with a rich profile of flavonoids and carotenoids.
Supports nerve and muscle function, and blood pressure regulation, 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 and reducing age-related decline.
Origin & History
Natural habitat
Silverberry (Elaeagnus commutata), also known as wolf-willow, is a deciduous shrub native to North America and parts of Asia, thriving in temperate regions. It flourishes in diverse environments, from prairies to riverbanks. Its fruit is valued for its nutritional density and resilience, making it a significant botanical for functional wellness.
“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.”Traditional Medicine
Scientific Research
Scientific studies highlight Silverberry's antioxidant, cardiovascular, and immune-supporting benefits. Research, including in vitro and animal models, also explores its metabolic and neuroprotective properties, as well as its positive effects on digestive health. Further human clinical trials are needed to fully confirm these findings.
Preparation & Dosage
Traditional 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.
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
How It Works
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, while also suppressing pancreatic lipase for potential obesity control. Anti-cancer effects occur through COX-2 and p-Akt pathway inhibition, leading to apoptosis in colon cancer cells.
Clinical Evidence
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 compared to unfermented fruit. Human clinical trials are needed to validate therapeutic efficacy and establish safe dosing protocols.
Safety & 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 due to enzyme inhibition effects.
Synergy Stack
Hermetica Formulation Heuristic
Fat + fiber base
Cardio & Circulation | Immune & Inflammation | Gut & Microbiome | Skin & Collagen
Also Known As
Elaeagnus multifloraCherry silverberryCherry elaeagnusGoumiWolf-willow
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.
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