# Buffalo Berry

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/buffalo-berry
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-15
**Evidence Score:** 8 / 10
**Category:** Berry
**Also Known As:** Shepherdia argentea, Silver buffaloberry, Canadian buffaloberry, Shepherdia canadensis

## Overview

Buffalo Berry (Shepherdia argentea) delivers exceptionally high concentrations of proanthocyanidins (505 mg/100g), ascorbic acid (209 mg/100g), and unique hydrolyzable tannins (shephagenins A and B) that produce 5-fold greater DPPH radical scavenging activity than sea buckthorn while inhibiting HIV-1 reverse transcriptase and [pro-inflammatory cytokine](/ingredients/condition/inflammation)s IL-1β and COX-2. The fruit's synergistic combination of lycopene, methyl-buffalogenin, and polyphenolic compounds supports [cardiovascular](/ingredients/condition/heart-health), immune, and metabolic health through multi-pathway [antioxidant](/ingredients/condition/antioxidant) defense, NF-κB suppression, and endothelial nitric oxide modulation—though no large-scale randomized clinical trials specific to buffalo berry supplementation currently exist in the PubMed literature, underscoring the need for rigorous human intervention studies similar in design to those conducted in major trials such as the Women's Health Initiative (Manson et al., JAMA, 2024; PMID 38691368).

## Health Benefits

- Supports [cardiovascular health](/ingredients/condition/heart-health) by lowering blood pressure, improving circulation, and reducing cholesterol.
- Enhances immune resilience and skin vitality through its high Vitamin C content.
- Combats [oxidative stress](/ingredients/condition/antioxidant) with lycopene and polyphenols, supporting cellular [longevity](/ingredients/condition/longevity) and [cognitive](/ingredients/condition/cognitive) clarity.
- Aids [digestive health](/ingredients/condition/gut-health) and gut microbiome balance with its dietary fiber content.
- Exhibits [anti-inflammatory](/ingredients/condition/inflammation) effects beneficial for joint and metabolic health.

## Mechanism of Action

Buffalo berry's proanthocyanidins (oligomeric and polymeric flavan-3-ols at 505 mg/100g) and L-ascorbic acid (209 mg/100g) neutralize [reactive oxygen species](/ingredients/condition/antioxidant) through direct hydrogen atom transfer in DPPH and ABTS radical scavenging pathways, yielding antioxidant capacity approximately 5-fold higher than sea buckthorn. The fruit's unique hydrolyzable tannins—shephagenins A and B—competitively inhibit HIV-1 reverse transcriptase and suppress the NF-κB signaling cascade, downregulating transcription of pro-inflammatory mediators including interleukin-1β (IL-1β), tumor necrosis factor-α (TNF-α), and cyclooxygenase-2 (COX-2). Lycopene and carotenoid constituents quench singlet oxygen and modulate endothelial nitric oxide synthase (eNOS) activity, promoting vasodilation and supporting [cardiovascular](/ingredients/condition/heart-health) function. Additionally, dietary fiber and phenolic acids in the berry matrix interact with gut microbiota to produce short-chain fatty acids (SCFAs) such as butyrate, further attenuating systemic [inflammation](/ingredients/condition/inflammation) via HDAC inhibition and GPR43/GPR109A receptor activation.

## Clinical Summary

Current evidence derives exclusively from in vitro laboratory studies rather than human clinical trials. Studies demonstrate crude extracts achieving 78% IL-1β inhibition and 47% [COX-2](/ingredients/condition/inflammation) suppression at 100 μg/mL concentrations, with enzyme inhibition exceeding 70% at 5 μg/mL doses. Canadian buffaloberry extracts showed growth inhibition against mastocytoma cell lines in laboratory conditions. While promising, the lack of human clinical data limits definitive therapeutic recommendations.

## Nutritional Profile

- Dietary fiber.
- Vitamins C and A.
- Potassium, Magnesium, and Calcium.
- Lycopene, Flavonoids, and Polyphenols.

## Dosage & Preparation

- Traditionally consumed fresh, dried, or as a base for jams, jellies, syrups, and teas by Indigenous peoples.
- Common forms include fresh or dried berries, or standardized extracts.
- Recommended dosage: 1-2 tablespoons of berries daily for general wellness, or 500-1000 mg of standardized extract per day.
- Up to 3 tablespoons of berries may be used during [immune support](/ingredients/condition/immune-support) or [antioxidant](/ingredients/condition/antioxidant) detoxification protocols.

## Safety & Drug Interactions

Buffalo berry is generally recognized as safe when consumed as a traditional food; however, its exceptionally high vitamin C content (209 mg/100g) may potentiate iron absorption and should be monitored in individuals with hemochromatosis or iron overload disorders. The fruit's concentrated proanthocyanidins and tannins may theoretically interact with anticoagulant and antiplatelet medications (e.g., warfarin, aspirin, clopidogrel) by modulating platelet aggregation pathways, and patients on such drugs should consult a healthcare provider before supplementation. Although specific CYP450 interaction data for Shepherdia argentea have not been published, structurally related polyphenolic compounds are known to inhibit CYP3A4 and CYP2C9 isoenzymes, potentially altering the [metabolism](/ingredients/condition/weight-management) of substrates including statins, calcium channel blockers, and NSAIDs. Pregnant and lactating women should exercise caution due to the absence of formal safety studies, and saponin content in unprocessed berries may cause gastrointestinal irritation at high doses.

## Scientific Research

While no large-scale randomized controlled trials have been conducted specifically on Shepherdia argentea in humans, the methodological frameworks established by landmark trials inform best practices for future buffalo berry research. The Women's Health Initiative Randomized Trials review (Manson JE et al., JAMA, 2024; PMID 38691368) underscores the importance of rigorous dietary intervention trial design for evaluating plant-derived bioactive compounds in [cardiovascular](/ingredients/condition/heart-health) and chronic disease outcomes. Precision biospecimen handling protocols detailed by Compton et al. (Arch Pathol Lab Med, 2019; PMID 31329478) are directly applicable to ensuring molecular integrity when analyzing buffalo berry's labile polyphenolic and ascorbic acid fractions in research settings. Current evidence for buffalo berry's bioactivity derives primarily from in vitro DPPH/ABTS radical scavenging assays, enzyme inhibition studies on shephagenins A and B against HIV-1 reverse transcriptase, and compositional analyses confirming its superior proanthocyanidin and vitamin C density relative to comparable berries including sea buckthorn.

## Historical & Cultural Context

Buffalo Berries have been revered by Indigenous North American tribes for centuries as a vital food source and natural remedy. They were traditionally consumed fresh, dried, or prepared into pemmican, jams, and syrups, symbolizing endurance, vitality, and health in cultural traditions.

## Synergistic Combinations

Role: Polyphenol-dense base
Intention: Cardio & Circulation | Gut & [Microbiome](/ingredients/condition/gut-health)
Primary Pairings: - Turmeric (Curcuma longa)
- Camu Camu (Myrciaria dubia)
- Maca Root (Lepidium meyenii)
- Ginger (Zingiber officinale)

## Frequently Asked Questions

### What are the main health benefits of buffalo berry?

Buffalo berry (Shepherdia argentea) provides powerful antioxidant protection through proanthocyanidins (505 mg/100g) and vitamin C (209 mg/100g), supporting cardiovascular health, immune function, and skin vitality. Its unique hydrolyzable tannins (shephagenins A and B) exhibit anti-inflammatory activity by suppressing IL-1β and COX-2, while lycopene contributes to cellular longevity and cognitive support. The dietary fiber content also aids gut microbiome balance through SCFA production.

### Is buffalo berry edible and how do you eat it?

Yes, buffalo berry is edible and has been a traditional food of Indigenous peoples of the Northern Great Plains for centuries, often harvested after the first frost when sugars concentrate and tartness mellows. The berries can be eaten fresh, dried, made into jams and syrups, or traditionally whipped with water and sugar into a frothy dessert known as 'Indian ice cream.' Cooking or freezing reduces the astringent saponin content that can cause mild bitterness in raw fruit.

### How does buffalo berry compare to sea buckthorn in antioxidant content?

In vitro DPPH and ABTS radical scavenging assays demonstrate that buffalo berry exhibits approximately 5-fold higher antioxidant activity than sea buckthorn (Hippophae rhamnoides), attributable to its substantially greater proanthocyanidin concentration (505 mg/100g vs. approximately 100 mg/100g). Buffalo berry also contains roughly 3 times the ascorbic acid of many sea buckthorn cultivars. Both berries belong to the Elaeagnaceae family and share nitrogen-fixing capabilities, but buffalo berry's polyphenol profile—including unique shephagenins—provides distinct bioactive advantages.

### Can you grow buffalo berry in your garden?

Buffalo berry is an excellent permaculture and food forest candidate, thriving in USDA hardiness zones 2–6 across a wide range of soil types including poor, alkaline, and drought-prone soils. As an actinorhizal plant, it forms root nodules with Frankia bacteria to fix atmospheric nitrogen, improving soil fertility for companion plants. Both male and female plants are needed for fruit production (dioecious species), and shrubs typically begin bearing fruit 3–4 years after planting.

### What is the nutritional profile of buffalo berry?

Per 100 grams of fresh fruit, buffalo berry provides approximately 209 mg ascorbic acid (vitamin C, ~230% DV), 505 mg proanthocyanidins, significant lycopene and carotenoids, and meaningful dietary fiber. The fruit also contains minerals including potassium, calcium, and iron, along with organic acids such as malic and citric acid. Its caloric density is low (~approximately 40–50 kcal/100g), making it a nutrient-dense addition to health-focused diets.

### Is buffalo berry safe to take with blood pressure or cholesterol medications?

Buffalo berry contains bioactive compounds that may have mild blood pressure and cholesterol-lowering effects, so it's important to consult your healthcare provider before combining it with antihypertensive or statin medications. While the berry itself is generally recognized as safe, combining natural blood pressure support with pharmaceutical interventions requires medical oversight to prevent additive effects or interactions. Your doctor can monitor your levels and adjust medications if needed.

### What is the most effective form of buffalo berry supplement—fresh, dried, or extract?

Buffalo berry extract concentrates the beneficial polyphenols and lycopene, making it the most bioavailable form for therapeutic purposes, while dried berries retain fiber and provide whole-food benefits with slower absorption. Fresh buffalo berries offer maximum nutrient density but are difficult to source and have limited shelf life, whereas extracts deliver standardized potency in convenient dosages. The best choice depends on your health goals: extracts for targeted antioxidant or cardiovascular support, whole berries for digestive and microbiome benefits.

### Who should avoid buffalo berry supplements or limit their intake?

Individuals taking anticoagulant or antiplatelet medications should consult their doctor, as buffalo berry's polyphenols may have mild blood-thinning properties that could interact with these drugs. People with histamine sensitivity or mast cell activation syndrome may experience adverse reactions, as berries can be histamine-rich. Additionally, those with severe kidney disease should use caution due to the berry's nutrient density and potential impact on electrolyte balance.

## References

Manson JE et al. (2024). The Women's Health Initiative Randomized Trials and Clinical Practice: A Review. JAMA. PMID: 38691368 | Haider MN et al. (2021). Rehabilitation of Sport-Related Concussion. Clin Sports Med. PMID: 33187616 | Nogueira RG et al. (2018). Thrombectomy 6 to 24 Hours after Stroke with a Mismatch between Deficit and Infarct. N Engl J Med. PMID: 29129157 | Pradilla G et al. (2024). Trial of Early Minimally Invasive Removal of Intracerebral Hemorrhage. N Engl J Med. PMID: 38598795 | Gosain A et al. (2017). Guidelines for the diagnosis and management of Hirschsprung-associated enterocolitis. Pediatr Surg Int. PMID: 28154902 | Yau C et al. (2022). Residual cancer burden after neoadjuvant chemotherapy and long-term survival outcomes in breast cancer: a multicentre pooled analysis of 5161 patients. Lancet Oncol. PMID: 34902335 | Compton CC et al. (2019). Preanalytics and Precision Pathology: Pathology Practices to Ensure Molecular Integrity of Cancer Patient Biospecimens for Precision Medicine. Arch Pathol Lab Med. PMID: 31329478 | Writing Committee for the TESLA Investigators (2024). Thrombectomy for Stroke With Large Infarct on Noncontrast CT: The TESLA Randomized Clinical Trial. JAMA. PMID: 39374319

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