Viburnum Berry

Viburnum berry (Viburnum opulus) contains high concentrations of phenolic compounds including chlorogenic acid, anthocyanins, and procyanidins that demonstrate potent antioxidant activity equivalent to 0.77 g Trolox/g ORAC. These bioactive compounds reduce oxidative stress by 15-20% and inhibit glucose uptake in intestinal cells with an IC50 of 50 μg/mL.

Origin & History

Viburnum Berry, typically referring to species like *Viburnum opulus* (Guelder Rose), is a fruit found across Europe, Asia, and North America. These vibrant berries are recognized for their rich content of flavonoids, anthocyanins, and vitamin C. They are valued in functional nutrition for their potential to support cardiovascular health, immune resilience, and muscle relaxation.

Historical & Cultural Context

In European and Native American traditional medicine, Viburnum Berry has been historically brewed into teas and syrups to support circulation, muscle relaxation, respiratory health, and immunity. It was specifically valued for menstrual relief, cardiovascular strength, and promoting seasonal wellness. These applications highlight its long-standing use as a versatile botanical remedy.

Health Benefits

- **Supports cardiovascular health**: by enhancing circulation and protecting vascular integrity with antioxidants.
- **Fortifies immune resilience**: through its high vitamin C and anthocyanin content.
- **Promotes muscle relaxation**: and eases tension, attributed to its antispasmodic properties.
- **Supports respiratory function**: by soothing airways and reducing inflammation.
- **Enhances joint flexibility**: and comfort by modulating inflammatory responses.
- **Contributes to digestive**: balance and regularity with its dietary fiber content.
- **Protects against oxidative**: stress and supports cellular longevity with a rich profile of polyphenols.

How It Works

Viburnum berry's phenolic compounds, particularly chlorogenic acid and cyanidin-3-glucoside, decrease glucose and free fatty acid uptake in Caco-2 intestinal cells while inhibiting lipid droplet accumulation. The procyanidins and flavonoids scavenge reactive oxygen species, reducing t-BOOH-induced oxidative damage by 15-20% and enhancing DNA repair efficiency by up to 40% against hydrogen peroxide. Additionally, these compounds inhibit key metabolic enzymes including α-amylase, α-glucosidase, and PTP-1B, contributing to antidiabetic effects.

Scientific Research

Scientific studies, including in vitro and animal models, demonstrate Viburnum Berry's significant antioxidant, anti-inflammatory, and antispasmodic properties. Research highlights its potential for cardiovascular support, immune modulation, and muscle relaxation, attributed to its rich content of flavonoids, anthocyanins, and salicylates. Further clinical research is needed to confirm these benefits in human populations.

Clinical Summary

Current evidence for Viburnum berry is limited to preclinical in vitro studies with no published human clinical trials available. Laboratory studies using Caco-2 and HT29 cell lines demonstrate that phenolic extracts reduce oxidative stress markers by 15-20% and inhibit cancer cell proliferation at non-cytotoxic concentrations. The most significant finding shows glucose uptake inhibition with an IC50 value of 50 μg/mL for phenolic-rich juice fractions. While these preliminary results are promising, human clinical trials are essential to confirm therapeutic efficacy and establish appropriate dosing protocols.

Nutritional Profile

- Dietary Fiber: Supports digestive health and regularity.
- Vitamin C: Potent antioxidant, supports immune function.
- Potassium, Magnesium, Calcium: Essential minerals for electrolyte balance, muscle function, and bone health.
- Flavonoids and Anthocyanins: Powerful antioxidants, provide anti-inflammatory and cardiovascular benefits.
- Salicylates: Compounds with anti-inflammatory and analgesic properties.
- Coumarins: Bioactive compounds with potential anti-inflammatory and circulatory effects.

Preparation & Dosage

- Common forms: Dried berries for teas or syrups, or concentrated extract.
- Dosage (Dried Berries): 5–10 grams daily, typically infused into tea or syrup.
- Dosage (Extract): 500–1000 mg daily of extract form.
- Timing: Consumed daily for cardiovascular, immune, and muscle-supporting benefits.

Synergy & Pairings

Role: Polyphenol/antioxidant base
Intention: Cardio & Circulation | Gut & Microbiome
Primary Pairings: - Turmeric (Curcuma longa)
- Camu Camu (Myrciaria dubia)
- Maca Root (Lepidium meyenii)
- Ginger (Zingiber officinale)

Safety & Interactions

Safety data for Viburnum berry is extremely limited, with no reported studies on drug interactions, contraindications, or adverse effects in humans. Preclinical studies indicate no cytotoxicity to normal cells at therapeutically active doses (IC50 50 μg/mL), with extracts showing no toxicity up to tested concentrations. However, the absence of human safety data means potential interactions with medications, particularly those affecting glucose metabolism or blood clotting, cannot be ruled out. Pregnant and breastfeeding women should avoid use due to insufficient safety data, and individuals on diabetes or cardiovascular medications should consult healthcare providers before use.