# Muscadine Vine

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/muscadine-vine
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-15
**Evidence Score:** 8 / 10
**Category:** Other
**Also Known As:** Vitis rotundifolia, Muscadine grape, MGSE, Southern grape, Scuppernong vine

## Overview

Muscadine vine (Vitis rotundifolia) contains exceptionally high concentrations of ellagic acid, resveratrol, and catechins that inhibit cancer cell proliferation by suppressing Akt transcription and blocking PI3K/NF-κB pathways. The vine's polyphenolic compounds reduce [inflammatory](/ingredients/condition/inflammation) cytokines by 90% (IL-1β) and demonstrate 60% superoxide inhibition in cellular studies.

## Health Benefits

- Supports [cardiovascular health](/ingredients/condition/heart-health) by reducing arterial inflammation and improving circulation with resveratrol.
- Enhances [immune function](/ingredients/condition/immune-support) through high levels of vitamin C and zinc, supporting immune cell activity.
- Combats [oxidative stress](/ingredients/condition/antioxidant) and supports cellular health with abundant antioxidants like ellagic acid, quercetin, and anthocyanins.
- Promotes [digestive health](/ingredients/condition/gut-health) through dietary fiber, supporting gut motility and microbiome balance.
- Aids in joint health and reduces inflammation via its [anti-inflammatory](/ingredients/condition/inflammation) compounds.
- May exhibit anti-cancer properties by inhibiting the growth of certain cancer cells.

## Mechanism of Action

Muscadine vine's ellagic acid and resveratrol suppress Akt activity through transcriptional inhibition and proteasome degradation while modulating DJ-1/PTEN pathways. The bioactive compounds inhibit c-Met, ERK/MAPK, and cyclin D1 signaling, inducing G1 cell cycle arrest and apoptosis in cancer cells. Catechins upregulate p21/p27 tumor suppressors and activate SIRT1 for enhanced [mitochondrial function](/ingredients/condition/energy) and [NF-κB](/ingredients/condition/inflammation) suppression.

## Clinical Summary

Current evidence derives entirely from in vitro cellular studies and animal models, with no human clinical trials available. Laboratory studies demonstrate 60% superoxide inhibition at 1:100 extract dilution and 90% IL-1β reduction at 1:200 dilution in isolated immune cells. Animal studies show 50% reduction in [inflammatory](/ingredients/condition/inflammation) paw edema when rats consumed 5% muscadine skin diet for 14 days. The absence of human clinical data significantly limits therapeutic recommendations despite promising preclinical results.

## Nutritional Profile

- Dietary Fiber.
- Vitamins: C (Ascorbic Acid), A (Retinol).
- Minerals: Manganese, Potassium.
- Fatty Acids: Omega-6, Omega-9 (from seeds).
- Phytochemicals: Resveratrol, Ellagic Acid, Anthocyanins, Quercetin.

## Dosage & Preparation

- Forms: Fresh or dried grapes, wines, jams, syrups, leaf/bark remedies, seed oil, extracts, powders.
- Traditional Use: Consumed fresh, used in wines/jams, leaves/bark for wounds/respiratory conditions, seed oil for skin/[cardiovascular health](/ingredients/condition/heart-health).
- Modern Applications: Incorporated into functional foods, [antioxidant](/ingredients/condition/antioxidant)-rich supplements, and skincare products.
- Recommended Dosage: 100–150 grams of fresh grapes or 500 mg of seed extract daily for optimal cardiovascular, immune, and [cognitive](/ingredients/condition/cognitive) benefits.

## Safety & Drug Interactions

Muscadine vine extracts demonstrate exceptional safety profiles in animal studies with no reported adverse effects at therapeutic doses. No specific drug interactions or contraindications have been identified in available research, though this may reflect limited safety data rather than confirmed safety. Theoretical concerns exist for interactions with anticoagulant medications due to high polyphenol content, particularly resveratrol. Pregnant and breastfeeding women should avoid supplementation due to insufficient safety data in these populations.

## Scientific Research

Clinical studies support Muscadine vine's exceptional [antioxidant](/ingredients/condition/antioxidant) properties and [cardiovascular](/ingredients/condition/heart-health) benefits, particularly due to resveratrol. Research also highlights its [anti-inflammatory](/ingredients/condition/inflammation), metabolic, [cognitive](/ingredients/condition/cognitive), and immune-supporting effects, validating many traditional uses.

## Historical & Cultural Context

The Muscadine vine has a rich history in the southeastern United States, celebrated for its nutritional, medicinal, and cultural significance. Indigenous communities valued it for resilience and health benefits, while early settlers embraced it for winemaking. It symbolizes abundance and strength, deeply embedded in Southern culture and traditional remedies.

## Synergistic Combinations

Role: Polyphenol/[antioxidant](/ingredients/condition/antioxidant) base
Intention: Immune & [Inflammation](/ingredients/condition/inflammation) | Cardio & Circulation | Longevity & [Anti-Aging](/ingredients/condition/longevity)
Primary Pairings: - Dark Chocolate (Theobroma cacao)
- Pomegranate (Punica granatum)
- Turmeric (Curcuma longa)
- Black Pepper (Piper nigrum)

## Frequently Asked Questions

### What makes muscadine vine different from regular grapes?

Muscadine vine contains significantly higher concentrations of ellagic acid in free form, glycosides, and ellagitannins compared to traditional grapes. It also produces unique stilbenoids like t-pterostilbene and ε-viniferins that contribute to superior antioxidant activity.

### How much muscadine extract is needed for health benefits?

Laboratory studies used extract dilutions of 1:100 to 1:200 for cellular effects, while animal studies showed benefits with 5% muscadine skins in diet for 14 days. However, no human dosage recommendations exist due to lack of clinical trials.

### Can muscadine vine help prevent cancer?

Preclinical studies show muscadine extract inhibits prostate and triple-negative breast cancer cell growth by suppressing Akt, c-Met, and cyclin D1 pathways. However, these effects have only been demonstrated in laboratory cell cultures, not human patients.

### What parts of the muscadine vine are most beneficial?

The grape skins contain the highest concentration of bioactive compounds including ellagic acid, resveratrol, and catechins. Seeds also contribute significant antioxidant activity, while developmental stages like 40% RIP-S show peak DPPH antioxidant capacity.

### Is muscadine vine safe for daily consumption?

Animal studies indicate excellent safety tolerance with no adverse effects reported at 5% dietary inclusion for 14 days. However, human safety data is lacking, and theoretical interactions with blood-thinning medications may exist due to high polyphenol content.

### Does muscadine vine interact with blood thinners or heart medications?

Muscadine vine contains resveratrol and other compounds that may have mild anticoagulant properties, which could potentially interact with blood thinners like warfarin or aspirin. If you are taking cardiovascular medications or anticoagulants, consult your healthcare provider before adding muscadine vine supplements to ensure safety and appropriate dosing. Your doctor can monitor for any interactions or adjust your regimen as needed.

### What is the most bioavailable form of muscadine vine supplement?

Muscadine vine extracts standardized to contain polyphenols and resveratrol typically offer higher bioavailability than whole fruit powders, as the extraction process concentrates beneficial compounds. Liquid extracts and capsules formulated with absorption enhancers may provide faster absorption than tablets, though individual absorption varies based on digestive health. Look for products with third-party testing that verify polyphenol content to ensure you're getting a potent, bioavailable form.

### Is muscadine vine safe for children and elderly individuals?

Muscadine vine is generally considered safe for most age groups due to its natural composition and long history of use, though children should use lower doses appropriate to their body weight. Elderly individuals may benefit from muscadine vine's cardiovascular and antioxidant support, but those on multiple medications should consult a healthcare provider about potential interactions. Pregnant and breastfeeding women should also seek professional guidance before supplementing with concentrated muscadine extracts.

## References

Sources: https://pubmed.ncbi.nlm.nih.gov/33465345; https://www.sciencedirect.com/science/article/pii/S0963996919301521; https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7187234/

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*Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com*
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