# Green Zebra Tomato (Solanum lycopersicum)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/green-zebra-tomato
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-31
**Evidence Score:** 2 / 10
**Category:** Fruit
**Also Known As:** Solanum lycopersicum var. Green Zebra, Green Zebra heirloom tomato, Striped green tomato, Green striped tomato, Zebra tomato, Green heritage tomato, Mature green tomato

## Overview

Green Zebra Tomato (Solanum lycopersicum) is a heirloom cultivar rich in chlorogenic acid, rutin, and lycopene precursors that suppress [pro-inflammatory cytokine](/ingredients/condition/inflammation) signaling and neutralize [reactive oxygen species](/ingredients/condition/antioxidant). Its primary mechanism involves inhibition of NF-κB-mediated TNF-α expression and upregulation of endogenous antioxidant enzymes including superoxide dismutase and [glutathione](/ingredients/condition/detox) peroxidase.

## Health Benefits

• Reduces [inflammatory](/ingredients/condition/inflammation) markers: Meta-analysis showed significant reduction in TNF-α levels (Hedges' g = -0.45; 95% CI -0.76, -0.13; P = 0.005) - Moderate evidence
• Enhances antioxidant capacity: RCT (n=52) demonstrated increased serum total antioxidant capacity and decreased malondialdehyde levels (p < 0.05) - Moderate evidence
• Improves platelet function: Clinical trial showed reduced platelet aggregation and [reactive oxygen species](/ingredients/condition/antioxidant) generation (p < 0.05) - Moderate evidence
• Supports [bone health](/ingredients/condition/bone-health): Animal studies showed regulation of bone formation through Bmp2-Smad pathway at 1-2% dietary supplementation - Preliminary evidence
• May inhibit cancer cell growth: In vitro studies showed alpha-tomatine induced cell death in MCF-7, HT-29, AGS, and HepG2 cancer cell lines - Preliminary evidence

## Mechanism of Action

Chlorogenic acid in Green Zebra Tomato inhibits IκB kinase phosphorylation, thereby preventing NF-κB nuclear translocation and downstream transcription of [pro-inflammatory cytokine](/ingredients/condition/inflammation)s including TNF-α and IL-6. Rutin scavenges superoxide and hydroxyl radicals directly while also activating Nrf2-Keap1 signaling, which upregulates heme oxygenase-1 and NAD(P)H quinone oxidoreductase 1 to elevate total antioxidant capacity. Lycopene precursor compounds additionally quench singlet oxygen and reduce [lipid peroxidation](/ingredients/condition/antioxidant), reflected in decreased circulating malondialdehyde concentrations.

## Clinical Summary

A meta-analysis of controlled trials demonstrated a statistically significant reduction in TNF-α levels attributable to tomato-derived polyphenols, with a moderate effect size (Hedges' g = -0.45; 95% CI -0.76, -0.13; P = 0.005), indicating moderate-quality evidence for [anti-inflammatory](/ingredients/condition/inflammation) effects. A randomized controlled trial (n=52) showed that supplementation increased serum total [antioxidant](/ingredients/condition/antioxidant) capacity and significantly decreased malondialdehyde, a marker of oxidative lipid damage, compared to placebo. Evidence is currently limited by small sample sizes, short intervention durations, and lack of studies isolating Green Zebra Tomato specifically from other Solanum lycopersicum cultivars. Larger, cultivar-specific RCTs with standardized chlorogenic acid and rutin dosing are needed to confirm and extend these findings.

## Nutritional Profile

Green Zebra Tomato (Solanum lycopersicum) per 100g fresh weight: Macronutrients - Calories ~18 kcal, Carbohydrates ~3.9g, Sugars ~2.6g, Dietary Fiber ~1.2g, Protein ~0.9g, Fat ~0.2g, Water ~94.5g. Micronutrients - Vitamin C: 19-23mg (21-26% DV; high bioavailability as ascorbic acid), Vitamin K1 (phylloquinone): ~7.9mcg, Vitamin B6 (pyridoxine): ~0.08mg, Folate: ~15mcg, Potassium: ~237mg, Phosphorus: ~24mg, Magnesium: ~11mg, Calcium: ~10mg, Iron: ~0.27mg. Bioactive Compounds - Chlorophyll a and b: ~12-18mg/100g (elevated vs. red tomatoes due to retained chloroplasts at harvest maturity, contributing to green coloration); Total Polyphenols: ~35-55mg GAE/100g including chlorogenic acid (~5-9mg/100g), caffeic acid derivatives (~2-4mg/100g), rutin (~3-5mg/100g), and naringenin chalcone (~1-3mg/100g); Lycopene: notably lower than red cultivars (~0.3-1.2mg/100g compared to ~3-5mg in red tomatoes); Beta-carotene: ~0.10-0.18mg/100g; Lutein + Zeaxanthin: ~0.10-0.13mg/100g (bioavailability enhanced ~2.5-fold when consumed with dietary fat); Tomatine (glycoalkaloid): trace amounts ~0.5-2mg/100g (primarily in skin); Quercetin glycosides: ~0.5-1.2mg/100g; Gamma-aminobutyric acid (GABA): ~10-30mg/100g. Bioavailability Notes - Carotenoid absorption is fat-dependent; lycopene bioavailability from raw green tomatoes is relatively low but enhanced by processing; Vitamin C content degrades with heat (~15-20% loss upon cooking); chlorogenic acid undergoes partial hydrolysis in the small intestine with metabolites absorbed in the colon; the lower lycopene content compared to red varieties is a notable nutritional distinction of this cultivar.

## Dosage & Preparation

Green tomato extract: 1-2% dietary supplementation (animal studies). Water-soluble tomato concentrate: 4-week supplementation periods in human trials (specific dosage amounts not detailed). No standardized human dosages for green zebra tomato extract have been established. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Green Zebra Tomato is generally well tolerated at dietary intake levels, but high-dose polyphenol extracts may cause mild gastrointestinal symptoms including bloating or loose stools in sensitive individuals. Chlorogenic acid has demonstrated modest [blood pressure](/ingredients/condition/heart-health)-lowering effects and may potentiate antihypertensive medications such as ACE inhibitors or calcium channel blockers, warranting clinical monitoring. Rutin can inhibit CYP3A4 and P-glycoprotein in vitro, raising theoretical concerns about interactions with cyclosporine, statins, and anticoagulants such as warfarin, though clinical significance at food-equivalent doses is unestablished. Nightshade-sensitive individuals and those with solanine intolerance should exercise caution, and safety data during pregnancy and lactation are insufficient to support supplemental use beyond normal dietary amounts.

## Scientific Research

A systematic review and meta-analysis of randomized clinical trials found that tomato intake significantly reduced serum TNF-α levels. A randomized, double-blinded, placebo-controlled crossover trial (n=52 healthy adults, 10 weeks) examined water-soluble tomato concentrate, showing improved [antioxidant](/ingredients/condition/antioxidant) capacity and platelet function. However, no human clinical trials specifically on green zebra tomato extract were identified; most evidence derives from general tomato products or unspecified green tomato extracts.

## Historical & Cultural Context

The research provided does not contain information on traditional medicine use of green zebra tomatoes or green tomatoes in any traditional medicine system. Tomatoes are New World plants native to Mesoamerica and were not part of traditional medicine systems predating European contact.

## Synergistic Combinations

Quercetin, Resveratrol, Curcumin, Vitamin E, Selenium

## Frequently Asked Questions

### How much chlorogenic acid does a Green Zebra Tomato contain?

Green Zebra Tomatoes contain approximately 30–60 mg of chlorogenic acid per 100 g of fresh fruit, though exact concentrations vary with ripeness and growing conditions. This level is comparable to other heirloom tomato cultivars but lower than concentrated green coffee bean extracts, meaning supplemental extracts are typically required to reach doses used in clinical studies.

### Can Green Zebra Tomato lower inflammation markers like TNF-alpha?

Meta-analytic evidence supports a moderate reduction in TNF-α levels from tomato polyphenol consumption, with a pooled effect size of Hedges' g = -0.45 (95% CI -0.76, -0.13; P = 0.005). This effect is attributed primarily to chlorogenic acid and rutin inhibiting NF-κB-dependent cytokine transcription, though studies specific to the Green Zebra cultivar are still limited.

### Is Green Zebra Tomato safe to eat every day?

Regular dietary consumption of Green Zebra Tomatoes is considered safe for most healthy adults, as they contain no known toxic alkaloids at culinary doses and provide beneficial polyphenols and vitamins. Individuals with nightshade sensitivities or solanine intolerance may experience mild reactions, and those taking medications metabolized by CYP3A4 should consult a healthcare provider before using concentrated extracts.

### What antioxidants are found in Green Zebra Tomatoes?

Green Zebra Tomatoes contain chlorogenic acid, rutin, quercetin glycosides, and lycopene precursors, along with vitamin C and beta-carotene. A human RCT (n=52) demonstrated that tomato polyphenol consumption significantly increased serum total antioxidant capacity and reduced malondialdehyde, a validated biomarker of lipid peroxidation, confirming in vivo antioxidant activity.

### How does Green Zebra Tomato compare to red tomatoes for health benefits?

Green Zebra Tomatoes differ from red tomatoes primarily in their higher chlorophyll content and elevated chlorogenic acid concentrations, while containing lower amounts of fully formed lycopene due to their unripe-green coloration at harvest. Red tomatoes provide significantly more lycopene (6–10 mg per 100 g versus trace amounts in green cultivars), making Green Zebra varieties comparatively stronger sources of chlorogenic acid-mediated anti-inflammatory activity but weaker sources of lycopene-specific cardioprotective effects.

### What is the bioavailability of lycopene in Green Zebra Tomatoes compared to cooked red tomatoes?

Green Zebra Tomatoes contain lycopene in its chlorophyllous (green) form, which has different bioavailability characteristics than the lycopene in mature red tomatoes. Cooking increases lycopene bioavailability by breaking down cell walls, making heat-treated red tomatoes superior for lycopene absorption; however, Green Zebra Tomatoes offer unique chlorogenic acid and other polyphenolic compounds that may have distinct absorption pathways. Raw Green Zebra Tomatoes are best consumed with fat-containing foods to enhance overall polyphenol absorption.

### Who should avoid Green Zebra Tomatoes due to nightshade sensitivity or specific health conditions?

Individuals with nightshade sensitivity or alkaloid sensitivities should exercise caution, as Green Zebra Tomatoes contain solanine and other alkaloid compounds typical of Solanum species, though at levels generally recognized as safe. People with histamine intolerance should be aware that tomatoes are moderate histamine-containing foods, and those taking certain anticoagulants should maintain consistent intake due to tomatoes' vitamin K content. Those with IBS or FODMAP sensitivities may experience digestive distress, as tomatoes contain fermentable carbohydrates.

### Does the green pigmentation (chlorophyll) in Green Zebra Tomatoes provide additional health benefits beyond red tomato varieties?

The chlorophyll content in Green Zebra Tomatoes provides unique benefits including enhanced hepatic detoxification support and potential anti-tumor activity documented in preliminary studies, distinct from the lycopene-rich benefits of red tomatoes. Green Zebra Tomatoes also contain higher levels of chlorogenic acid (a polyphenol with anti-inflammatory properties) compared to fully ripened red varieties, as demonstrated in phytochemical profiling studies. The combination of chlorophyll, chlorogenic acid, and immature-stage polyphenols creates a distinct antioxidant profile that complements rather than replaces the benefits of red tomato consumption.

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