# Giant Granadilla

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/giant-granadilla
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-15
**Evidence Score:** 4 / 10
**Category:** Fruit
**Also Known As:** Passiflora quadrangularis, badea, giant passion fruit, barbadine

## Overview

Giant granadilla (Passiflora quadrangularis) contains three primary bioactive compounds—eriocitrin, terminaline, and isopropyl methoxycinnamic acid—that demonstrate potent antioxidant activity through [free radical scaveng](/ingredients/condition/antioxidant)ing mechanisms. Organically cultivated fruits show significantly higher antioxidant capacity compared to conventionally grown varieties, with exceptional vitamin C content reaching 78.67% of daily value per 100g serving.

## Health Benefits

- **Supports digestive regularity**: and gut motility due to its high dietary fiber content.
- **Enhances [immune system](/ingredients/condition/immune-support)**: function through its rich supply of Vitamin C and antioxidants.
- **Reduces [oxidative stress](/ingredients/condition/antioxidant)**: and promotes cellular health with its abundant polyphenols and flavonoids.
- **Supports cardiovascular function**: by providing potassium and magnesium, which help regulate [blood pressure](/ingredients/condition/heart-health).
- **Improves [skin elasticity](/ingredients/condition/skin-health)**: and promotes healthy hair growth, attributed to its Vitamin A and antioxidant content.

## Mechanism of Action

Giant granadilla's antioxidant effects operate through [free radical scaveng](/ingredients/condition/antioxidant)ing mediated by three key bioactive markers: eriocitrin (a citrus flavonoid glycoside), terminaline, and isopropyl methoxycinnamic acid. These compounds show strong correlation (r > 0.85) with total flavonoid content and demonstrate measurable DPPH scavenging activity and ferric reducing antioxidant power (FRAP). The high vitamin C concentration works synergistically with secondary metabolites to enhance cellular protection and mineral absorption pathways.

## Clinical Summary

Current research on giant granadilla focuses primarily on compositional analysis and cultivation studies rather than controlled human clinical trials. Available studies have identified and quantified the fruit's bioactive compounds through laboratory analysis, demonstrating measurable [antioxidant](/ingredients/condition/antioxidant) capacity in vitro. Comparative studies between organic and conventional cultivation methods show superior antioxidant profiles in organically grown fruits. However, no published randomized controlled trials with human subjects provide quantified health outcomes or therapeutic efficacy data.

## Nutritional Profile

- Vitamins: Vitamin C, Vitamin A
- Minerals: Potassium, Magnesium
- Macronutrients: Dietary Fiber, Natural Sugars
- Phytochemicals: Flavonoids, Polyphenols

## Dosage & Preparation

- Common forms: Fresh pulp, juice, desserts, cooked rind.
- Preparation: Consume the pulp fresh, juiced, or in desserts. The rind can be cooked as a vegetable. Seeds are edible.
- Dosage: 1-2 cups of fresh pulp or 200-300g of the fruit per day.

## Safety & Drug Interactions

No specific safety data, drug interactions, or contraindications for giant granadilla consumption are available in current scientific literature. The University of Florida IFAS has classified Passiflora quadrangularis as having high ecological invasion risk, though this pertains to cultivation practices rather than consumption safety. Given the lack of comprehensive safety studies, pregnant and breastfeeding women should exercise caution with regular consumption. Individuals on medications should consult healthcare providers before incorporating this fruit therapeutically, particularly those on [blood pressure](/ingredients/condition/heart-health) or diabetes medications due to its mineral content.

## Scientific Research

While extensive clinical trials on Giant Granadilla (Passiflora quadrangularis) are emerging, nutritional analyses confirm its rich content of fiber, vitamins, and phytochemicals. These compounds support its traditional uses for [digestive health](/ingredients/condition/gut-health), [immune support](/ingredients/condition/immune-support), and [antioxidant activity](/ingredients/condition/antioxidant).

## Historical & Cultural Context

For centuries, Giant Granadilla (Passiflora quadrangularis) has been a staple in the traditional diets and natural medicine of indigenous communities in Central and South America. It was valued for its ability to soothe digestive issues, boost [immunity](/ingredients/condition/immune-support), and provide nourishment, symbolizing sustenance and vitality in tropical cultures.

## Synergistic Combinations

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

## Frequently Asked Questions

### What makes giant granadilla different from regular passion fruit?

Giant granadilla produces fruits weighing 1-3 kg compared to regular passion fruit's 30-50g, and contains unique bioactive compounds including eriocitrin and terminaline not commonly found in smaller Passiflora species. The edible portion includes both thick mesocarp flesh and pulp, providing different nutritional profiles.

### How much vitamin C does giant granadilla contain?

Giant granadilla provides 78.67% of the daily recommended vitamin C value per 100g serving. This exceptionally high concentration exceeds most citrus fruits and contributes significantly to the fruit's antioxidant capacity.

### Is organically grown giant granadilla more nutritious?

Research confirms that organically cultivated giant granadilla demonstrates significantly higher antioxidant activities compared to conventionally grown fruit. The enhanced antioxidant profile results from increased concentrations of vitamins and secondary metabolites in organic cultivation conditions.

### What are the main antioxidant compounds in giant granadilla?

The three primary antioxidant markers are eriocitrin, terminaline, and isopropyl methoxycinnamic acid, which show strong correlation with total flavonoid content and DPPH scavenging activity. These compounds work synergistically with the fruit's exceptional vitamin C content to provide cellular protection.

### Can giant granadilla help with mineral absorption?

Giant granadilla contains meaningful amounts of iron (10% DV), phosphorus (2.44% DV), and calcium (1.38% DV) per 100g serving, with research suggesting its vitamin C content may enhance mineral absorption. However, clinical studies quantifying absorption enhancement in humans are not yet available.

### Is giant granadilla safe to consume during pregnancy and breastfeeding?

Giant granadilla is generally recognized as safe for consumption during pregnancy and breastfeeding when eaten as a whole fruit, as it is a natural food source rich in vitamins and minerals. However, pregnant and breastfeeding women should consume it in moderation as part of a balanced diet and consult their healthcare provider before using concentrated supplements. The high fiber content may affect nutrient absorption, so timing consumption away from iron supplements or medications is advisable.

### Does giant granadilla interact with blood pressure or blood thinning medications?

Giant granadilla contains potassium and magnesium, which may have mild blood pressure-lowering effects, so individuals taking antihypertensive medications should monitor their intake and consult their doctor. There is limited evidence of direct interactions with anticoagulant or antiplatelet drugs, but its polyphenol content has mild anticoagulant properties. Those on medications like warfarin or aspirin should discuss giant granadilla consumption with their healthcare provider to ensure safe use.

### What is the most effective form of giant granadilla for maximum nutrient absorption?

Whole fresh giant granadilla fruit provides the highest bioavailability of nutrients because the fiber matrix and intact cell structure facilitate optimal absorption of vitamins, minerals, and polyphenols. Freshly pressed juice without added sugars is a reasonable alternative, though some fiber and cellular compounds are lost during processing. Dried or powdered forms may concentrate certain antioxidants but typically have reduced water-soluble vitamin content and less effective fiber for supporting digestive regularity.

## References

Sources: https://pubmed.ncbi.nlm.nih.gov/30887654; https://doi.org/10.1016/j.jfca.2018.12.015; https://www.sciencedirect.com/science/article/pii/S175646461930115X

---

*Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com*
*License: CC BY-NC-SA 4.0 — Attribution required. Commercial use: admin@hermeticasuperfoods.com*