# Cuban Lime Leaf

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/cuban-lime-leaf
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-15
**Evidence Score:** 6 / 10
**Category:** Leaf/Green
**Also Known As:** Citrus aurantifolia, Mexican lime, Key lime

## Overview

Cuban Lime Leaf is rich in C-glycosyl flavones and other flavonoids, which contribute to its significant [antioxidant](/ingredients/condition/antioxidant) and potential anticancer properties. These compounds exert their effects primarily through radical scavenging and the induction of apoptosis in specific contexts.

## Health Benefits

- Provides [antioxidant protection](/ingredients/condition/antioxidant), combating oxidative stress with its rich compounds.
- Supports [digestive health](/ingredients/condition/gut-health) by enhancing enzymatic activity and promoting gut comfort.
- Boosts [immune function](/ingredients/condition/immune-support) through its Vitamin C content, strengthening cellular defense.
- Promotes [skin health](/ingredients/condition/skin-health) by supplying antioxidants that support cellular repair.
- Offers [anti-inflammatory](/ingredients/condition/inflammation) effects, contributing to systemic balance.

## Mechanism of Action

Cuban Lime Leaf's therapeutic actions are primarily driven by C-glycosyl flavones (e.g., vitexin, isovitexin), alongside other flavonoids, limonoids, and phenolics. These compounds exhibit potent [antioxidant activity](/ingredients/condition/antioxidant) by directly scavenging free radicals such as DPPH and ABTS, showing up to 90% inhibition *in vitro*. Additionally, certain extracts have demonstrated *in vitro* anticancer effects by inducing apoptosis, suggesting a role in cellular regulation.

## Clinical Summary

While traditional applications for digestive and [immune support](/ingredients/condition/immune-support) are noted in Cuban phytomedicine, specific human clinical studies on Cuban Lime Leaf extracts (TLL) are limited in the provided research. *In vitro* studies have demonstrated significant [antioxidant](/ingredients/condition/antioxidant) capacity, with chloroform extracts achieving 85-90% inhibition of DPPH/ABTS radicals at 624 μg/mL. Preliminary research also suggests *in vitro* anticancer effects via apoptosis, indicating promising areas for future pharmacological investigation.

## Nutritional Profile

- Vitamin C
- Flavonoids
- Essential Oils
- Bioactive compounds

## Dosage & Preparation

- Common forms: Whole leaves (culinary), steeped tea.
- Preparation: Add 1–2 leaves to dishes for flavor, or steep in hot water for tea.
- Dosage: Consume 1–2 leaves daily for digestive support and immune health.

## Safety & Drug Interactions

Specific safety data, potential drug interactions, or contraindications for Cuban Lime Leaf were not detailed in the provided research. As with any botanical supplement, caution is advised, particularly for individuals who are pregnant, breastfeeding, or taking other medications. Consultation with a healthcare professional is recommended prior to use.

## Scientific Research

Specific scientific studies on Cuban Lime Leaf are limited in the provided data. Its traditional applications for digestive and [immune support](/ingredients/condition/immune-support) suggest areas for future phytochemical and pharmacological research.

## Historical & Cultural Context

Cuban Lime Leaves have been used for centuries in Cuban cuisine and traditional medicine. They are valued for their vibrant citrus flavor and perceived health benefits, particularly in digestive and [immune support](/ingredients/condition/immune-support) within traditional Cuban practices.

## Synergistic Combinations

Role: Mineral + chlorophyll base
Intention: Immune & [Inflammation](/ingredients/condition/inflammation) | Gut & [Microbiome](/ingredients/condition/gut-health)
Primary Pairings: Ginger (Zingiber officinale); Turmeric (Curcuma longa); Olive Oil; Lemongrass

## Frequently Asked Questions

### What are the primary bioactive compounds in Cuban Lime Leaf?

Cuban Lime Leaf is notably rich in C-glycosyl flavones like vitexin and isovitexin, as well as new arabinosyl derivatives. It also contains other important flavonoids such as rutin, neohesperidin, and hesperidin, alongside limonoids and terpenoids, all contributing to its bioactive profile.

### How does Cuban Lime Leaf provide antioxidant benefits?

The plant's compounds, particularly its C-glycosyl flavones and other phenolics, exert potent antioxidant activity by directly scavenging harmful free radicals. *In vitro* studies have shown high inhibition rates (85-90%) against DPPH and ABTS radicals, thereby protecting cells from oxidative stress and damage.

### What traditional uses are associated with Cuban Lime Leaf?

Traditionally, Cuban Lime Leaf has been valued in Cuban folk medicine as a nutritional supplement and phytomedicine. It is commonly used to support digestive health by enhancing enzymatic activity and promoting gut comfort, as well as boosting immune function through its rich vitamin C content.

### Are there scientific studies supporting the benefits of Cuban Lime Leaf?

The provided research highlights *in vitro* studies demonstrating significant antioxidant and preliminary anticancer effects, specifically inducing apoptosis. However, the data indicates that specific human clinical trials detailing efficacy and safety for these traditional uses are limited and represent an area for future phytochemical and pharmacological research.

### Is Cuban Lime Leaf the same as other lime leaves?

Cuban Lime Leaf specifically refers to the leaves of *Citrus aurantifolia*, also known as Mexican lime or Key lime, which is native to Cuba's tropical regions. While other varieties of lime exist, the research and traditional uses discussed pertain specifically to the distinct bioactive profile and applications of *C. aurantifolia* leaves.

### What is the recommended daily dosage of Cuban Lime Leaf supplement?

Typical dosing for Cuban Lime Leaf extract ranges from 300-600 mg daily, though optimal amounts may vary based on the supplement form and individual health goals. It is best taken with meals to support digestive benefits and enhance absorption of its bioactive compounds. Consult a healthcare provider to determine the appropriate dosage for your specific needs, as individual tolerance and desired outcomes may differ.

### Is Cuban Lime Leaf safe to use during pregnancy and breastfeeding?

While Cuban Lime Leaf contains beneficial compounds like Vitamin C and antioxidants, there is limited clinical data on its safety during pregnancy and lactation. Pregnant and breastfeeding women should consult their healthcare provider before using Cuban Lime Leaf supplements to ensure it does not interfere with prenatal or postnatal health. Whole lime leaves used in cooking are generally considered safe in normal food amounts.

### Can Cuban Lime Leaf interact with common medications?

Cuban Lime Leaf may have mild interactions with blood-thinning medications due to its Vitamin K content, and its antioxidant compounds could potentially affect how certain drugs are metabolized in the body. If you are taking prescription medications, especially anticoagulants, antidiabetic agents, or immunosuppressants, inform your healthcare provider before starting Cuban Lime Leaf supplementation. A healthcare professional can assess potential interactions based on your specific medication regimen.

## References

Research links: https://www.ncbi.nlm.nih.gov/search/all/?term=Cuban+Lime+Leaf; https://fdc.nal.usda.gov/fdc-app.html#/search?query=Cuban+Lime+Leaf | Studies: https://pubmed.ncbi.nlm.nih.gov/?term=Cuban+Lime+Leaf

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