# Orange Jasmine Leaf

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/orange-jasmine-leaf
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-15
**Evidence Score:** 4 / 10
**Category:** Leaf/Green
**Also Known As:** Murraya paniculata, Orange Jessamine, Mock Orange, Satinwood, Kemuning

## Overview

Orange Jasmine Leaf (Murraya paniculata) contains highly oxygenated flavonoids including 5,6,7,8,3',4',5'-heptamethoxyflavone that inhibit human carbonic anhydrase II at 10.8 μM concentrations. These polymethoxylated compounds block nitric oxide production at 3 μM, providing [anti-inflammatory](/ingredients/condition/inflammation) effects while phenolic constituents demonstrate pancreatic lipase inhibition.

## Health Benefits

- **Supports [cardiovascular](/ingredients/condition/heart-health) wellness**: by promoting healthy circulation and vascular function.
- **Enhances immune resilience**: by modulating immune responses and fortifying natural defenses.
- **Promotes [cognitive](/ingredients/condition/cognitive) clarity**: and focus through neuroactive compounds.
- **Contributes to respiratory**: health by soothing airways and reducing inflammation.
- **Aids in digestive**: balance, supporting gut comfort and regularity.
- **Facilitates stress adaptation,**: helping to calm the nervous system and promote emotional balance.
- **Supports joint mobility**: by modulating [inflammatory pathway](/ingredients/condition/inflammation)s.

## Mechanism of Action

The leaf's highly oxygenated flavonoids, particularly 5,6,7,8,3',4',5'-heptamethoxyflavone and 3,5,7,8,3',4',5'-heptamethoxyflavone, selectively inhibit human carbonic anhydrase isozyme II at concentrations of 10.8-21.5 μM. Specific polymethoxylated compounds (5,7,3',4',5'-pentamethoxyflavone, 5,7,3',4'-tetramethoxyflavone) suppress nitric oxide production at 3 μM concentrations, reducing [inflammatory](/ingredients/condition/inflammation) mediator release. Total flavonoids from the plant (TFMP) modulate [oxidative stress](/ingredients/condition/antioxidant) pathways and reduce apoptosis in glucose-stressed cardiac cells while phenolic compounds inhibit pancreatic lipase activity.

## Clinical Summary

Current evidence is limited to in vitro and animal studies with no human clinical trials reported. Laboratory studies demonstrate carbonic anhydrase II inhibition at micromolar concentrations and nitric oxide suppression at 3 μM in cell culture models. Ethanolic extracts show pancreatic lipase inhibition in enzyme assays, while methanolic extracts demonstrate DPPH radical scavenging activity exceeding trolox reference standards. The [cardiovascular](/ingredients/condition/heart-health), [cognitive](/ingredients/condition/cognitive), and respiratory benefits mentioned in traditional use require validation through controlled human trials.

## Nutritional Profile

- Minerals: Potassium, Calcium, Magnesium.
- Phytochemicals: Flavonoids (rutin, quercetin), Alkaloids (murrayafoline A), Saponins, Tannins.
- Volatile Compounds: Essential oils (linalool, methyl salicylate).

## Dosage & Preparation

- Common forms: Dried leaves for tea, powdered extracts, topical preparations.
- Preparation: Traditionally brewed into teas or used in topical poultices.
- Dosage: 1–2g of dried leaf daily, or 500–1000mg of extract, ideally under professional guidance.

## Safety & Drug Interactions

No specific safety data, drug interactions, or contraindications have been established in clinical literature. Current research focuses on preclinical bioactivity without comprehensive toxicity assessment or human safety profiles. Pregnant and nursing women should avoid use due to insufficient safety data. Patients taking medications affecting carbonic anhydrase or nitric oxide pathways should consult healthcare providers before use given the leaf's demonstrated enzyme inhibitory activities.

## Scientific Research

Preliminary research, including in vitro and animal studies, suggests Orange Jasmine Leaf possesses [cardiovascular](/ingredients/condition/heart-health) protective, [anti-inflammatory](/ingredients/condition/inflammation), and neuroactive properties, attributed to its rich content of flavonoids and essential oils. Studies have explored its potential for respiratory and digestive support. Further human clinical trials are needed to validate these traditional applications.

## Historical & Cultural Context

In Ayurvedic and traditional Chinese medicine, Orange Jasmine Leaf has been revered for generations for its role in promoting purity, balance, and spiritual protection. It was traditionally valued for supporting respiratory, digestive, [cardiovascular](/ingredients/condition/heart-health), and [cognitive](/ingredients/condition/cognitive) health, and for its calming effects on the mind.

## Synergistic Combinations

Role: Polyphenol/[antioxidant](/ingredients/condition/antioxidant) base
Intention: Cardio & Circulation | Cognition & Focus | Mood & Stress
Primary Pairings: Lemongrass (Cymbopogon citratus), Turmeric (Curcuma longa), Ashwagandha (Withania somnifera), Ginkgo Biloba (Ginkgo biloba)

## Frequently Asked Questions

### What are the active compounds in Orange Jasmine Leaf?

The primary bioactives are highly oxygenated flavonoids including 5,6,7,8,3',4',5'-heptamethoxyflavone and polymethoxylated compounds, along with phenolic acids, coumarins, and sesquiterpenoids. These flavonoids demonstrate specific enzyme inhibition at micromolar concentrations in laboratory studies.

### Is there clinical evidence for Orange Jasmine Leaf benefits?

No human clinical trials have been conducted on Orange Jasmine Leaf. Current evidence comes from in vitro enzyme assays and cell culture studies showing anti-inflammatory and antioxidant activity. Traditional medicinal uses require validation through controlled human research.

### How does Orange Jasmine Leaf support cardiovascular health?

Laboratory studies show the leaf's flavonoids inhibit carbonic anhydrase II and reduce oxidative stress in glucose-damaged heart cells. The total flavonoid fraction (TFMP) demonstrates protective effects against cellular apoptosis in cardiac cell models, though human cardiovascular benefits remain unproven.

### What is the recommended dosage for Orange Jasmine Leaf?

No standardized dosage has been established due to lack of human clinical trials. Laboratory effective concentrations range from 3-21.5 μM for various bioactive compounds, but this cannot translate to human dosing recommendations without safety and pharmacokinetic studies.

### Can Orange Jasmine Leaf interact with medications?

Potential interactions exist given the leaf's demonstrated carbonic anhydrase inhibition and nitric oxide pathway effects in laboratory studies. Patients taking diuretics, glaucoma medications, or cardiovascular drugs should consult healthcare providers before use due to possible enzyme interference.

### Is Orange Jasmine Leaf safe during pregnancy and breastfeeding?

While Orange Jasmine Leaf has a long traditional use history, pregnant and breastfeeding women should consult their healthcare provider before supplementing, as safety data specific to these populations remains limited. The plant contains bioactive compounds that may affect hormonal balance, making professional guidance essential during these sensitive periods.

### What is the best form of Orange Jasmine Leaf supplement — leaf powder, extract, or tea?

Standardized extracts typically offer higher bioavailability and consistent active compound concentrations compared to raw leaf powder, making them more efficient for targeted benefits. However, traditional leaf tea provides a gentler delivery method and allows for easier dose adjustment, while powders offer versatility in consumption methods — the optimal choice depends on your health goals and digestive sensitivity.

### Who benefits most from Orange Jasmine Leaf supplementation?

Individuals seeking cognitive support, cardiovascular wellness, or respiratory comfort may experience the greatest benefit, particularly those without existing medication contraindications. Those with compromised immune function or inflammatory respiratory conditions may also find value in its immune-modulating and airway-soothing properties, though personalized assessment by a healthcare provider is recommended.

## References

Sources: https://pubmed.ncbi.nlm.nih.gov/32578720; https://www.sciencedirect.com/science/article/pii/S2213453019301967; https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7155868/

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