# Kanchanar (Bauhinia variegata)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/kanchanar
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-19
**Evidence Score:** 6 / 10
**Category:** Ayurveda
**Also Known As:** Bauhinia variegata, Mountain Ebony, Kovidara, Karbudara, Orchid Tree, Camel's Foot Tree, Buddhist Bauhinia

## Overview

Kanchanar (Bauhinia variegata) contains flavonoids like quercetin and rutin that provide [hepatoprotective](/ingredients/condition/detox) and antioxidant effects. These compounds reduce [lipid peroxidation](/ingredients/condition/antioxidant) and help maintain healthy liver enzyme levels through antioxidant mechanisms.

## Health Benefits

• [Hepatoprotective](/ingredients/condition/detox) effects: Animal studies (PMID: 17827931) showed reduced liver enzymes including alkaline phosphatase and bilirubin, though human evidence is lacking
• [Antioxidant activity](/ingredients/condition/antioxidant): Preclinical evidence suggests flavonoids like quercetin and rutin reduce lipid peroxidation and enhance glutathione peroxidase
• [Anti-inflammatory](/ingredients/condition/inflammation) support: Contains triterpenoids (lupeol) and steroids (beta-sitosterol) with [immunomodulatory](/ingredients/condition/immune-support) actions in laboratory studies
• Traditional use for glandular swellings: Used in Ayurveda for over 2,000 years for lymphatic and [thyroid](/ingredients/condition/hormonal) support, though clinical validation is absent
• Blood sugar regulation: Traditional use as 'mehaghna' (anti-diabetic) in Ayurvedic texts, but specific glucose pathway mechanisms remain uncharacterized

## Mechanism of Action

Kanchanar's primary bioactive compounds quercetin and rutin act as antioxidants by scavenging free radicals and reducing [lipid peroxidation](/ingredients/condition/antioxidant) in liver cells. These flavonoids help maintain cellular membrane integrity and reduce oxidative damage to hepatocytes. The [hepatoprotective](/ingredients/condition/detox) effects occur through modulation of liver enzyme activity, particularly alkaline phosphatase and bilirubin [metabolism](/ingredients/condition/weight-management).

## Clinical Summary

Animal studies demonstrate kanchanar's [hepatoprotective](/ingredients/condition/detox) effects, with one study (PMID: 17827931) showing significant reductions in liver enzymes including alkaline phosphatase and bilirubin levels. Preclinical research supports [antioxidant activity](/ingredients/condition/antioxidant) through flavonoid compounds, but human clinical trials are currently lacking. The evidence remains limited to laboratory and animal models, requiring further human studies to establish therapeutic efficacy and optimal dosing protocols.

## Nutritional Profile

Kanchanar (Bauhinia variegata) bark, leaves, and flowers contain a range of bioactive phytochemicals with limited but emerging quantitative data. Flavonoids are the most characterized class: quercetin and rutin are present in bark extracts at approximately 0.8–2.1 mg/g dry weight and 0.5–1.4 mg/g dry weight respectively, based on HPLC analyses in published phytochemical screenings. Total flavonoid content of bark extract has been reported at 12–18 mg quercetin equivalents/g extract. Total phenolic content ranges from 45–85 mg gallic acid equivalents/g dry extract depending on solvent polarity used. Triterpenoids including lupeol and beta-sitosterol are present in the bark at trace concentrations (<0.5% w/w). Tannins (hydrolyzable type) contribute significantly to astringency, estimated at 8–15% w/w in bark. Glycosides including flavonoid glycosides (vitexin derivatives) have been isolated from flowers. The plant is not a significant dietary macronutrient source; protein content of leaves is approximately 15–20% on a dry weight basis, making young leaves nutritionally relevant in traditional food use. Crude fiber content of bark is high (~25–30% dry weight), primarily as cellulose and lignin. Mineral composition includes calcium (~1.2 g/100g dry leaf), iron (~28 mg/100g dry leaf), and phosphorus (~180 mg/100g dry leaf) based on limited ash analysis studies. Bioavailability notes: flavonoid bioavailability is expected to be moderate and enhanced by co-administration with lipids; quercetin from plant matrices typically shows 20–50% absorption in humans. Tannin content may reduce iron bioavailability through chelation. Aqueous decoctions (traditional Ayurvedic preparation) favor extraction of tannins and polar flavonoids, while ethanolic extracts capture a broader terpenoid and flavonoid spectrum.

## Dosage & Preparation

No clinically studied dosage ranges are available as human trials have not been conducted. Traditional Ayurvedic formulations like Kanchnar Guggul use stem bark powder or decoctions, but specific standardization and doses are not quantified in research. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Safety data for kanchanar in humans is limited due to lack of clinical trials. No specific drug interactions have been documented, though theoretical interactions may occur with hepatic medications due to its liver-affecting properties. Pregnancy and breastfeeding safety has not been established through clinical research. As with other Ayurvedic herbs, consultation with healthcare providers is recommended before use, especially for individuals with liver conditions or those taking medications.

## Scientific Research

Clinical evidence for Kanchanar is limited to preclinical studies, with no human randomized controlled trials or meta-analyses identified. The only PubMed-cited study (PMID: 17827931) evaluated [hepatoprotective](/ingredients/condition/detox) effects in animal models using ethanolic bark extract. Human safety data, clinical dosing studies, and pharmacokinetic research are notably absent from the available literature.

## Historical & Cultural Context

Kanchanar has been used in Ayurveda for over 2,000 years, mentioned by Maharishi Charaka and Sushruta as 'Kovidara' or 'Karbudara' for treating glandular swellings, wounds, diabetes, and skin diseases. It is characterized as having cool potency (sheeta veerya) and astringent taste (kashaya rasa), traditionally used to balance Kapha and Pitta doshas.

## Synergistic Combinations

Guggul, Triphala, Ashwagandha, Turmeric, Neem

## Frequently Asked Questions

### What are the active compounds in kanchanar?

Kanchanar contains flavonoids including quercetin and rutin as primary bioactive compounds. These flavonoids are responsible for the herb's antioxidant and hepatoprotective properties documented in preclinical studies.

### How does kanchanar protect the liver?

Kanchanar protects the liver by reducing oxidative stress through its flavonoid content, particularly quercetin and rutin. Animal studies show it lowers liver enzymes like alkaline phosphatase and bilirubin, indicating reduced hepatic stress and improved liver function.

### Is there human research on kanchanar benefits?

Currently, no human clinical trials have been published on kanchanar's health benefits. The existing evidence comes from animal studies and preclinical research, making human efficacy and safety profiles incomplete.

### What is the traditional dosage of kanchanar?

Traditional Ayurvedic texts suggest kanchanar bark powder at 1-3 grams daily, though standardized clinical dosing has not been established. Modern supplements vary widely in concentration and preparation methods, requiring healthcare guidance for appropriate dosing.

### Can kanchanar interact with liver medications?

While no specific interactions are documented, kanchanar's hepatoprotective effects could theoretically interact with liver medications or affect drug metabolism. Consultation with healthcare providers is essential before combining kanchanar with prescription medications, especially those processed by the liver.

### Is kanchanar safe during pregnancy and breastfeeding?

Kanchanar has not been adequately studied in pregnant or breastfeeding women, and safety data in these populations is lacking. Traditional Ayurvedic practitioners have used it cautiously, but modern clinical evidence is insufficient to confirm safety. Pregnant and breastfeeding individuals should consult a healthcare provider before use.

### What is the difference between kanchanar bark extract and whole plant powder formulations?

Kanchanar bark extract is typically standardized for active compounds like flavonoids and triterpenoids, potentially offering more concentrated bioactive levels than whole plant powder. Whole plant powder provides the full spectrum of constituents but with lower concentration per serving, requiring higher doses. Extract forms may have faster absorption, while powders offer a more traditional delivery method with broader phytochemical diversity.

### Who should avoid kanchanar supplementation?

Individuals with existing liver disease requiring medical management, those on immunosuppressant medications, and pregnant or breastfeeding women should avoid kanchanar without medical supervision. People with bleeding disorders or taking anticoagulants should exercise caution, as some traditional uses suggest mild blood-thinning properties. Those with known allergies to legume family plants (Fabaceae) should avoid this ingredient.

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