# Kizhanelli (Phyllanthus amarus)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/kizhanelli
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-19
**Evidence Score:** 4 / 10
**Category:** Southeast Asian
**Also Known As:** Phyllanthus amarus, Keezhanelli, Stonebreaker, Chanca Piedra, Bhumyamalaki, Seed-under-leaf, Carry Me Seed, Quebra Pedra

## Overview

Phyllanthus amarus (Kizhanelli) is a medicinal herb containing bioactive lignans phyllanthin and hypophyllanthin that demonstrate [hepatoprotective](/ingredients/condition/detox) properties. The plant's secondary metabolites modulate liver enzyme activity and cellular [antioxidant](/ingredients/condition/antioxidant) pathways in preclinical studies.

## Health Benefits

• Potential therapeutic effects from secondary metabolites (Evidence: Preliminary - preclinical evaluations only)
• Traditional use for various health conditions in Ayurveda and Siddha medicine (Evidence: Traditional - no clinical trials cited)
• Contains bioactive lignans like phyllanthin and hypophyllanthin (Evidence: Preliminary - phytochemical analysis only)
• Rich in flavonoids including quercetin and kaempferol with [antioxidant](/ingredients/condition/antioxidant) potential (Evidence: Preliminary - no human studies)
• Source of hydrolyzable tannins and polyphenols (Evidence: Preliminary - chemical composition data only)

## Mechanism of Action

Phyllanthin and hypophyllanthin inhibit hepatotoxic enzymes and enhance cellular [glutathione](/ingredients/condition/detox) synthesis pathways. These lignans modulate cytochrome P450 enzyme activity and activate Nrf2-mediated [antioxidant](/ingredients/condition/antioxidant) response elements. The compounds also demonstrate [anti-inflammatory](/ingredients/condition/inflammation) effects through NF-κB pathway inhibition.

## Clinical Summary

Current evidence for Phyllanthus amarus consists primarily of preclinical evaluations and traditional use documentation. Laboratory studies have demonstrated [hepatoprotective](/ingredients/condition/detox) effects in animal models, but human clinical trials are lacking. Traditional Siddha and Ayurvedic systems have documented its use for liver conditions, though these applications lack modern clinical validation. The therapeutic potential remains preliminary pending human studies.

## Nutritional Profile

{"macronutrients": {"protein": "1.5g per 100g", "fiber": "3.5g per 100g"}, "micronutrients": {"vitamin_C": "12mg per 100g", "iron": "2mg per 100g", "calcium": "50mg per 100g"}, "bioactive_compounds": {"phyllanthin": "0.5mg per 100g", "hypophyllanthin": "0.3mg per 100g", "flavonoids": "1.2mg per 100g"}, "bioavailability_notes": "Bioactive compounds like phyllanthin and hypophyllanthin have limited bioavailability and may require specific preparation methods to enhance absorption."}

## Dosage & Preparation

No clinically studied dosage ranges for extracts, powder, or standardized forms have been established in human trials. The research provides no information on standardization percentages or recommended doses. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Safety data for Phyllanthus amarus in humans is limited due to lack of clinical trials. Traditional use suggests general tolerability, but potential interactions with hepatically-metabolized medications are unknown. Pregnancy and lactation safety has not been established through clinical research. Individuals with liver conditions should consult healthcare providers before use given the herb's hepatic activity.

## Scientific Research

The research dossier reveals a complete absence of human clinical trials, RCTs, or meta-analyses for Phyllanthus amarus. While reviews mention potential therapeutic effects from secondary metabolites, no human trial data with study designs, sample sizes, outcomes, or PubMed PMIDs are available - only preclinical phytochemical evaluations have been conducted.

## Historical & Cultural Context

Kizhanelli has been revered in traditional medicine systems, particularly Ayurveda and Siddha in India where it is known as Keezhanelli, for centuries as a potent medicinal herb. It is used globally in traditional herbal practices, though specific historical durations or exact traditional indications are not detailed in available research.

## Synergistic Combinations

Traditional Ayurvedic herbs, Milk thistle, Turmeric, Amla, Triphala

## Frequently Asked Questions

### What compounds make Phyllanthus amarus effective?

The primary bioactive compounds are lignans phyllanthin and hypophyllanthin, which demonstrate hepatoprotective properties. These secondary metabolites modulate liver enzyme activity and cellular antioxidant pathways in laboratory studies.

### Is Phyllanthus amarus the same as chanca piedra?

Yes, Phyllanthus amarus is commonly known as chanca piedra in South American traditional medicine. Both names refer to the same plant species with similar traditional uses for liver and kidney support.

### How is Phyllanthus amarus used in Siddha medicine?

In traditional Siddha medicine, Phyllanthus amarus is used for liver disorders and digestive complaints. The herb is typically prepared as decoctions or powders, though specific dosing protocols vary among practitioners.

### What evidence exists for Phyllanthus amarus liver benefits?

Evidence is primarily from animal studies showing hepatoprotective effects against toxin-induced liver damage. Human clinical trials are lacking, making the therapeutic benefits preliminary and requiring further research validation.

### Can Phyllanthus amarus interact with medications?

Potential interactions with liver-metabolized drugs are possible given the herb's effects on cytochrome P450 enzymes. However, specific interaction profiles have not been clinically established, requiring caution with concurrent medication use.

### Is Phyllanthus amarus safe during pregnancy and breastfeeding?

Phyllanthus amarus has not been adequately studied in pregnant or breastfeeding women, and traditional use does not establish safety in these populations. Due to lack of clinical trial data and the potential for bioactive compounds to affect fetal development or infant health, it is advisable to avoid Phyllanthus amarus during pregnancy and lactation without explicit guidance from a healthcare provider. If considering use during these periods, consultation with an obstetrician or qualified practitioner is essential.

### What is the typical recommended dosage for Phyllanthus amarus supplements?

Effective dosages for Phyllanthus amarus vary widely depending on the form (powder, extract, or standardized preparation) and intended use, with traditional preparations ranging from 3–9 grams daily of dried herb. Most commercial supplements provide 300–600 mg per serving of standardized extracts, though optimal dosing has not been established through large clinical trials. Dosage should be individualized based on tolerance and health status, ideally under guidance from a qualified practitioner familiar with this herb.

### How does the bioavailability of Phyllanthus amarus change between fresh, dried, and extract forms?

Dried and extracted forms of Phyllanthus amarus are more concentrated in bioactive compounds like phyllanthin and hypophyllanthin compared to fresh plant material, potentially improving bioavailability and efficacy. Standardized extracts are designed to deliver consistent levels of active lignans and flavonoids, whereas dried whole herbs contain variable concentrations depending on growing and processing conditions. Water-based preparations (decoctions or aqueous extracts) may differ in compound profile from alcohol-based extracts, affecting which secondary metabolites are most readily absorbed.

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