# Shirisha (Albizia lebbeck)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/shirisha
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-19
**Evidence Score:** 4 / 10
**Category:** Middle Eastern
**Also Known As:** Albizia lebbeck, Woman's Tongue Tree, Siris, Kala Siris, Lebbeck Tree, Flea Tree, East Indian Walnut

## Overview

Shirisha (Albizia lebbeck) contains bioactive saponins and flavonoids that demonstrate [anti-inflammatory](/ingredients/condition/inflammation) and anti-allergic properties. The bark extract works by inhibiting histamine release and stabilizing mast cells, making it valuable for respiratory conditions in traditional Unani medicine.

## Health Benefits

• [Anti-inflammatory](/ingredients/condition/inflammation) and anti-allergic effects demonstrated in preclinical studies, particularly for respiratory conditions (traditional use evidence only)
• Potential antimalarial activity showing up to 84.7% chemosuppression against Plasmodium berghei in animal models (preliminary evidence)
• Traditional use for skin conditions and wound healing, with reported detoxification properties (historical use only)
• Possible [neuroprotective effect](/ingredients/condition/cognitive)s including anti-Parkinson's and anti-Alzheimer's activities (preclinical evidence only)
• Respiratory support for asthma and allergic rhinitis through bronchodilation and mast cell stabilization (traditional and preclinical evidence)

## Mechanism of Action

Shirisha's saponins and flavonoids, particularly lebbeckalin and melacacidin, inhibit histamine release from mast cells and suppress inflammatory cytokines like TNF-α and IL-1β. The compounds also demonstrate antimalarial activity by interfering with Plasmodium parasite development through [oxidative stress](/ingredients/condition/antioxidant) mechanisms. These bioactive constituents modulate both immediate hypersensitivity reactions and chronic [inflammatory pathway](/ingredients/condition/inflammation)s.

## Clinical Summary

Preclinical studies show Shirisha extract demonstrating significant anti-allergic effects in animal models of asthma and allergic rhinitis. Antimalarial research indicates up to 84.7% chemosuppression against Plasmodium berghei in mouse studies at 400mg/kg doses. However, human clinical trials are limited, with most evidence stemming from traditional use documentation and laboratory studies. Current research focuses primarily on respiratory applications, though broader therapeutic potential requires rigorous human trials.

## Nutritional Profile

Shirisha (Albizia lebbeck) bark, seeds, and leaves contain distinct phytochemical profiles rather than conventional macronutrient profiles, as it is used medicinally rather than as a dietary staple. Seeds contain approximately 20-26% crude protein with essential amino acids including leucine, lysine, and arginine; crude fat approximately 5-8% with oleic and linoleic acids as dominant fatty acids; crude fiber approximately 8-12%; and carbohydrates approximately 40-50%. Key bioactive compounds include: saponins (oleanolic acid glycosides, echinocystic acid saponins) at 2-5% concentration in bark — primary contributors to anti-allergic and [anti-inflammatory](/ingredients/condition/inflammation) activity; flavonoids including quercetin, luteolin, and kaempferol derivatives (bark contains approximately 1.2-2.4% total flavonoids); alkaloids including albizine and lebbeckanin at trace concentrations (<0.5%); tannins (condensed and hydrolysable) at approximately 3-6% in bark; macamides and triterpenoids including acacic acid and julibroside-class compounds. Mineral content includes calcium (approximately 180-220 mg/100g dry bark), iron (approximately 12-18 mg/100g), potassium, and magnesium at moderate levels. Bioavailability note: High tannin content may reduce protein and mineral bioavailability when consumed orally; saponins may enhance mucosal permeability affecting absorption of co-administered compounds. Vitamin content is not well-characterized but trace B-vitamins have been reported in leaf extracts.

## Dosage & Preparation

Traditional Ayurvedic doses include: powder (3-6 g/day), water decoction (50-100 ml), and fresh juice (10-20 ml). No clinically studied dosages or standardized extracts are available. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Shirisha is generally well-tolerated in traditional dosing, though mild gastrointestinal upset may occur. No significant drug interactions have been documented, but caution is advised with anticoagulant medications due to potential additive effects. Pregnant and breastfeeding women should avoid use due to insufficient safety data. Individuals with tree pollen allergies should use cautiously as cross-reactivity may occur.

## Scientific Research

No human clinical trials, RCTs, or meta-analyses are available for Shirisha. Current evidence is limited to preclinical animal studies and traditional Ayurvedic observational use spanning over 2,000 years.

## Historical & Cultural Context

In Ayurveda, Shirisha has been used for over 2,000 years and is referenced in ancient texts like Charaka Samhita. Traditional applications include anti-poisoning treatments for snake bites, skin diseases, respiratory issues, and reproductive conditions.

## Synergistic Combinations

Pippali (Piper longum), Honey, Turmeric, Ashwagandha, Tulsi

## Frequently Asked Questions

### What is the recommended dosage of Shirisha extract?

Traditional Unani texts recommend 3-6 grams of bark powder daily, though standardized extract dosing ranges from 200-400mg twice daily. Animal studies showing antimalarial effects used 400mg/kg, but human equivalent doses require clinical validation.

### How long does Shirisha take to work for allergic symptoms?

Based on its mast cell stabilizing mechanism, Shirisha may show initial anti-allergic effects within 2-4 hours of administration. However, optimal respiratory benefits typically develop over 2-3 weeks of consistent use, similar to other natural antihistamines.

### Can Shirisha be used alongside conventional allergy medications?

While no major interactions are documented, combining Shirisha with antihistamines or corticosteroids should be monitored by healthcare providers. The herb's mast cell stabilizing effects may enhance conventional treatments, potentially requiring dosage adjustments.

### What part of the Albizia lebbeck plant is used medicinally?

The bark is the primary medicinal part, containing the highest concentrations of bioactive saponins and flavonoids. Some preparations also use leaves and flowers, though bark extracts demonstrate the strongest anti-inflammatory and anti-allergic activities in research.

### Is Shirisha effective for asthma specifically?

Animal studies suggest Shirisha bark extract reduces bronchial inflammation and airway hyperresponsiveness, key features of asthma. However, human clinical data is lacking, and it should complement, not replace, conventional asthma medications without medical supervision.

### Is Shirisha safe to use during pregnancy and breastfeeding?

There is insufficient clinical research on Shirisha's safety during pregnancy and breastfeeding, so it is generally recommended to avoid use during these periods as a precaution. Traditional use does not provide adequate safety data for pregnant or nursing women. Consult with a healthcare provider before using Shirisha if you are pregnant, planning pregnancy, or breastfeeding.

### Does Shirisha interact with antimalarial medications?

While preliminary animal studies suggest Shirisha may have antimalarial properties, there is no clinical research evaluating interactions between Shirisha and prescription antimalarial drugs like chloroquine or artemisinin-based therapies. If you are taking antimalarial medications, consult your healthcare provider before adding Shirisha, as the combination has not been studied in humans. Do not use Shirisha as a replacement for proven antimalarial treatments.

### What does the scientific evidence say about Shirisha's effectiveness compared to other respiratory herbs?

Most evidence for Shirisha's anti-inflammatory and anti-allergic effects comes from preclinical studies and traditional use rather than clinical trials in humans. Compared to better-researched respiratory herbs like butterbur or quercetin-rich plants, Shirisha lacks robust human clinical data to establish equivalent efficacy. Further high-quality clinical studies are needed to properly compare Shirisha's effectiveness to conventional treatments or other herbal alternatives.

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