# Punarnavasava

> Punarnavasava is a classical Ayurvedic fermented arishta or asava. Listed in the Ayurvedic Formulary of India (AFI). Charaka Samhita and Bhaishajya Ratnavali (circa 400-200 BCE origin). The Arishta preparation method (fermenting decoctions with jaggery) described in Rasatarangini of Nagarjuna (circa 10th century CE).

## Key facts

- **Pharmacopoeia status:** Listed in the Ayurvedic Formulary of India (AFI). Referenced in Charaka Samhita and Bhaishajya Ratnavali. Punarnava monograph included in Ayurvedic Pharmacopoeia of India. PCIM&H recognized.

## Names and identification

| Language | Name |
|----------|------|
| English | Punarnavasava |

## Where is it described in the classical texts?

Charaka Samhita and Bhaishajya Ratnavali (circa 400-200 BCE origin). The Arishta preparation method (fermenting decoctions with jaggery) described in Rasatarangini of Nagarjuna (circa 10th century CE).

## How does it work?

- [Diuretic](/reference/diuretic/) action of [Punarnava](/herb/punarnava/) and [Gokshura](/herb/gokshura/) promotes fluid excretion, reducing edema and ascites
- [Hepatoprotective](/reference/hepatoprotective/) activity through boeravinones (from [Punarnava](/herb/punarnava/)) and chebulinic acid promotes liver cell regeneration
- Nephroprotective action supports kidney function and reduces fluid retention in chronic kidney disease
- Anti-inflammatory synergy from Musta, Amalaki, and [Vidanga](/herb/vidanga/) provides hepatoprotective and immune support

## Which traditional uses are supported by research?

- Edema and dropsy (Shotha) - validated by RCT showing 1.8 cm ankle circumference reduction in CKD patients
- Kidney support and nephroprotection - supported by diuretic and nephroprotective mechanism studies
- Liver disorders and hepatomegaly - corroborated by hepatocyte regeneration studies with boeravinones
- Anemia and spleen disorders - traditional use supported by anti-inflammatory and blood-supportive properties

## What do recent clinical trials show?



*3 further claims previously listed here could not be traced to a published paper and have been removed. Classical formulations are researched largely in journals that PubMed does not index, so an absence here reflects the reach of the index rather than the state of the evidence.*

## Recent safety updates

- Contains 5-10% self-generated alcohol. Generally safe at standard dosage. May cause excessive urination at higher doses; maintain adequate hydration.
- Patients on diuretic or [antihypertensive](/glossary/pharmacology/#antihypertensive) medications should use with medical supervision due to additive diuretic effects. Not recommended in severe hepatic or renal failure without physician guidance.

## What is it made of?

### Mineral/Elemental Profile

- **Primary component:** Mineral-derived preparation
- **Note:** Composition varies by specific preparation method

**Analytical Methods:** XRD, ICP-OES, SEM-EDS

## Dosage forms and preparation

**Dosage Forms:** Arishta/Asava (fermented liquid), Syrup (modern adaptation)

**Standard Dosage:** 15-30ml with equal water

**Bioavailability:** Self-generated alcohol enhances extraction and absorption of both water-soluble and fat-soluble compounds; fermentation produces bioactive metabolites not present in raw herbs

**Optimal Timing:** After meals, twice daily

**Shelf Life:** Indefinite per classical texts; commercially labeled 5-10 years. Improves with age.

**Storage:** Room temperature, tightly sealed, away from direct sunlight. Do not refrigerate.

**Marker Compounds:** Punarnavine, Boeravinone B

**Quality Parameters:** Alcohol content 5-12% v/v, pH 3.0-4.5, specific gravity 1.01-1.08, total solids 15-25%, marker: Punarnavine, Boeravinone B

**Vehicle (Anupana):** Equal quantity of water after meals

### Synergistic Combinations

- Key herbs: [Punarnava](/herb/punarnava/) (Boerhavia diffusa), [Dhataki](/herb/dhataki/), [Guda](/glossary/concepts-a-m/#guda); fermentation creates unique metabolite profile with enhanced therapeutic activity

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Canonical version of this page: https://nighantu.ageayurveda.com/formulation/punarnavasava/

## Sources

- Amidha Ayurveda Herb Database (700+ herbs, CC-BY-4.0)
- Web research (clinical trials, WHO monographs, safety databases)
- Ayurvedic Pharmacopoeia of India
- Classical Ayurvedic texts (Charaka Samhita, Sushruta Samhita, Bhavaprakasha Nighantu)

Published by Age Ayurveda in the Nighantu. Educational reference only, not medical advice.
Incorporates material from the Amidha Ayurveda Herb Database under CC BY 4.0.