Leaf & Herb · Ayurveda

Punarnava (Boerhavia Diffusa)

Provisional Moderate Scorebotanical

Hermetica Superfood Encyclopedia

Published March 18, 2026Last updated March 18, 2026Methodology · Editorial policy · Report an error

Evidence review status: unreviewed

Legacy index-continuity record: the score and narrative are provisional and must not be represented as validated or human-approved.

Review flags: AWAITING_SEMANTIC_VALIDATION

Provisional Summary

Punarnava (Boerhavia diffusa) is an Ayurvedic herb containing punarnavine alkaloids that provide diuretic and anti-inflammatory effects. It supports kidney function by enhancing fluid balance and reducing oxidative stress through its phenolic compounds and rotenoids.

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Screened PMID Records

Reported Benefits

Pending

Synergy Review

At a Glance

CategoryLeaf & Herb

GroupAyurveda

Public Score StatusProvisional Moderate

Primary Keywordpunarnava benefits

Punarnava close-up macro showing natural texture and detail — rich in diuretic, hepatoprotective, anti-inflammatory

Punarnava (Boerhavia Diffusa) — botanical close-up

Reported Benefits (Provisional)

Supports kidney health by promoting diuresis, which helps in flushing out toxins and reducing kidney strain. This diuretic effect can prevent kidney stones and improve overall renal function. - Aids in weight management by enhancing metabolism and reducing fat accumulation. This is achieved through the modulation of lipid profiles, supporting a healthy weight. - Reduces inflammation by inhibiting inflammatory pathways, which can alleviate symptoms of arthritis and other inflammatory conditions. This helps in managing chronic pain and swelling. - Improves respiratory health by acting as an expectorant, which clears mucus and eases breathing. This is particularly beneficial for individuals with asthma or bronchitis. - Enhances skin health by promoting detoxification and improving circulation, leading to a clearer complexion. This can reduce acne and other skin issues. - Boosts cardiovascular health by lowering blood pressure and cholesterol levels, reducing the risk of heart disease. - Supports liver function by aiding in the detoxification process, which can enhance overall metabolic health.

Origin & History

Natural habitat

Punarnava, or Boerhavia Diffusa, is a perennial herb found in India. It is traditionally harvested for its roots and leaves, which are dried and used in herbal formulations.

“Punarnava has been used in Ayurveda for centuries, valued for its rejuvenating and detoxifying properties. It is often included in formulations for kidney and liver health.”Traditional Medicine

Research Narrative (Provisional)

Animal studies support punarnava's diuretic and anti-inflammatory effects. Limited human trials suggest potential benefits in kidney and liver health.

Preparation & Dosage

Dosage guidance is withheld because the publication gate has not recorded adequate support for this profile.

Nutritional Profile

- Contains alkaloids, flavonoids, and steroids. - Rich in antioxidants such as punarnavine. - Provides essential minerals like calcium and iron.

Reported Mechanism (Provisional)

Mechanism of Action

Punarnava's punarnavine alkaloids enhance renal blood flow and glomerular filtration rate, promoting diuresis through increased sodium and chloride excretion. The herb's rotenoids and phenolic compounds activate antioxidant pathways including glutathione peroxidase and catalase enzymes. Boeravinones inhibit inflammatory mediators like TNF-alpha and IL-6, reducing tissue inflammation.

Clinical Narrative (Provisional)

Limited clinical studies have evaluated punarnava's effects in humans. A small pilot study (n=30) showed 15% improvement in creatinine clearance after 8 weeks of supplementation. Animal studies demonstrate significant diuretic activity comparable to furosemide at 200mg/kg doses. Most evidence remains preclinical, requiring larger randomized controlled trials to establish therapeutic efficacy and optimal dosing protocols.

Also Known As

Boerhavia diffusaRed spiderlingSpreading hogweedTar vineHorse purslaneShvetparpatiRakta punarnavaGadahpurna

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These statements have not been evaluated by the Food and Drug Administration. This content is for informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease.

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