Punarnava, derived from the plant Boerhavia diffusa, has a long history of use in traditional Ayurvedic medicine, where its name literally translates to "one that renews." Research suggests that its bioactive compounds, including punarnavoside and rotenoids, may support kidney and liver health by promoting healthy fluid balance and helping the body manage occasional water retention. Studies indicate that extracts of Boerhavia diffusa demonstrate notable anti-inflammatory and diuretic properties, which have drawn interest for their potential role in supporting urinary tract function and reducing mild edema. While preliminary findings from both animal and in vitro studies are promising, particularly regarding its antioxidant and hepatoprotective effects, more robust human clinical trials are needed to fully understand the scope of its benefits.
Compare this supplementResearch suggests that Punarnava (Boerhaavia diffusa) possesses anti-inflammatory properties attributable to a range ...
View studies →The studies provided do not investigate Punarnava or any herbal supplement in relation to kidney health — they cover ...
View studies →Research suggests that the studies provided do not actually examine Punarnava (Boerhavia diffusa) or its effects on l...
View studies →The studies provided do not examine Punarnava or any herbal supplement in relation to urinary tract health — they ins...
View studies →These are commonly referenced dosage ranges for this supplement. They are not medical recommendations. Always consult a healthcare provider before supplementing.
| Form | Dose range | Frequency | Studied for | Source |
|---|---|---|---|---|
| Extract | 250–500 mg | Twice daily | edema reduction and kidney health | Common in clinical trials studying standardized Boerhavia diffusa extract |
| Extract | 500–1,000 mg | Daily | liver health and anti-inflammatory support | Based on clinical and preclinical research with standardized extract |
| Liquid | 10–20 ml | Twice daily | kidney health and edema reduction | Traditional decoction use referenced in Ayurvedic practice and herbal medicine texts |
| Powder | 3–6 g | Daily | general health, kidney and urinary tract support | Traditional Ayurvedic use and referenced in clinical literature |
| Tablet | 500 mg | Three times daily | urinary tract health and diuretic effect | Documented in Ayurvedic pharmacopoeial references and clinical studies |