Pau d'Arco
herbal
South American tree bark with antifungal and antimicrobial lapachol compounds.
Ready to try Pau d'Arco?
Shop top-rated Pau d'Arco supplements on Amazon UK
Affiliate link — we may earn a small commission at no extra cost to you.
Benefits
Dosage
Typical Dose
500-1000mg bark extract daily
Upper Limit
300-1500mg
Timing
Between meals
Forms & Bioavailability
Tea
Standard absorption
Capsule
Standard absorption
Tincture
Standard absorption
Side Effects
Interactions
Research Summary
Lapachol and beta-lapachone show antimicrobial and anticancer activity in vitro. Human clinical data is very limited. Traditional use is extensive but not well validated.
Compare Pau d'Arco with...
The Bottom Line on Pau d'Arco
Pau d'Arco is emerging in research with limited but interesting evidence.It is most commonly used for antifungal properties and antimicrobial activity. As with any supplement, individual results vary. Start with the lower end of the dosage range and assess for 4-8 weeks before adjusting.
About Our Research
This profile is compiled from peer-reviewed research published on PubMed, the NIH Office of Dietary Supplements, and established nutritional science databases. Dosages reflect clinically-studied amounts from human trials where available. We update profiles as new research emerges. This is not medical advice — consult a healthcare professional before supplementing.
Top Rated Pau d'Arco on Amazon UK
We recommend choosing products with 4+ star ratings and verified reviews. Look for third-party tested brands.
Affiliate links — we earn a small commission at no extra cost to you.
Where to Buy Pau d'Arco
We recommend buying from reputable retailers. Check reviews and third-party testing.
Affiliate links — we may earn a commission at no extra cost to you.
Goal Guides for Pau d'Arco
See how Pau d'Arco can help with specific health goals: