Question 1

What is Pau d'Arco?

Accepted Answer

Pau d’arco (also sold as taheebo; commonly from Tabebuia/Handroanthus species) is an herbal bark product marketed for infections, inflammation, and other conditions. Human evidence for most claimed benefits is limited, and safety concerns (notably bleeding risk with certain medicines) are noted in clinical references.

Question 2

What are the common uses of Pau d'Arco?

Accepted Answer

Pau d'Arco is commonly used for Marketed for immune support and infections (evidence limited), Marketed for inflammatory conditions (evidence limited).

Question 3

How does Pau d'Arco work?

Accepted Answer

Contains multiple phytochemicals (including naphthoquinones such as lapachol in some species/preparations). Proposed effects include antimicrobial and anti-inflammatory activity in lab studies, but clinical relevance depends on the specific preparation and is not established for many claims.

Question 4

Are there any warnings or precautions for Pau d'Arco?

Accepted Answer

Clinical references warn it may slow blood clotting and could increase bleeding risk when combined with anticoagulant/antiplatelet medicines; stop before surgery if advised by a clinician. Pregnancy: safety is not established; avoid use unless clinician-directed.

Question 5

Is Pau d'Arco FDA approved?

Accepted Answer

In the U.S., pau d’arco products are sold as dietary supplements and are not FDA-approved as drugs; product quality and standardization vary.

Question 6

Where can I buy Pau d'Arco?

Accepted Answer

Over-the-counter (online and supplement retailers).

Pau d'Arco

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Common Uses

How It Works

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Warnings and Precautions

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