Pau D'Arco 500 mg, 100 Tablets - Source NaturalsSource Naturals Pau D'Arco, 100 Tablets, 500 mg, is a dietary supplement derived from the inner bark of the Purple Lapacho tree, native to Brazil and Northern Argentina. This product contains 300% more active ingredients than whole pau d'arco, ensuring a potent formulation. Historically, pau d'arco has been utilized by the Inca Empire and indigenous South American tribes, such as the Guarani and Tupi, for its health benefits. The tree is known locally