Pau d’arco is a tree that grows in the Brazilian rainforest. In Brazil the tree is called Tahuari and has been used by the indigenous people in the rainforest as a cure-all. Pau d’arco has two constituents that have interest to medical science: Beta-lapachone and lapachol which are topoisomerases that have been proven in medical science to be anti-cancer agents. However, there is a dark side: They can have side-effects of severe nausea and anemia.
These two constituents in pau d’arco have been shown to help dramatically improve cancer patients with lung, breast, colon, prostate, malignant melanoma, HIV (level 1) and leukemia. However the nausea and anemia side effects have caused doubt in doctors’ minds as to its effectiveness. Doctors have isolated two of pau d’arco’s components and say they are great anti-cancer compounds but they are toxic at high levels. Herbalists believe in aiding and preserving nature, not changing it; therefore, they believe pau d’arco should be taken as an extract of a whole plant where it has no known toxicity levels, no nausea and no anemia – not as isolated compounds. It is naturally not as...