Cat's claw is an herb popular among the indigenous people of Peru, where it is used to treat cancer, diabetes, ulcers, arthritis, and infections, as well as to assist in recovery from childbirth. It is also used as a contraceptive. There are two primary species of cat’s claw used medicinally: Uncaria tomentosa and Uncaria guianensis .
What Is Cat's Claw Used for Today?
Numerous widely varying forms of cat’s claw are available commercially. The optimum dosage of each type is not known. In addition, the precise differences in action between the two species of cat’s claw, Uncaria tomentosa and Uncaria guianensis , as well as the pentacyclic and tetracyclic forms of Uncaria tomentosa (see above) are not known.
Safety in young children, pregnant or nursing women, or those with severe liver or kidney disease has not been established.
- Reviewer: EBSCO CAM Review Board
- Review Date: 12/2015 -
- Update Date: 12/15/2015 -