Cat's claw (Uncaria tomentosa) is an herb that grows in the rain forests of the Peruvian Amazon where it has been used for centuries by the indigenous Peruvians. Recent research has discovered that its inner bark contains unique active alkaloid constituents known as oxindole alkaloids, which help support the body's immune system.*
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.