CATS CLAWClinical Applications 4: 1 extract of cat's claw (Uncaria tomentosa) inner bark Research suggests the Ashanica Indians have used this inner bark for thousands of years Supports joint health and a healthy, balanced immune response* Description: Cat's Claw or Una de Gato (Uncaria tomentosa) is an herb that grows wild in the highlands of the Peruvian Amazon. The native Ashanica Indians have used the inner bark of cat's claw for possibly thousands of