NOW Foods Cat's Claw Extract, 120 Vegcaps
NOW® Cat's Claw "5000" contains of the highest quality inner bark of authentic Uncaria tomentosa, an exciting herbal discovery from the Peruvian Rainforest.  Also called Una de Gato, it has been used for hundreds of years by the native Ashanica Indians.  Cat's Claw "5000" is a concentrated water and alcohol extract standardized to contain a minimum of 3% Total Alkaloids (calculated as Mitraphylline) and 15% Total Polyphenols.