... herb's botanical name, Uncaria, is from the Latin uncus, for "hook."Two species of cat's claw are harvested for medicinal ... have used cat's claw to treat a broad range of ailments, ranging from cancer, arthritis, and stomach and liver disorders to ... central nervous system and actually counteract the immune-stimulating effects of the pentacylic group. Our hot products: Micronized resveratrol Grape ...