Herb Pharm, Cat's Claw Extract, 1 OzProduct Description Cats claw is the inner bark of uncaria tomentosa vines responsibly wildcrafted by indigenous peoples in the pucallpa region of the peruvian. We use only the inner bark which is harvested, sun dried, cleaned of outer bark, then thoroughly extracted. Product Benefits Herbal Supplement. Supports The Immune System.* Ingredients Untitled 3 Ingredients: Certified organic cane alcohol, distilled water, certified organic vegetable