Herbal Supplement Nature s Herbs Wild Countryside Cat s Claw Bark grows in the highlands of the Peruvian Amazon. A woody vine, Cat s Claw, also known as Una de Gato, has been used for centuries by native Indians. Today, Cat s Claw is the subject of ongoing scientific research. Our exclusive FreshCare System inhibits normal plant oxidation, maintaining product potency and extending freshness. It includes all-natural antioxidants in each capsule, oxygen-absorbing packets in each bottle, special airtight seals and amber glass packaging for uncompromised quality. Unconditional Product Guarantee: Nature s Herbs unconditionally guarantees this complete natural product to your satisfaction. IQ Tested - Ingredient Quality Active Compounds Guaranteed to contain whole-herb active compounds for natural health benefits.