Immune System Support 10:1 Concentrate 1.5% Standardized Extract A Dietary Supplement Vegetarian - Vegan Botanicals/Herbs Family Owned Since 1968 GMP Quality Assured NOW Cat's Claw Extract has the highest quality bark of authentic Uncaria tomentosa, an exciting herbal discovery from the Peruvian Rainforest. Also called Uña de Gato, it has been used for hundreds of years by the native Ashanica Indians.
