IMMUNE SYSTEM SUPPORT*: NOW Cat's Claw Extract has the highest quality bark of authentic Uncaria tomentosa, an exciting herbal discovery from the Peruvian Rainforest. This 1.5 percent standardized extract is a 10:1 concentrate.
HISTORY: Also called Uña de Gato, it has been used for hundreds of years by the native Ashanica Indians.
GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
Packaged in the USA by a family owned and operated company since 1968
During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.