Figure 1

PTI-00703 cat’s claw: a specific plant extract obtained from the amazon rain forest woody vine, Uncaria tomentosa (i.e. cat’s claw). (a,b) Uncaria tomentosa (cat’s claw) with its distinctive curved claw-like thorns which project from the base of its leaves. (c) Cat’s claw bark is used for extraction purposes and bark bundles are sold in the Peruvian market place. Cognitive Clarity Inc. has copyright license for digital and print use for the images of (a) from Getty Images, Chicago, IL, USA; (b) from Amazon-Images MBSI/Alamy Stock Photos; and (c) from imageBROKER/Alamy Stock Photo.