Rio amazon cats claw supplement teabags 2000mg immune joint digestive support 40 teabags cats claw is a climbing vine that is native to the peruvian amazon and gains its name from the barbed claws with which it climbs the jungle canopy cats claw has been used by rainforest tribes to contribute to the immune system and helps to maintain flexible joints and it is still well known for these benefits today cats claw is a bitter herb which is why cats claw teabags contain added cinnam