Unicaria tomentosa (Cat's Claw) Extract - A woody climbing vine that grows almost exclusively in the Amazon Basin, it contains alkaloids that strengthen the immune system. Tannins and other phytochemicals act as excellent anti-oxidants.

• The National Cancer Institute has confirmed various anti-cancer properties of quinonic glycosides derived from Cat's Claw.

• 4-pentacyclic alkaloids present in Cat's Claw boost the immune system by energizing white blood cells.

• The most recent research suggests that the quinonic acid glycosides in Cat's Claw are very effective anti-inflammatory agents. They've been proven to inhibit inflammation from 46% to 89% in various in vivo and in vitro studies.