Just as its name implies, this North American herb is believed to bring comfort to tight, cramped muscles. Native Americans used it in the form of a tea, which women would brew to soothe their bodies and calm their nerves during menstruation. In response to requests from people who are rediscovering this traditional herb, we're pleased to offer convenient Cramp Bark Herb capsules. These capsules give you all the goodness of a traditional tea without the trouble.