Cramp Bark

Cramp bark is a plant that has several potential benefits. Some research indicates that cramp bark fruit extracts help relax muscles and blood vessels, which can relieve pain and reduce blood pressure. Other herbal supplements from the Viburnum family, such as black haw, may exert similar effects. Some people also use cramp bark to treat symptoms of premenstrual syndrome (PMS). Other benefits of cramp bark include:
Relieving menstrual cramps
Providing postpartum relief
Acting as a muscle relaxant
Boosting circulation
Promoting kidney function
Supporting the nervous system
Acting as a sedative