Rhamnus purshiana,
Cascara Sagrada Bark
Rhamnus purshiana, also known as Frangula purshiana and Cascara Sagrada, is a species of plant in the family Rhamnaceae. Cascara is native to the western part of North America and is mainly used as a laxative for constipation.
Contradictions
Talk to your doctor if taking any medication(s) with similar therapeutic properties as this herb before consuming. Combining this herb with pharmaceutical medicine may cause adverse effects.