Cascara Sagrada (Rhamnus purshiana) is a traditional herbal remedy native to the Pacific Northwest and long used for its gentle laxative effects. The bark contains naturally occurring anthraquinone glycosides, which support regular bowel function and occasional constipation relief.

This 3:1 powdered extract from Bio-Botanica provides a concentrated form of Cascara Sagrada, offering three times the herbal strength compared to raw herb equivalents. Ideal for encapsulated supplements and functional digestive blends, this extract is produced using Bio-Botanica’s proprietary extraction standards, ensuring both consistency and potency. Cascara Sagrada 3:1, PE is a powerful addition to formulations that emphasize plant-based digestive support.