What it does: Natural anthraquinones in the bark trigger muscle contractions in the colon, which help to promote bowel movements and relieve occasional constipation.
How it is used: This botanical is most frequently used in digestive health blends and gentle laxative supplements, typically for short-term relief of mild, infrequent constipation.
Natural sources and supplement forms: The bark must be aged for safety and is collected from wild or cultivated Rhamnus purshiana trees. Supplement forms include powders, capsules, tablets, liquid extracts, and herbal teas made from the bark.
Why it appears in supplement formulas: It is valued for its traditional and mild laxative action, serving as a natural alternative to stronger synthetic laxatives.
What to know before use: Cascara Sagrada Bark should only be used short-term; extended use can lead to dependency and disrupt electrolyte balance. Seek medical advice before using if you have chronic digestive conditions.
Cascara Sagrada: Bark Used by Native Peoples for Centuries
Cascara Sagrada, which means 'sacred bark' in Spanish, has a rich botanical history. Indigenous peoples of the Pacific Northwest traditionally used the dried bark for its unique properties. Today, it is often included in supplement formulas because its natural compounds, called anthraquinones, interact with the digestive system in specific ways when appropriately prepared and consumed.
