Evidence and label comparisons · WSNC nutrition education
Cascara Supplements: Bark Extract and Short-Term Bowel Questions
Cascara in Colax is a bark extract within a multi-herb formula. Compare its identity, manufacturer cautions and intended use rather than treating a stimulant botanical as ordinary dietary fiber or a routine detox product.
Compare the exact preparation and labeled serving
Colax lists cascara bark extract separately from dandelion, yellow dock and essential oils. The original bark equivalent and extract weight are different measurements. It is not interchangeable with a fiber supplement.
The amounts below reproduce the inspected manufacturer online panel. They describe labeled servings, not an individualized regimen. Confirm your selected package and review the full ingredient list and dietary attributes on the product page.
| Product | Declared serving facts | Important distinction |
|---|---|---|
| ColaxView product → | Declared serving factsEach Serving Size (1 Tablet) contains: Cascara stem bark 12:1 extract 93.33 mg (from Frangula purshiana stem bark 1.12 g), Dandelion root 4:1 extract 93.75 mg (from Taraxacum officinale root 375 mg), Yellow Dock root 4:1 extract 93.75 mg (from Rumex crispus root 375 mg), Dill (Anethum graveolens) seed essential oil 15 mg, Chamomile (Matricaria recutita) flower essential oil 2 mg. | Important distinctionRead the complete Colax ingredient list and current package. The serving facts describe this formula; a shared ingredient does not make it equivalent to another product. |
References: WSNC Colax recorded label details ↗ · A Serendipitous Find: A Case of Cholangiocarcinoma Identified Incidentally After Acute Liver Injury Due to Cascara sagrada Ingestion ↗
What the ingredient evidence can establish
Cascara contains anthranoid compounds associated with laxative action. A published case report describes liver injury after substantial cascara ingestion; a case report establishes a safety signal, not how often harm occurs or that this particular product causes it.
A laxative effect is not evidence of long-term digestive health improvement. Formula amounts, duration and companion herbs matter, and the case report cannot be converted into a new dosing instruction.
Review suitability, medicines and the whole formula
Review persistent constipation, unexplained abdominal symptoms and medicine use with a clinician. Follow the current manufacturer's duration and contraindication guidance; do not escalate a botanical laxative or use it as a chronic cleanse.
Clarify whether the need concerns fiber intake, a temporary bowel issue or symptoms requiring investigation. Compare the complete formula and planned duration with your practitioner.
References: WSNC Colax recorded label details ↗ · A Serendipitous Find: A Case of Cholangiocarcinoma Identified Incidentally After Acute Liver Injury Due to Cascara sagrada Ingestion ↗
Prepare a focused practitioner conversation
Bring the selected label, your reason for considering cascara, and a list of medicines and other supplements. Compare the intended outcome with the specific preparation studied, and agree how suitability and any benefit will be assessed.
Manufacturer suggested-use text checked for these products: Colax: 1 tablet 3 - 4 times daily, or as directed. Cautions: Contraindicated in blockage of the gallbladder and in known allergy to plants of the daisy family. Use only with professional supervision in the presence of gallstones. This product contains Frangula purshiana (Cascara). Read and follow directions carefully. Do not use if you have or develop diarrhea, loose stools, or abdominal pain because Cascara may worsen these conditions and be harmful to your health. Consult your health care professional if you have frequent diarrhea or if you are pregnant, nursing, taking medication or have a medical condition. Not to be used for more than 2 weeks without professional supervision.
These are separate product instructions, not one combined supplement schedule. Keep the current package directions with your practitioner plan; ingredient research does not override manufacturer labeling.
References: WSNC Colax recorded label details ↗ · A Serendipitous Find: A Case of Cholangiocarcinoma Identified Incidentally After Acute Liver Injury Due to Cascara sagrada Ingestion ↗
Common questions
How should I compare cascara supplement labels?
Colax lists cascara bark extract separately from dandelion, yellow dock and essential oils. The original bark equivalent and extract weight are different measurements. It is not interchangeable with a fiber supplement.
Does ingredient research prove the complete formula works?
A laxative effect is not evidence of long-term digestive health improvement. Formula amounts, duration and companion herbs matter, and the case report cannot be converted into a new dosing instruction.
What should I discuss before considering cascara?
Review persistent constipation, unexplained abdominal symptoms and medicine use with a clinician. Follow the current manufacturer's duration and contraindication guidance; do not escalate a botanical laxative or use it as a chronic cleanse.
Evidence and product label sources
WSNC label links below present recorded Standard Process product information on our site. Noncommercial references explain ingredients, evidence limits and safety; they do not verify every formula amount or establish a treatment outcome for a finished product or protocol. The referenced organizations do not endorse this store.
- A Serendipitous Find: A Case of Cholangiocarcinoma Identified Incidentally After Acute Liver Injury Due to Cascara sagrada Ingestion ↗
- WSNC Colax recorded label details ↗
Manufacturer nutrition-panel amounts shown here were checked October 14, 2026. Confirm the current packaging, directions and dietary information before use. Your healthcare practitioner can help assess individual suitability.
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