Interactions on record — worth a quick check against your medications. Check your meds →
Dietary supplement

Cascara Sagrada Ingredients & Drug Interactions

by Village Vitality

Cascara Sagrada label
See full label image
Capsule Category: Botanical
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 16, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Cascara Sagrada against your medications. The heart of this page is the interaction checker and the full interaction report — how this product’s ingredients may interact with prescription and over-the-counter medicines you may be taking.

Around that, we add a pharmacist’s high-level view of the product as a whole — what’s inside, the evidence for its stated use, how transparent the label is, and what safety data exists — so you can see the full picture in one place. It’s educational information from our licensed clinical databases and the clinical staff at HelloPharmacist — not medical advice — and we don’t sell or endorse products. Our editorial policy

The interaction bottom line Most serious interaction: Moderate

Cascara Sagrada is a dietary supplement by Village Vitality with 1 active ingredient. Its ingredients are commonly taken for constipation, bowel cleansing before procedures, hemorrhoids.Based on those ingredients, 745 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are wild harvested Cascara Sagrada. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

Jump to a section

Check Your Meds Against Cascara Sagrada by Village Vitality

Ask about any prescription or over-the-counter medication and we check it for interactions with Cascara Sagrada by Village Vitality — and tell you which ingredient is responsible.

Pharmacist-reviewed data Checks every ingredient Answer in seconds
Prefer a human? Send your question to our licensed pharmacists — free, answered by email within 24 hours.

HelloPharmacist Scorecard of Cascara Sagrada by Village Vitality

Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.

From our pharmacy team — supplement deep dive

Generated from HelloPharmacist’s pharmacist-curated databases and editorial rules · Last generated Jul 12, 2026

What’s inside

Full disclosure
Ingredient Transparency · database check
Full

Every active ingredient lists its own amount on the label.

Why this rating?
  • The label discloses an exact amount for 1 of its 1 active ingredient.
  • No proprietary blends here — you can verify the dose of every single component.

This product contains one active ingredient: wild harvested Cascara Sagrada, a plant-based stimulant laxative. It works by triggering bowel contractions to move stool.

The capsule also holds modified vegetable cellulose and omega-3 fatty acids powder as inactive ingredients.

Does it work?

Leans against
Evidence for Intended Use · database check
By FDA rules, dietary supplements can’t claim to treat, cure, or prevent disease — so labels speak in careful marketing language. We discern each product’s intended use from its name, label claims, and label statements, then grade the clinical evidence for that use. How these ratings are computed
Leans against

The strongest graded evidence we hold for the stated purpose leans against a benefit.

Why this rating?
  • The label markets this product for: bowel regularity and occasional constipation.
  • We looked for evidence on: Constipation, Bowel preparation, digestive regularity, laxative support.
  • The closest evidence on file: Cascara Sagrada is rated "Possibly Ineffective" for Bowel preparation (Natural Medicines).
  • Also on file: Cascara Sagrada is rated "Insufficient Reliable Evidence To Rate" for Constipation.

The evidence for cascara sagrada is mixed. For bowel preparation, it's rated possibly ineffective — meaning the data doesn't support that use.

For short-term constipation relief, we don't have enough reliable evidence to rate it either way. If you're considering this for occasional constipation, talk with your pharmacist about whether the short-term benefit outweighs the interaction risks with your medications.

The evidence, ingredient by ingredient Cascara Sagrada

How safe is it?

Well-documented data
Safety Information · database check
Well characterized

Adverse-effect, pregnancy, and general safety data are on file for most of these ingredients.

Why this rating?
  • We hold adverse-effect (side-effect) data for 1 of the 1 matched ingredient.
  • Pregnancy & breastfeeding safety ratings cover 1 of 1.
  • General safety write-ups exist for 1 of 1.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

Cascara sagrada is generally well tolerated when used properly and briefly. The most common side effect is mild belly discomfort and cramping.

The real caution is long-term use: it can cause low potassium (which we've covered under interactions), and extended use has been linked to protein in the urine, blood in the urine, and severe weight loss. It should not be used during pregnancy — stimulant laxatives are generally avoided then.

The active compounds pass into breast milk, so it's best avoided while nursing. If you're pregnant or breastfeeding, talk with your doctor or pharmacist about safer options.

Side effects, ingredient by ingredient Cascara Sagrada

Meds to double-check

Moderate interaction found
Known Interaction Concern · database check
Moderate identified

The most serious documented interaction for these ingredients is Moderate. Check your medications for a personalized result.

Why this rating?
  • 1 of the 1 matched ingredient can interact with medications — Cascara Sagrada.
  • The most serious interaction on file is rated Moderate.
  • Some involve high-stakes drug classes: anticoagulant / antiplatelet drugs; heart-rhythm medications.
  • For scale: 746 individual medications appear in the full list. A big number alone doesn't make a product dangerous — what matters is whether YOUR medication is on it, so run yours through the interaction checker on this page.

Before taking this product, check your medications against these types: water pills (diuretics) and steroid drugs (corticosteroids) — both Moderate severity because of low potassium risk; blood thinners like warfarin, heart medications like digoxin, and other stimulant laxatives — all Moderate; and any medications metabolized by your liver's CYP3A4 enzyme — Minor severity. Run your exact prescriptions through the checker on this page.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with graded evidence leaning against its stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.

Cascara sagrada is worth considering only for short-term constipation relief and only if you're not on any of the medications it interacts with. If you take diuretics, steroids, warfarin, digoxin, or other stimulant laxatives, you need to check with your pharmacist first.

Long-term use carries real risks, so it's a short-term tool.

Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI

Assessment coverage: 1 of 1 active ingredient matched to our full ingredient reviews (monographs). Based on the product label dated Mar 24, 2020.

This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed

At a glance

General information

Key facts about Cascara Sagrada, straight from the product label.

Brand Village Vitality
Barcode (UPC) 788332154201
Net contents 90 Veggie Cap(s)
Market status On market
Date entered into DSLD Mar 24, 2020
DSLD ID 215374
Product type Botanical
Supplement form Capsule
Dietary claims / uses All Other
Intended target group(s) Vegetarian, Adult (18 - 50 Years), Gluten Free
From the label
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.

Supplement Facts

The label details for Cascara Sagrada by Village Vitality, sourced from the NIH Dietary Supplement Label Database.

Supplement Facts

Daily Value (DV) Target Group(s):
Adults and children 4 or more years of age
Minimum serving Sizes:
1 Vegetarian Capsule(s)
Maximum serving Sizes:
2 Vegetarian Capsule(s)
Servings per container
90
UPC/BARCODE
788332154201
IngredientAmount% DV
wild harvested Cascara Sagrada400 mg--

Other ingredients: Modified Vegetable Cellulose, Omega-3 Fatty Acids, Powder

Tap any ingredient to jump to its full detail below.

Label statements
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
Suggested/Recommended/Usage/Directions

Suggested Use: Take 1 or 2 caps, preferably before bedtime for results in the morning. Repeat as needed or as directed by a health care professional.

Precautions

Warnings: Do not use this product if you have abdominal pain, nausea, vomiting or diarrhea. Discontinue use in the event of diarrhea or watery stools. Do not exceed recommended dosage. Not for long-term use.

Consult a health care provider prior to use if you are pregnant or nursing.

Keep out of the reach of children.

Formulation

100% gluten free

100% Vegetarian

FDA Statement of Identity

Herbal Supplement

Is this label outdated? Report a formula or label change and our pharmacy team will review it.

See for yourself

Cascara Sagrada by Village Vitality label

The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.

Cascara Sagrada label

Label images are published by the NIH Dietary Supplement Label Database for the version of this product on file. Always read your actual product label.

View the full label (PDF)
What’s inside

The Ingredients in Cascara Sagrada by Village Vitality

This is the 1 active ingredient this product is made of. Select it to open its full monograph.

Serving size1 Vegetarian Capsule(s) Dosage formCapsule Servings per container90 Amounts shown are per serving.

Wild harvested Cascara Sagrada

Interacts with
745 drugs
400 mg per serving

Cascara sagrada is a stimulant laxative made from the aged bark of a Pacific Northwest tree, used mainly for short-term relief of constipation. Becaus...

Wild harvested Cascara Sagrada monograph & interactions

Other (inactive) ingredients: Modified Vegetable Cellulose, Omega-3 Fatty Acids, Powder. These complete the product’s ingredient list but are not active constituents.

Interaction report

Cascara Sagrada by Village Vitality Drug Interactions

Want to check YOUR meds against Cascara Sagrada?

Ask about interactions with your drugs in plain English — “Can I take it with lisinopril?” — and we find you the answer in seconds, ingredient by ingredient.

 Go to the checker
745Drugs
122 Moderate 623 Minor

Ingredients driving the most interactions

wild harvested Cascara Sagrada 745

Individual Drug Interactions

The ingredients in Cascara Sagrada interact with 745 drugs. Click any drug to see the details.

1 of the 1 ingredient in Cascara Sagrada interact with drugs. Each result below shows which ingredient is responsible. wild harvested Cascara Sagrada

Each ingredient & the kinds of drugs it affects

For each ingredient in Cascara Sagrada with known interactions, here are the types of medications it can affect. Open any type for the detail — or search your exact drug in the checker above.

wild harvested Cascara Sagrada6 drug types · 745 drugs

Corticosteroids

Theoretically, cascara sagrada might increase the risk of hypokalemia when taken with corticosteroids.
Cascara sagrada has stimulant laxative effects, and long-term use has been associated with hypokalemia.

Likelihood Possible Evidence D
Digoxin (Lanoxin)

Theoretically, cascara sagrada might cause hypokalemia, potentially increasing the risk of digoxin toxicity.
Cascara sagrada has stimulant laxative effects, and long-term use has been associated with hypokalemia.

Likelihood Possible Evidence D
Diuretic Drugs

Theoretically, cascara sagrada might increase the risk of hypokalemia when taken with diuretic drugs.
Cascara sagrada has stimulant laxative effects, and long-term use has been associated with hypokalemia.

Likelihood Possible Evidence D
Stimulant Laxatives

Theoretically, cascara sagrada might have additive adverse effects when taken with stimulant laxatives.
Cascara sagrada has stimulant laxative effects and might compound fluid and electrolyte losses when taken with stimulant laxatives.

Likelihood Possible Evidence D
Warfarin (Coumadin)

Theoretically, cascara sagrada might increase the risk of bleeding when taken with warfarin.
Cascara sagrada has stimulant laxative effects. In some people, cascara sagrada can cause diarrhea. Diarrhea can increase the effects of warfarin, increase international normalized ratio (INR), and increase the risk of bleeding.

Likelihood Possible Evidence D
Cytochrome P450 3A4 (Cyp3A4) Substrates

Theoretically, cascara sagrada might decrease the effects of CYP3A4 substrates.
In vitro research suggests that cascara sagrada can induce CYP3A4 enzymes, albeit to a much lower degree than rifampin, a known CYP3A4 inducer.

Likelihood Possible Evidence D
wild harvested Cascara Sagrada full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Cascara Sagrada, from the product label.

Village Vitality

See all Village Vitality products
Name
Woodstock Apothecary
Street Address
79 Tinker Street
City
Woodstock
State
NY
ZipCode
12498
Pharmacist Counseling Corner

Cascara Sagrada by Village Vitality: Common Questions

Does Cascara Sagrada by Village Vitality interact with any medications?
Yes. Based on its ingredients, Cascara Sagrada has a known interaction with 745 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Cascara Sagrada contains a single active ingredient, and that one ingredient can interact with many different medications on its own. We check it against each medication and show the mechanism responsible.
Where does this information come from?
The product label data comes from the NIH Dietary Supplement Label Database (DSLD); the interaction data is built on the Natural Medicines database and reviewed by HelloPharmacist pharmacists.
Can I take cascara sagrada long-term?
No — long-term use carries real risks. Extended use is linked to low potassium, protein and blood in the urine, and severe weight loss. This product is meant for short-term relief only.
What are the side effects?
Short-term use usually causes only mild belly discomfort and cramping. Fresh or improperly aged cascara can trigger severe vomiting. Long-term use opens the door to more serious effects, which is why it shouldn't be a habit.
Is cascara sagrada safe during pregnancy or breastfeeding?
No to both. Stimulant laxatives aren't recommended in pregnancy, and the active compounds pass into breast milk, so it's best avoided while nursing. Talk with your doctor or pharmacist about safer options.
Will cascara sagrada work for my constipation?
We don't have enough reliable evidence to say whether it works for constipation. For bowel preparation, it's rated possibly ineffective. Your pharmacist can suggest alternatives with stronger evidence.
What's in this besides the active ingredient?
The capsule itself is made of modified vegetable cellulose, and there are omega-3 fatty acids powder added as well — both are inactive ingredients that don't contribute to the laxative effect.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Not sure if Cascara Sagrada is safe with your meds?

Our pharmacists answer your medication & supplement questions — free.

Ask a pharmacist

Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.

Cascara Sagrada label
Go deeper

The Full Monographs Behind Cascara Sagrada’s Ingredients

Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.

Herb & supplement monograph

Cascara Sagrada

Interacts with 745 drugs

Cascara sagrada is a stimulant laxative made from the aged bark of a Pacific Northwest tree, used mainly for short-term relief of constipation. Because it can cause cramping, dehydration, an...

Read the full Cascara Sagrada monograph →
Sources

Sources & How We Checked

Cascara Sagrada's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.

Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.

The 9 references behind this product’s interaction data

Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.

Cascara Sagrada 9 references
  1. Blumenthal M, ed. The Complete German Commission E Monographs: Therapeutic Guide to Herbal Medicines. Trans. S. Klein. Boston, MA: American Botanical Council, 1998.
  2. Newall CA, Anderson LA, Philpson JD. Herbal Medicine: A Guide for Healthcare Professionals. London, UK: The Pharmaceutical Press, 1996.
  3. Brinker F. Herb Contraindications and Drug Interactions. 2nd ed. Sandy, OR: Eclectic Medical Publications, 1998.
  4. Covington TR, et al. Handbook of Nonprescription Drugs. 11th ed. Washington, DC: American Pharmaceutical Association, 1996.
  5. Nusko G, Schneider B, Schneider I, et al. Anthranoid laxative use is not a risk factor for colorectal neoplasia: results of a prospective case control study. Gut 2000;46:651-5. PubMed
  6. Nadir A, Reddy D, Van Thiel DH. Cascara-sagrada induced intrahepatic cholestasis causing portal hypertension: case report and review of herbal hepatotoxicity. Am J Gastroenterol 2000;95:3634-7. PubMed
  7. Nakasone ES, Tokeshi J. A serendipitous find: a case of cholangiocarcinoma identified incidentally after acute liver injury due to cascara sagrada ingestion. Hawaii J Med Public Health 2015;74(6):200-2.
  8. Cirillo C, Capasso R. Constipation and botanical medicines: an overview. Phytother Res 2015;29(10):1488-93. PubMed
  9. Mazzari ALDA, Lacerda MG, Milton FA, et al. In vitro effects of European and Latin-American medicinal plants in CYP3A4 gene expression, glutathione levels, and P-glycoprotein activity. Front Pharmacol 2022;13:826395. PubMed

See these in context on the Cascara Sagrada monograph →

Parts of this content are provided by the Therapeutic Research Center, LLC.

DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

© 2021 Therapeutic Research Center, LLC

Keep exploring
Supplement interaction checker › Check any supplement or product against your medications Drug–drug interactions › Check two or more of your medications against each other Browse medications A–Z › Every drug we've checked against herbs & supplements NDC & pricing lookup › Find a drug’s NDCs, packaging and costs Ask a pharmacist › Free, personal answer from our licensed team