Drug & supplement interaction

Butternut + Docusate Sodium, Phenolphthalein

Docusate Sodium, Phenolphthalein brand names: Correctol, Modane Plus.

Moderate Interaction
Medically reviewed by · Updated September 2026
The bottom line Moderate

Butternut has a moderate interaction with Docusate Sodium, Phenolphthalein. Butternut has stimulant laxative effects.

Read the full interaction report
SeverityModerate
LikelihoodPossible
EvidenceD
What do Severity, Likelihood & Evidence mean?
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Interaction report

Butternut and Docusate Sodium, Phenolphthalein

Here is the interaction we found between these two, with the evidence behind it.

Moderate

STIMULANT LAXATIVES

Why this applies to Docusate Sodium, Phenolphthalein

Docusate Sodium, Phenolphthalein falls under STIMULANT LAXATIVES — the group Butternut interacts with.

Butternut has stimulant laxative effects. Concomitant use with stimulant laxative medications might compound fluid and electrolyte loss.
Severity Moderate Likelihood Possible Evidence D

Interaction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists.

Dr. Brian Staiger, PharmD, BCPS
Dr. Brian Staiger explains PharmD, Clinical Pharmacist

Here's the simple version: your laxative product and butternut bark both nudge your bowels in the same direction. Butternut was traditionally used as a mild stimulant laxative, and stimulant-type laxatives like phenolphthalein already speed things up. Stack them together and you can get a stronger push than you bargained for, meaning more cramping, loose stools, or diarrhea.

The bigger worry isn't the bathroom trips themselves, it's losing too much fluid and important minerals like potassium. That can leave you feeling weak, dizzy, or with muscle cramps. To be fair, this caution is based on how these things work in theory, not strong studies. Still, I'd skip doubling up. Check with your pharmacist or doctor before combining them.

Contact Dr. Brian directly if you have additional questions on this interaction
References
  1. Brinker F. Herb Contraindications and Drug Interactions. 2nd ed. Sandy, OR: Eclectic Medical Publications, 1998.

What These Ratings Mean

Every interaction above is graded three ways — here’s the key to each label.

Severity how clinically significant the interaction is
Major

Clinically significant. Avoid the combination, or use only under close professional supervision.

Moderate

Usually worth avoiding or managing — may need monitoring, a dose change, or timing apart.

Minor

Generally not serious. Be aware of it and mention it to your pharmacist.

Likelihood how strong the evidence is that the interaction actually happens in people
  • LikelyWell-controlled human studies have demonstrated the likely existence of this interaction.
  • ProbableInteraction has not been documented in well-controlled studies, however, the interaction has been demonstrated in some small human studies or in controlled animal studies in conjunction with multiple case reports.
  • PossibleInteraction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists.
  • UnlikelyInteraction has been demonstrated in animal or in lab research but has been shown not to occur in humans.
Evidence the quality of the studies behind the rating (graded A–D)
  • AHigh-quality meta-analysis (quantitative systematic review).
  • BCase-control study.
  • CConsensus.
  • DAnecdotal evidence.

These ratings are for information only. Never start, stop, or otherwise change your therapy before speaking with your provider.

Keep it in perspective

Butternut Also Interacts With Other Medications

Butternut has 121 moderate known drug interactions in our database — the Docusate Sodium, Phenolphthalein one above is one of them. If you take anything else, check it against the full list below.

Moderate 121 No known interaction 2,709 (incl. Docusate Sodium, Phenolphthalein)
Taking anything else?

Check Another of Your Medications Against Butternut

Covers the 2,830 medications we’ve checked against Butternut. Pick one to open its full report.

From our Q&A

Questions About Butternut or Docusate Sodium, Phenolphthalein

These are real questions from readers, answered by the pharmacists at HelloPharmacist — written by a person, not generated from a database. Each one covers Butternut or Docusate Sodium, Phenolphthalein, not necessarily both, but if one is close to what you were about to ask it will usually go further than a database entry can:

Not quite your question? Ask our pharmacists directly — it is free, there is no account required, and answers usually come back within 24 hours.

Everything else you take

See Every Supplement That Interacts With Docusate Sodium, Phenolphthalein

This page covers Butternut only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Docusate Sodium, Phenolphthalein page lists 46 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Jalap (major), Oleander (major), Alder Buckthorn (moderate) and Aloe (moderate).

By severity: 3 major · 34 moderate · 9 minor.

From our pharmacist’s overview on the Docusate Sodium, Phenolphthalein page

“Correctol and Modane Plus pair docusate, a stool softener, with phenolphthalein, a stimulant laxative, and the pairings below deserve real caution. Of the 46 supplements and herbs on this list, 29 are plant laxatives that work the same way phenolphthalein does, so doubling up can drain fluid and potassium fast.”

Reviewed by 2 · Jul 18, 2026

Open the Docusate Sodium, Phenolphthalein interaction page

One more smart check

Taking Butternut as Part of a Dietary Supplement Product? Check It for Interactions

We hold 168 real supplement products containing Butternut, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Butternut. Your product may carry other ingredients that interact with Docusate Sodium, Phenolphthalein too, on top of Butternut — and those would not show on this page. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Butternut and Docusate Sodium, Phenolphthalein Sit Against Everything Else

Out of every supplement and medication people look up on HelloPharmacist, here is where these two land this week — and which way each has been moving.

Supplement Butternut
Steady interest

#731 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Docusate Sodium, Phenolphthalein
Top 5%

#92 of 2,830 medications looked up here in the last 7 days

29 days ago today

Position among everything looked up on this site, not a measure of how commonly either one is used or how important it is. A supplement can climb this list because of a news story. It counts every request to the page, automated ones included, and nothing here identifies anyone.

Supplement

About Butternut

What is Butternut?

  • Constipation (laxative)
  • Digestive complaints
  • Skin conditions
  • Traditional 'liver' or 'cleansing' remedy
  • Mild laxative in herbal blends

Butternut (Juglans cinerea) is a North American tree whose inner bark was traditionally used as a mild laxative and folk remedy. Modern scientific evidence supporting any of its uses is very limited, and it can cause stomach cramping and other effects, so it should be used cautiously and only with guidance from a healthcare professional.

Read the full Butternut monograph & all interactions
Medication

About Bisacodyl

What Is Bisacodyl Used For?

Brand names: Correctol, Modane Plus

Bisacodyl is used for the temporary relief of occasional constipation and irregularity. Oral tablets (including Dulcolax Stimulant Laxative and Fleet tablets) generally produce a bowel movement within 6 to 12 hours.

Rectal suppositories (such as Dulcolax Laxative, Conlax, Avedana Gentle Laxative, and others) typically work within 15 minutes to 1 hour. The Fleet Enema (rectal) is also used for relief of fecal impaction (a severe blockage of stool) and for removal of residue after barium administration (a procedure used in certain imaging tests), and usually works within 5 to 20 minutes.

See full Bisacodyl drug information
Keep checking

Other Drugs & Butternut

Browse every other medication we’ve checked against Butternut — both the ones with a known interaction and the ones without. Select any drug for the full detail.

0Major
121Moderate
0Minor
2,708No known interaction
121 Moderate 2,708 No interaction
Moderate

121 interactions

Showing 60 of 121 moderate interactions — see all 121 on the Butternut page.

No interaction 2,708 drugs checked — show the list

We also checked Butternut against these medications and found no known interaction in our sources. Open any page to confirm.

Showing the 60 most looked-up of 2,708 medications checked with no known interaction — see the full Butternut list.

See the full Butternut interactions page
See every supplement checked against Docusate Sodium, Phenolphthalein, ranked by severity
Sources

Sources & How We Checked

Interaction details are evidence-graded and sourced from the Natural Medicines database. The medication overview comes from MedlinePlus.

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

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
Butternut monograph › Uses, safety, and every drug interaction in one place Docusate Sodium, Phenolphthalein supplement interactions › Every supplement checked against Docusate Sodium, Phenolphthalein, ranked by severity Bisacodyl drug information › The full plain-English guide to this medication Supplement interaction checker › Check any supplement or product against your medications Browse medications A–Z › Every drug we've checked against herbs & supplements Ask a pharmacist › Free, personal answer from our licensed team
Pharmacist Counseling Corner

Taking Butternut and Docusate Sodium, Phenolphthalein Together: Common Questions

Can you take Butternut with Docusate Sodium, Phenolphthalein?
There is a moderate interaction, so it may be acceptable with monitoring or timing changes — but check with your pharmacist first. Read the full details on this page and confirm with your pharmacist before combining them.
How serious is the Butternut and Docusate Sodium, Phenolphthalein interaction?
We rate it Moderate. This combination may require monitoring, a dose adjustment, or separating the times you take each one. Consult your pharmacist before using them together.

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

Still Have a Question About Docusate Sodium, Phenolphthalein and Butternut?

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This information is for education only and is not a substitute for professional medical advice. Always check with your pharmacist or doctor before starting, stopping, or combining supplements and medications.