Drug & supplement interaction

Jalap + Interferon Beta-1a

Interferon Beta-1a brand names: Rebif, Avonex.

No Known Interaction
Medically reviewed by · Updated July 2026 · Pair last verified Sep 20, 2026
The bottom line No known interaction

We found no known interaction between Jalap and Interferon Beta-1a in our sources. Absence of a documented interaction is not the same as proven safety, and does not guarantee one does not exist. Do not start, stop, or change a medication or supplement based on this page; confirm with your pharmacist or doctor first.

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Interaction report

Jalap and Interferon Beta-1a

We checked these two against our interaction database. Here is what we found.

No Known Interaction Found

We did not find a documented interaction between Interferon Beta-1a and Jalap in our sources. This does not guarantee that the combination is completely free of risk — there is often limited research on supplements and herbal products, especially around drug interactions.

If you decide to take both, the practical routine is simple: add one new thing at a time and note the date you started it. If the combination is going to disagree with you, it usually shows in the first days to a couple of weeks — and a start date turns “I’ve been feeling off” into something a pharmacist can actually work with. Do not stop a prescribed medicine on your own.

Always talk with your pharmacist or doctor before making changes to your medications or supplements, particularly if you take several medications or have an ongoing health condition.

Jalap safety at a glance

Jalap overall Use caution Jalap is a harsh purgative that can cause severe cramping and dehydration, so it is generally not recommended.
Pregnancy Avoid Strong laxatives like jalap may stimulate the gut and should be avoided during pregnancy.
Breastfeeding Unsafe When used orally. Jalap can be a menstrual stimulant; avoid using. Read the full breastfeeding detail

Pregnancy & breastfeeding ratings are from Natural Medicines (Therapeutic Research Center) — the full detail is in the Special populations card below. Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Interferon Beta-1a and Jalap? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Interferon Beta-1a

Interactions in our licensed database are recorded against drug classes, not just single drug names. Interferon Beta-1a is filed under 2 classifications — photosensitizing drugs, hepatotoxic drugs. Jalap has documented interactions with 5 drug classes — the most serious being stimulant laxatives (major), digoxin (lanoxin) (moderate) and diuretic drugs (moderate) — and none of Interferon Beta-1a’s classifications are among them.

Classification data comes from our licensed Natural Medicines dataset. A medication can belong to classes beyond those recorded there, so this describes how the check was run — it is not a safety guarantee.

Keep it in perspective

Jalap Does Interact With Other Medications

Jalap has 21 major, 78 moderate, 1 minor known drug interactions in our database — Interferon Beta-1a isn’t one of them. If you take anything else, check it against the full list below.

Major 21 Moderate 78 Minor 1 No known interaction 2,730 (incl. Interferon Beta-1a)
Taking anything else?

Check Another of Your Medications Against Jalap

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

Special populations

Jalap in Pregnancy & Breastfeeding

Lactation Unsafe

When used orally. Jalap can be a menstrual stimulant; avoid using.

DISCLAIMER: This tool is intended for informational purposes only, and should not be interpreted as specific medical advice. Patients should consult with a qualified healthcare provider before making decisions about therapies and/or health conditions.© 2026 Therapeutic Research Center

Everything else you take

See Every Supplement That Interacts With Interferon Beta-1a

This page covers Jalap only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Interferon Beta-1a page lists 57 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Beer (major), Siberian Cocklebur (major), Wine (major), Alfalfa (moderate) and Angelica Archangelica (moderate).

By severity: 3 major · 53 moderate · 1 minor.

From our pharmacist’s overview on the Interferon Beta-1a page

“Siberian cocklebur, an herb tied to documented cases of liver failure, is the first name to know for anyone injecting interferon beta-1a (Rebif, Avonex) for multiple sclerosis. Interferon beta-1a can strain the liver on its own, which is why prescribers order routine liver blood tests, and 38 of the 57 supplements on file carry that sa…”

Reviewed by 2 · Jul 18, 2026

Open the Interferon Beta-1a interaction page

One more smart check

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

We hold 4 real supplement products containing Jalap, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Jalap. Even though Jalap itself has no known interaction with Interferon Beta-1a, another ingredient on your label might. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Jalap and Interferon Beta-1a 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 Jalap
Steady interest

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

29 days ago today
Medication Interferon Beta-1a
Steady interest

#2,614 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.

Where does our data come from?
  • Source: the Natural Medicines (TRC Healthcare) clinical database — the evidence-graded professional reference for herb & supplement interactions.
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Jalap reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Jalap and Interferon Beta-1a records this page draws on were last updated July 11, 2026.
  • What “no known interaction” means: no documented interaction in the sources above — not a guarantee of safety. Supplements are studied far less than prescription drugs, so we say exactly what the evidence supports, and nothing more.
Data structure & sourcing designed and verified by .
Supplement

About Jalap

What is Jalap?

  • Constipation
  • Strong laxative ('purgative') effect
  • Traditional remedy to 'clear out' the bowels
  • Historical use in folk medicine

Jalap is a powerful traditional laxative made from the root of a Mexican morning-glory plant. It is rarely used today because it can cause violent diarrhea, cramping, and dehydration, and safer laxatives are available. It is not recommended for routine self-treatment, and pregnant or breastfeeding people should avoid it.

Ipomoea purga · Convolvulaceae · Dried tuberous root (and the resin extracted from it) · Dried root powder, resin, tinctures, and historically as a component of laxative preparations

An interaction check asks whether these two react with each other — it does not ask whether Jalap is a good idea for someone in your situation. Here is what our Jalap record says about it on its own.

Jalap: dosing

There is no established, standardized modern dose for jalap, and it is not recommended for general use. Because the resin is so potent, even small differences in amount can cause harsh effects.If you encounter a product containing jalap, follow the product label exactly and do not exceed it.

From our Jalap monograph — the full record covers uses, side effects and every documented interaction.

Read the full Jalap monograph & all interactions
Medication

About Interferon Beta-1a Intramuscular Injection

What Is Interferon Beta-1a Intramuscular Injection Used For?

Brand names: Rebif, Avonex

  • Interferon beta-1a intramuscular injection is used to treat adults with various forms of multiple sclerosis (MS; a disease in which the nerves do not function properly and people may experience weakness, numbness, loss of muscle coordination, and problems with vision, speech, and bladder control) including:

    • clinically isolated syndrome (CIS; nerve symptom episodes that last at least 24 hours),

    • relapsing-remitting forms (course of disease where symptoms flare up from time to time), or

    • secondary progressive forms (course of disease where relapses occur more often).

  • Interferon beta-1a is in a class of medications called immunomodulators. It works by decreasing inflammation and preventing nerve damage that may cause symptoms of multiple sclerosis.

Most-Reported Side Effects for Interferon Beta-1a

From FAERS, the FDA’s public side-effect reporting system (192,069 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Multiple sclerosis relapse 15,851 reports
Influenza like illness 13,253 reports
Fatigue 11,554 reports
Fall 10,604 reports
Multiple sclerosis 9,358 reports
See full Interferon Beta-1a Intramuscular Injection drug information
Keep checking

Other Drugs & Jalap

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

21Major
78Moderate
1Minor
2,729No known interaction
21 Major 78 Moderate 1 Minor 2,729 No interaction
Major

21 interactions

Moderate

78 interactions

Showing 60 of 78 moderate interactions — see all 78 on the Jalap page.

Minor

1 interaction

No interaction 2,729 drugs checked — show the list

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

Showing the 60 most looked-up of 2,729 medications checked with no known interaction — see the full Jalap list.

See the full Jalap interactions page
See every supplement checked against Interferon Beta-1a, ranked by severity
Evidence & sources

Jalap References

The 1 references that drive our Jalap monograph and interaction data, from the evidence-graded Natural Medicines (TRC Healthcare) database. Citations with a link open the study on PubMed or the publisher’s site.

  1. Brinker F. Herb Contraindications and Drug Interactions. 2nd ed. Sandy, OR: Eclectic Medical Publications, 1998.

Medication overviews come from MedlinePlus (NIH); supplement label data from the NIH Dietary Supplement Label Database. Content is written and reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.

Pharmacist Counseling Corner

Taking Jalap and Interferon Beta-1a Together: Common Questions

Is it safe to take Jalap with Interferon Beta-1a?
We do not list a known interaction between Jalap and Interferon Beta-1a. That does not guarantee the combination is risk-free, so confirm with your pharmacist or doctor — especially if you take other medications or have a health condition.
How was the Jalap and Interferon Beta-1a combination checked?
Interactions in our licensed database are recorded against drug classes. Interferon Beta-1a is filed under 2 classifications, and Jalap has documented interactions with 5 drug classes — none of Interferon Beta-1a's classifications are among them. A medication can belong to classes beyond those recorded in our dataset, so this describes how the check was run rather than guaranteeing safety.
Does Jalap interact with any other medications?
Yes. Jalap has 100 documented drug interactions in our database — Interferon Beta-1a is simply not one of them. If you take anything else, it is worth checking each one; they are all listed on this page.
Does Interferon Beta-1a interact with any supplements?
Yes. Interferon Beta-1a has documented interactions with 57 supplements in our database — Jalap is not one of them. The Interferon Beta-1a interaction page linked on this page lists every one, ranked by severity.

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

Where next

Keep Exploring

Jalap monograph Uses, safety profile, and every drug interaction in one place Interferon Beta-1a Intramuscular Injection drug information The full plain-English guide to this medication Interferon Beta-1a supplement interactions Every supplement checked against Interferon Beta-1a, ranked by severity Supplement interaction checker Check any supplement or product against your medications Browse medications A–Z Every drug we’ve checked against herbs & supplements References The 1 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Interferon Beta-1a and Jalap?

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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.