Medication interaction hub

What Supplements Interact with Tenapanor Hydrochloride?

Tenapanor Hydrochloride brand name: Ibsrela. Every interaction below applies to the brands too.

138 Interactions 3 Major 94 Moderate 41 Minor
Curated & coded by · Clinical Pharmacist · Updated September 17, 2026

Drug–supplement interaction data sourced from Natural Medicines Pro, the licensed clinical database from TRC Healthcare / Therapeutic Research, with additional analysis by the HelloPharmacist Pharmacist Team. Our sources · Editorial policy

What is this page for?

One answer, for one medication: what supplements and herbal products interact with Tenapanor Hydrochloride? Every vitamin, herb, and supplement ingredient we’ve checked against it is on this page, ranked by severity, each linking to the full report for that exact pair.

This page covers supplement interactions only — to check Tenapanor Hydrochloride against your other medications, use the drug–drug interaction checker. Educational information from our licensed clinical databases, not medical advice. Our editorial policy

HelloPharmacist Bottom Line
Our Pharmacist Explains
What is this? The interaction data in the HelloPharmacist supplement database is licensed from Natural Medicines Pro by TRC Healthcare (Therapeutic Research). HelloPharmacist pharmacists often add our own analysis and context on top of that licensed data — such as this Bottom Line summary and the notes on individual interaction pages — and any such commentary is noted as ours.

Tenapanor hydrochloride (Ibsrela) works in the gut to relieve irritable bowel syndrome with constipation, and its supplement interaction list deserves genuine care rather than a quick skim. Three of the 138 ingredients on file rate major: grapefruit, St. John's wort, and activated charcoal. Nearly all of the entries involve the CYP3A4 enzyme pathway, which handles the drug's breakdown, so grapefruit can raise its levels while St. John's wort can push them down, either amplifying side effects or blunting symptom relief.

The absorption group matters just as much for a pill you swallow. Activated charcoal and bulky fibers such as glucomannan can trap the dose in the gut before it works, so keep those well separated from your tenapanor. The remaining entries split into 94 moderate and 41 minor ratings, and many rest on lab or early evidence, worth respecting without alarm.

— , Clinical Pharmacist · July 18, 2026

Major 3 Moderate 94 Minor 41 No known interaction 1,314

This box checks one ingredient at a time (like turmeric or magnesium). Taking a supplement product with a whole label of ingredients? Search the product instead — we check every ingredient on it ↓

Top Ingredient Interactions

Tenapanor Hydrochloride: Top Interactions at a Glance

The most significant Tenapanor Hydrochloride supplement & herbal interactions, colored by severity. Tap any ingredient to open the full report for that pair.

Showing the 12 highest-ranked of 138 interacting ingredients — plus 1,314 more checked with no known interaction. See the complete ranked list.

Start here

The Major Interactions to Know About

The most clinically significant Tenapanor Hydrochloride + supplement combinations in our database, best-documented first. Open any card for the full report.

Major Likelihood Likely Grapefruit + Tenapanor Hydrochloridei

Grapefruit juice can increase levels of drugs metabolized by CYP3A4.

Read the full interaction Major Likelihood Probable Activated Charcoal + Tenapanor Hydrochloridei

Activated charcoal reduces systemic exposure to many drugs, including those that undergo enterohepatic recirculation, regardless of the route of administration.

Read the full interaction Major Likelihood Probable St. John's Wort + Tenapanor Hydrochloridei

St.

Read the full interaction
The complete list

Every Supplement Checked Against Tenapanor Hydrochloride

All 1,452 ingredients in our database, ranked by severity — 138 with a Tenapanor Hydrochloride interaction on file and 1,314 with none found. Filter by severity or search any ingredient; hover the for what each ingredient is.

Looking for an interaction with a specific supplement product? Search products instead ↓

Straight answers

Can You Take It With Tenapanor Hydrochloride?

One-line answers, one card per combination — scroll through today’s 20 and tap any card for the full report. A different set rotates in daily until every combination has had its turn.

Can you take Green Tea with Tenapanor Hydrochloride?

Minor Usually — this is a minor-rated interaction, generally not clinically significant but worth mentioning to your pharmacist. Green tea is unlikely to produce clinically significant changes in the levels and clinical effects of CYP3A4 substrates.

Full Green Tea + Tenapanor Hydrochloride answer

Can you take Wild Cherry with Tenapanor Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. In vitro research suggests that wild cherry can inhibit cytochrome P450 3A4 (CYP3A4) enzymes.

Full Wild Cherry + Tenapanor Hydrochloride answer

Can you take Horny Goat Weed with Tenapanor Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, horny goat weed might increase the effects and side effects of CYP3A4 substrates.

Full Horny Goat Weed + Tenapanor Hydrochloride answer

Can you take Slippery Elm with Tenapanor Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.

Full Slippery Elm + Tenapanor Hydrochloride answer

Can you take Sulforaphane with Tenapanor Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, sulforaphane might increase the levels and effects of CYP3A4 substrates.

Full Sulforaphane + Tenapanor Hydrochloride answer

Can you take Sweet Annie with Tenapanor Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Sweet Annie may alter plasma levels and clinical effects of drugs metabolized by CYP3A4.

Full Sweet Annie + Tenapanor Hydrochloride answer

Can you take Syrian Rue with Tenapanor Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, Syrian rue might increase the levels and clinical effects of drugs metabolized by CYP3A4.

Full Syrian Rue + Tenapanor Hydrochloride answer

Can you take Terminalia with Tenapanor Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, use of Terminalia arjuna may increase the levels and clinical effects of CYP3A4 substrates.

Full Terminalia + Tenapanor Hydrochloride answer

Can you take Thunder God Vine with Tenapanor Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, thunder god vine might increase the levels and clinical effects of CYP3A4 substrates.

Full Thunder God Vine + Tenapanor Hydrochloride answer

Can you take Tragacanth with Tenapanor Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, tragacanth might alter absorption of oral drugs.

Full Tragacanth + Tenapanor Hydrochloride answer

Can you take Turmeric with Tenapanor Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Turmeric might increase or decrease levels of drugs metabolized by CYP3A4.

Full Turmeric + Tenapanor Hydrochloride answer

Can you take Uva Ursi with Tenapanor Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, uva ursi may decrease the metabolism of CYP3A4 substrates.

Full Uva Ursi + Tenapanor Hydrochloride answer

Can you take Vitamin E with Tenapanor Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, vitamin E might induce metabolism of CYP3A4, possibly reducing the levels CYP3A4 substrates.

Full Vitamin E + Tenapanor Hydrochloride answer

Can you take White Pepper with Tenapanor Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. In vitro evidence suggests that piperine, a constituent of white pepper, inhibits cytochrome P450 3A4 (CYP3A4).

Full White Pepper + Tenapanor Hydrochloride answer

Can you take Zedoary with Tenapanor Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, zedoary might increase levels of drugs metabolized by CYP3A4.

Full Zedoary + Tenapanor Hydrochloride answer

Can you take Thyroid Extract with Tenapanor Hydrochloride?

Minor Usually — this is a minor-rated interaction, generally not clinically significant but worth mentioning to your pharmacist. Food and medications can interfere with thyroid hormone absorption.

Full Thyroid Extract + Tenapanor Hydrochloride answer

Can you take Aegeline with Tenapanor Hydrochloride?

Minor Usually — this is a minor-rated interaction, generally not clinically significant but worth mentioning to your pharmacist. Aegeline inhibits cytochrome P450 3A4 (CYP3A4) activity in vitro.

Full Aegeline + Tenapanor Hydrochloride answer

Can you take Agar with Tenapanor Hydrochloride?

Minor Usually — this is a minor-rated interaction, generally not clinically significant but worth mentioning to your pharmacist. Agar forms a thick gel, which may disrupt the absorption of nutrients and medications.

Full Agar + Tenapanor Hydrochloride answer

Can you take Algin with Tenapanor Hydrochloride?

Minor Usually — this is a minor-rated interaction, generally not clinically significant but worth mentioning to your pharmacist. Theoretically, algin can alter the absorption of oral drugs.

Full Algin + Tenapanor Hydrochloride answer

Can you take Ashwagandha with Tenapanor Hydrochloride?

Minor Usually — this is a minor-rated interaction, generally not clinically significant but worth mentioning to your pharmacist. Theoretically, ashwagandha might decrease the levels and clinical effects of CYP3A4 substrates.

Full Ashwagandha + Tenapanor Hydrochloride answer
Read the list like a pharmacist

What Severity, Likelihood & Evidence Mean

Severity — How Serious It Can Be

  • Major. Clinically significant; generally best avoided, or used only under direct professional supervision.
  • Moderate. May need monitoring, a dose adjustment, or separating the times you take each one.
  • Minor. Generally not clinically significant, but still worth noting and mentioning to your pharmacist.
  • No known interaction. Checked against our sources with nothing documented — not the same as proven safety.

Likelihood — How Well It’s Documented

  • Likely. Well-controlled human studies have demonstrated the likely existence of this interaction
  • Probable. Interaction 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.
  • Possible. 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
  • Unlikely. Interaction has been demonstrated in animal or in lab research but has been shown not to occur in humans.

Where This Data Comes From

  • Interaction records are evidence-graded and sourced from the Natural Medicines database (TRC Healthcare), the same reference used by pharmacists and hospitals.
  • Each entry links to a full report with the clinical detail, likelihood, evidence level, and citations for that exact combination.
  • Content is reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.

How Does Our Interaction Checker Work?

Behind every verdict on this page is a category system. Our source database doesn’t document supplement interactions drug-by-drug — it documents them against groups of medications that behave the same way (for example, “drugs processed by the CYP3A4 liver enzyme” or “blood-thinning medications”).

So the check works in three steps: (1) Tenapanor Hydrochloride is classified into the pharmacology categories it belongs to, (2) every supplement interaction documented against any of those categories is inherited by Tenapanor Hydrochloride, and (3) each ingredient keeps its own severity, likelihood, and evidence grades from the underlying record. That’s why one supplement can carry several records for one drug — it may interact through more than one category.

Tenapanor Hydrochloride sits in 2 interaction categories. Open any one to see what the group means:

Cytochrome P450 3A4 (Cyp3A4) Substrates 121 ingredients

A drug-metabolism group: these medications are processed by the named liver enzyme (a cytochrome P450). Supplements that speed this enzyme up or slow it down can lower or raise the medication's levels in your body.

121 of the supplement ingredients on this page reach Tenapanor Hydrochloride through this category.

Oral Drugs 17 ingredients

A pharmacology grouping from our source database: medications in this group share a property that certain supplements are known to interact with, so an interaction documented for the group applies to every drug in it.

17 of the supplement ingredients on this page reach Tenapanor Hydrochloride through this category.

About Tenapanor Hydrochloride

Tenapanor is a gut-acting tablet used to treat irritable bowel syndrome with constipation (IBS-C) in adults and to lower high phosphorus levels in adults with chronic kidney disease on dialysis.

Generic name: Tenapanor Hydrochloride  ·  Brand name: Ibsrela.

See the full Tenapanor drug information
Check a real product

Take a Supplement Product? Check the Whole Bottle Against Tenapanor Hydrochloride

Most supplements are combination products — and the interaction may come from an ingredient you didn’t buy it for. Search any product below (or scan its label) and we’ll check every ingredient on it against Tenapanor Hydrochloride.

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Pharmacist Counseling Corner

Tenapanor Hydrochloride & Supplements: Common Questions

What supplements interact with Tenapanor Hydrochloride?
More than you might expect — 138 in total, though they are far from equal: 3 are rated major, 94 moderate, and 41 minor. The ranked list on this page puts the ones that genuinely matter first, and every entry opens a full report on that exact pair. The highest-ranked right now: Grapefruit, Activated Charcoal, St. John's Wort.
Which Tenapanor Hydrochloride supplement interactions are the most serious?
Focus on the major group: Grapefruit, Activated Charcoal and St. John's Wort. A major rating means the combination can be clinically significant, not that harm is guaranteed — but it's exactly the kind of thing to run past your pharmacist before your next dose, not after. Jump to the ranked list.
Can I take vitamins or supplements while on Tenapanor Hydrochloride?
Usually yes — most people on Tenapanor Hydrochloride can take most supplements. The catch is the exceptions, and they aren't always the exotic ones (St. John's Wort trips up more prescriptions than almost anything sold next to it). Look up each ingredient you actually take in the list above, and treat "no known interaction" as a green-ish light, not a guarantee. Try the label scanner or the interaction checker.
Do brands like Ibsrela have the same supplement interactions as Tenapanor Hydrochloride?
Yes — Ibsrela all contain Tenapanor Hydrochloride, so everything on this page applies to them equally. Interactions belong to the active drug, never to the brand on the box; the same is true of generics.
Where do these interaction ratings come from?
Every rating comes from the Natural Medicines database — the same evidence-graded reference pharmacists and hospitals use — and each interaction carries three separate grades: severity (how bad it can be), likelihood (how well it's documented in studies and case reports), and an evidence level. Our pharmacists review the content; we never let an AI decide an interaction. See how to read the ratings and our editorial policy.
What about Tenapanor Hydrochloride and my other medications?
This page covers Tenapanor Hydrochloride against supplements and herbal ingredients. Checking Tenapanor Hydrochloride against your other prescription or OTC medications is a different tool — our drug interaction checker covers that side. Head to the drug–drug interaction checker, or read the full Tenapanor drug information.

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

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Sourcing

Where This Data Comes From — and Why You Can Trust It

🧪 Licensed clinical database

Every interaction verdict on this page comes from Natural Medicines Pro (TRC Healthcare / Therapeutic Research) — the same evidence-graded reference used by pharmacists and hospitals. We license this data directly; we do not scrape it, and no AI invents an interaction.

🧑‍⚕️ Pharmacist review

This page is curated and coded by , Clinical Pharmacist, with additional analysis by the HelloPharmacist Pharmacist Team. Editorial commentary is ours; the licensed interaction records are shown as sourced.

🔄 Kept current

Our interaction database refreshes on a weekly cycle, and this page re-checks the live database every time it’s rebuilt — what you see reflects the database as of September 17, 2026.

🔍 Full transparency

How every dataset on this site is sourced, licensed, and updated is documented publicly: our data sources · editorial policy · how we use AI.

Educational information, not medical advice. An interaction being on file does not mean it will happen to you — and absence of one is not proof of safety. Never start or stop a medication or supplement without talking to your pharmacist or doctor.