Drug & supplement interaction

Arenaria Rubra + Ivosidenib

Ivosidenib brand name: Tibsovo.

No Known Interaction
Medically reviewed by · Updated June 2026 · Pair last verified Sep 13, 2026
The bottom line No known interaction

We found no known interaction between Arenaria Rubra and Ivosidenib 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

Arenaria Rubra and Ivosidenib

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 Ivosidenib and Arenaria Rubra 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.

Arenaria Rubra safety at a glance

Arenaria Rubra overall Not established Human safety data are very limited, so use cautiously and under professional guidance.
Pregnancy Avoid There is not enough safety information, so it is best avoided during pregnancy.
Breastfeeding Avoid Safety while breastfeeding is unknown, so avoid use to be safe.

Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Ivosidenib and Arenaria Rubra? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Ivosidenib

Interactions in our licensed database are recorded against drug classes, not just single drug names. Ivosidenib is filed under 5 classifications — including cytochrome p450 2c9 (cyp2c9) inducers, cytochrome p450 3a4 (cyp3a4) inducers, qt interval-prolonging drugs. Arenaria Rubra has documented interactions with 1 drug class — the most serious being acetylcholinesterase (ache) inhibitors (moderate) — and none of Ivosidenib’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

Arenaria Rubra Does Interact With Other Medications

Arenaria Rubra has 17 moderate known drug interactions in our database — Ivosidenib isn’t one of them. If you take anything else, check it against the full list below.

Moderate 17 No known interaction 2,813 (incl. Ivosidenib)
Taking anything else?

Check Another of Your Medications Against Arenaria Rubra

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

What to actually watch for

What Ivosidenib’s Own FDA Label Lists

This is not an interaction — none of it involves Arenaria Rubra. These are the most notable effects listed in the ADVERSE REACTIONS section of Ivosidenib’s own FDA label, for the medication by itself. Knowing the drug’s own list makes it easier to work out the likely cause if something new turns up while you take both. 10 of them are worth acting on rather than waiting out — marked below.

  • Muscle weakness Worth acting on
  • Blood clots Worth acting on
  • An irregular heartbeat Worth acting on
  • A severe skin reaction Worth acting on
  • Chest pain Worth acting on
  • A low platelet count Worth acting on
  • Anemia Worth acting on
  • Raised blood pressure Worth acting on
  • Shortness of breath Worth acting on
  • Hives Worth acting on

Showing the 10 most notable of 42 label-listed effects — ranked by how unusual each one is across medicines generally, with serious effects weighted up.

From the ADVERSE REACTIONS section of the FDA label for Ivosidenib. Read the label on DailyMed › Arenaria Rubra’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Arenaria Rubra side to compare — that is a limit of the record, not a statement that Arenaria Rubra has no side effects.

Everything else you take

See Every Supplement That Interacts With Ivosidenib

This page covers Arenaria Rubra only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Ivosidenib page lists 162 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), American Hellebore (major), Arsenic (major), Cesium (major) and Ephedra (major).

By severity: 8 major · 115 moderate · 39 minor.

From our pharmacist’s overview on the Ivosidenib page

“Ivosidenib (Tibsovo) treats acute myeloid leukemia and bile duct cancer driven by an IDH1 mutation, and the 162 supplements on this list call for genuine vigilance, starting with the 8 rated major. Ivosidenib is cleared by the CYP3A4 enzyme, so grapefruit can drive its blood level up while St.”

Reviewed by 2 · Jul 18, 2026

Open the Ivosidenib interaction page

How much people look this up

Where Arenaria Rubra and Ivosidenib 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 Arenaria Rubra
Steady interest

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

29 days ago today
Medication Ivosidenib
Top half

#785 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. Arenaria Rubra is not yet covered by that licensed database, so its write-up cites publicly available medical sources directly (see the references below).
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Arenaria Rubra reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Arenaria Rubra and Ivosidenib records this page draws on were last updated June 22, 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 Arenaria Rubra

What is Arenaria Rubra?

Arenaria Rubra
  • Urinary and bladder complaints
  • Kidney stones ("stone-breaking")
  • Mild diuretic
  • Traditional digestive support
  • Antioxidant interest

Arenaria rubra (Spergularia rubra) is a small herb used in folk medicine, mainly for urinary and kidney complaints. Modern evidence is very limited and comes mostly from laboratory studies, so its benefits in people are not proven. Talk with a pharmacist or doctor before using it, especially if you have a medical condition or are pregnant.

Spergularia rubra · Caryophyllaceae · Above-ground parts (aerial parts) · Tea (infusion), dried herb, liquid extracts

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

Arenaria Rubra: dosing

There is no established or standardized dose for Arenaria rubra. Reliable dosing studies in humans are lacking, so a safe and effective amount has not been defined.If you choose to use a commercial product, follow the directions on the label and do not exceed the recommended amount.

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

Read the full Arenaria Rubra monograph & all interactions
Medication

About Ivosidenib

What Is Ivosidenib Used For?

Brand name: Tibsovo

Tibsovo (ivosidenib) is used to treat adults who have a susceptible IDH1 mutation, confirmed by an FDA-approved test. It treats newly diagnosed acute myeloid leukemia (AML) in adults 75 or older, or those who cannot tolerate intensive chemotherapy — either alone or combined with a medicine called azacitidine. It also treats relapsed or refractory AML (AML that has come back or stopped responding to treatment) and relapsed or refractory myelodysplastic syndromes (MDS).

Tibsovo is also approved for adults with previously treated, locally advanced or metastatic cholangiocarcinoma (bile duct cancer that has spread) who carry an IDH1 mutation.

See full Ivosidenib drug information
Keep checking

Other Drugs & Arenaria Rubra

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

0Major
17Moderate
0Minor
2,812No known interaction
17 Moderate 2,812 No interaction
Moderate

17 interactions

No interaction 2,812 drugs checked — show the list

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

Showing the 60 most looked-up of 2,812 medications checked with no known interaction — see the full Arenaria Rubra list.

See the full Arenaria Rubra interactions page
See every supplement checked against Ivosidenib, ranked by severity
Evidence & sources

Arenaria Rubra References

The 2 sources that drive our Arenaria Rubra monograph — publicly available pages from reputable medical and government organizations. Every link was verified to work before publishing. Arenaria Rubra is not covered by the licensed Natural Medicines interaction database, so its page cites these public sources directly.

  1. Using Dietary Supplements Wisely — NIH National Center for Complementary and Integrative Health Source
  2. Herbal Medicine — MedlinePlus (NIH) Source

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 Arenaria Rubra and Ivosidenib Together: Common Questions

Is it safe to take Arenaria Rubra with Ivosidenib?
We do not list a known interaction between Arenaria Rubra and Ivosidenib. 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 Arenaria Rubra and Ivosidenib combination checked?
Interactions in our licensed database are recorded against drug classes. Ivosidenib is filed under 5 classifications, and Arenaria Rubra has documented interactions with 1 drug class — none of Ivosidenib'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 Arenaria Rubra interact with any other medications?
Yes. Arenaria Rubra has 17 documented drug interactions in our database — Ivosidenib 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 Ivosidenib interact with any supplements?
Yes. Ivosidenib has documented interactions with 162 supplements in our database — Arenaria Rubra is not one of them. The Ivosidenib 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

Arenaria Rubra monograph Uses, safety profile, and every drug interaction in one place Ivosidenib drug information The full plain-English guide to this medication Ivosidenib supplement interactions Every supplement checked against Ivosidenib, 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 2 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Ivosidenib and Arenaria Rubra?

Our pharmacists answer your medication & supplement questions — free.

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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.