Drug & supplement interaction

Java Tea + Imatinib

Imatinib brand name: Gleevec.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Java Tea and Imatinib 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. Additionally, although there is no interaction, the label for Imatinib states a food rule worth keeping to.

Know someone taking this? Share
Interaction report

Java Tea and Imatinib

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 Imatinib and Java Tea 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.

Java Tea safety at a glance

Java Tea overall Use caution Generally considered well tolerated short-term, but human safety data are limited.
Pregnancy Avoid Not enough safety data, so it is best avoided during pregnancy.
Breastfeeding Avoid Not enough safety data, so it is best avoided while breastfeeding.

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

Still wondering about combining Imatinib and Java Tea? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Imatinib

Interactions in our licensed database are recorded against drug classes, not just single drug names. Imatinib is filed under 8 classifications — including antineoplastics, cytochrome p450 2c9 (cyp2c9) inhibitors, cytochrome p450 2d6 (cyp2d6) inhibitors. Java Tea has documented interactions with 2 drug classes — the most serious being antihypertensive drugs (moderate) and lithium (moderate) — and none of Imatinib’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

Java Tea Does Interact With Other Medications

Java Tea has 173 moderate known drug interactions in our database — Imatinib isn’t one of them. If you take anything else, check it against the full list below.

Taking anything else?

Check Another of Your Medications Against Java Tea

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

What to actually watch for

What Imatinib’s Own FDA Label Lists

This is not an interaction — none of it involves Java Tea. These are the most notable effects listed in the ADVERSE REACTIONS section of Imatinib’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.

  • Low magnesium Worth acting on
  • A change in thyroid levels Worth acting on
  • Hearing loss Worth acting on
  • A bowel blockage Worth acting on
  • Severe muscle breakdown Worth acting on
  • Muscle weakness Worth acting on
  • Memory problems Worth acting on
  • Dehydration Worth acting on
  • Trouble swallowing Worth acting on
  • Bleeding in the gut Worth acting on

Showing the 10 most notable of 89 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 Imatinib. Read the label on DailyMed › Where a percentage is shown, it is the share of 41,419 voluntary FDA FAERS reports for Imatinib that mention that effect — a reporting proportion, not an incidence rate and not evidence the drug caused it. Java Tea’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Java Tea side to compare — that is a limit of the record, not a statement that Java Tea has no side effects.

How to take them

Some Imatinib Products Have a Food Rule — Java Tea Should Not Break It

At least one FDA label for a product containing Imatinib says to take it with food. If you take Java Tea on an empty stomach out of habit, keep them separate — and take Imatinib with a meal where the label says to.

This may not be true of your version. Food instructions belong to the product, not the ingredient: two Imatinib products can carry different directions, and extended-release forms often differ from immediate-release ones. The label we read is quoted below — check the directions on your own box or bottle, or ask your pharmacist, for how to take the exact product you were given.

Drug Administration The prescribed dose should be administered orally, with a meal and a large glass of water.

From the Dosage and Administration section of the FDA label we read for Imatinib — where that label names a specific product, the instruction is that product's. Read the label on DailyMed ›

A food rule is not an interaction — it is about how much of the medicine you absorb. The directions that came with your own product, and your pharmacist, outrank anything on this page.

Everything else you take

See Every Supplement That Interacts With Imatinib

This page covers Java Tea only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Imatinib page lists 153 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 · 106 moderate · 39 minor.

From our pharmacist’s overview on the Imatinib page

“Imatinib (Gleevec) treats certain leukemias and gastrointestinal tumors, and because keeping its blood level steady is what keeps the cancer controlled, this list deserves genuine attention before you add anything to it. Most of the interactions trace back to how the body clears imatinib through an enzyme called CYP3A4.”

Reviewed by 2 · Jul 18, 2026

Open the Imatinib interaction page

One more smart check

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

We hold 64 real supplement products containing Java Tea, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Java Tea. Even though Java Tea itself has no known interaction with Imatinib, 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 Java Tea and Imatinib 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 Java Tea
Top half

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

29 days ago today
Medication Imatinib
Steady interest

#2,046 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 Java Tea reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Java Tea and Imatinib 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 Java Tea

What is Java Tea?

  • Urinary tract health
  • Mild fluid retention
  • Kidney and bladder support
  • Mild diuretic ('water pill') effect
  • Digestive complaints

Java Tea is a Southeast Asian herb traditionally used as a gentle diuretic and for urinary tract and kidney support. Some early lab, animal, and small human studies are encouraging, but high-quality evidence in people is limited, so it should not replace proven treatments. Talk to a pharmacist or doctor before using it, especially if you have kidney problems or take other medicines.

Orthosiphon stamineus · Lamiaceae · Leaves and stems (aerial parts) · Tea, dried herb, capsules, liquid extracts, tinctures

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

Java Tea: dosing

There is no well-established standardized dose for Java Tea. The right amount can vary depending on the form (tea, capsule, or extract) and the strength of the product.The safest approach is to follow the directions on the product label and not exceed the recommended amount. Because Java Tea has a diuretic effect, it is also wise to stay well hydrated.

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

Read the full Java Tea monograph & all interactions
Medication

About Imatinib

What Is Imatinib Used For?

Brand name: Gleevec

Imatinib treats a range of blood cancers and solid tumors. It is used for Philadelphia chromosome positive chronic myeloid leukemia (Ph+ CML) in adults and children — whether newly diagnosed or in more advanced phases — and for Philadelphia chromosome positive acute lymphoblastic leukemia (Ph+ ALL) in both adults and pediatric patients.

It is also used for Kit-positive gastrointestinal stromal tumors (GIST), including after surgical removal, and for several rarer conditions: myelodysplastic/myeloproliferative diseases (MDS/MPD) linked to specific gene changes, aggressive systemic mastocytosis (ASM), hypereosinophilic syndrome (HES) and/or chronic eosinophilic leukemia (CEL), and unresectable, recurrent, or metastatic dermatofibrosarcoma protuberans (DFSP).

Most-Reported Side Effects for Imatinib

From FAERS, the FDA’s public side-effect reporting system (41,419 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Nausea 2,849 reports
Diarrhea 2,511 reports
Fatigue 2,118 reports
Vomiting 1,795 reports
Dyspnea 1,477 reports
See full Imatinib drug information
Keep checking

Other Drugs & Java Tea

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

0Major
173Moderate
0Minor
2,656No known interaction
Moderate

173 interactions

Showing 60 of 173 moderate interactions — see all 173 on the Java Tea page.

No interaction 2,656 drugs checked — show the list
Evidence & sources

Java Tea References

The 2 references that drive our Java Tea 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. Cicero AF, De Sando V, Izzo R, Vasta A, Trimarco A, Borghi C. Effect of a combined nutraceutical containing Orthosiphon stamineus effect on blood pressure and metabolic syndrome components in hypertensive dyslipidaemic patients: a randomized clinical tria
  2. Vahlensieck W, Lorenz H, Schumacher-Stimpfl A, Fischer R, Naber KG. Effect of a herbal therapy on clinical symptoms of acute lower uncomplicated urinary tract infections in women: Secondary analysis from a randomized controlled trial. Antibiotics (Basel). PubMed

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 Java Tea and Imatinib Together: Common Questions

Is it safe to take Java Tea with Imatinib?
We do not list a known interaction between Java Tea and Imatinib. 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.
Should I take Java Tea and Imatinib at the same time of day?
At least one FDA label for a product containing Imatinib says to take it with food. If you take Java Tea on an empty stomach out of habit, keep them separate and take Imatinib with a meal where the label says to. Food instructions belong to the product rather than the ingredient — two Imatinib products can differ — so check the directions on your own box. This is about absorption, not an interaction.
How was the Java Tea and Imatinib combination checked?
Interactions in our licensed database are recorded against drug classes. Imatinib is filed under 8 classifications, and Java Tea has documented interactions with 2 drug classes — none of Imatinib'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 Java Tea interact with any other medications?
Yes. Java Tea has 173 documented drug interactions in our database — Imatinib 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 Imatinib interact with any supplements?
Yes. Imatinib has documented interactions with 153 supplements in our database — Java Tea is not one of them. The Imatinib interaction page linked on this page lists every one, ranked by severity.

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

Still Have a Question About Imatinib and Java Tea?

Our pharmacists answer your medication & supplement questions — free.

Ask a pharmacist

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.