Drug & supplement interaction

Teazle + Tepotinib

Tepotinib brand name: Tepmetko.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Teazle and Tepotinib 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 Tepotinib states a food rule worth keeping to.

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Interaction report

Teazle and Tepotinib

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 Tepotinib and Teazle 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.

Teazle safety at a glance

Teazle overall Not established Human safety data are very limited, so its safety profile is not well established.
Pregnancy Avoid There is not enough safety information, so it is best to avoid use during pregnancy.
Breastfeeding Avoid Safety while breastfeeding is unknown, so avoid use to be cautious.

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

Still wondering about combining Tepotinib and Teazle? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Tepotinib

Interactions in our licensed database are recorded against drug classes, not just single drug names. Tepotinib is filed under 3 classifications — p-glycoprotein substrates, cytochrome p450 3a4 (cyp3a4) substrates, oral drugs. Teazle has documented interactions with 2 drug classes — the most serious being anticholinergic drugs (moderate) and cholinergic drugs (moderate) — and none of Tepotinib’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

Teazle Does Interact With Other Medications

Teazle has 219 moderate known drug interactions in our database — Tepotinib 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 Teazle

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

What to actually watch for

What Tepotinib’s Own FDA Label Lists

This is not an interaction — none of it involves Teazle. These are the most notable effects listed in the ADVERSE REACTIONS section of Tepotinib’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. 7 of them are worth acting on rather than waiting out — marked below.

  • Blood clots Worth acting on
  • Chest pain Worth acting on
  • A low platelet count Worth acting on
  • Kidney problems Worth acting on
  • Shortness of breath Worth acting on
  • Liver problems Worth acting on
  • A higher chance of infection Worth acting on
  • Acne
  • Dry skin
  • Pain in an arm or leg

Showing the 10 most notable of 28 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 Tepotinib. Read the label on DailyMed › Teazle’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Teazle side to compare — that is a limit of the record, not a statement that Teazle has no side effects.

How to take them

Some Tepotinib Products Have a Food Rule — Teazle Should Not Break It

At least one FDA label for a product containing Tepotinib says to take it with food. If you take Teazle on an empty stomach out of habit, keep them separate — and take Tepotinib 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 Tepotinib 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.

( 2.1 , 14 ) Recommended dosage : 450 mg orally once daily with food until disease progression or unacceptable toxicity.

From the Dosage and Administration section of the FDA label we read for Tepotinib — 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 Tepotinib

This page covers Teazle only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Tepotinib page lists 144 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Grapefruit (major), St. John's Wort (major), Acacia Rigidula (moderate) and Adrafinil (moderate).

By severity: 3 major · 103 moderate · 38 minor.

From our pharmacist’s overview on the Tepotinib page

“The supplement list for tepotinib (Tepmetko), a targeted lung cancer drug, is one I would treat carefully rather than skim. Nearly everything on it touches the same liver enzyme, CYP3A4, that clears tepotinib from the body, so some products can raise its level and its side effects while others quietly lower it and weaken the treatment…”

Reviewed by 2 · Jul 18, 2026

Open the Tepotinib interaction page

How much people look this up

Where Teazle and Tepotinib 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 Teazle
Steady interest

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

29 days ago today
Medication Tepotinib
Top half

#1,193 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 Teazle reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Teazle and Tepotinib 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 Teazle

What is Teazle?

Teazle
  • Lyme disease (folk use)
  • Joint and muscle pain
  • Osteoarthritis and rheumatoid arthritis
  • Skin conditions such as psoriasis
  • Wound healing

Teazle (Dipsacus fullonum) is a spiky plant used in traditional and folk medicine, most notably as a tincture marketed for Lyme disease and for joint pain and skin problems. There is very little high-quality human research to support any of these uses, so its benefits remain unproven. Talk with a pharmacist or doctor before trying it, and never use it to replace standard treatment for serious infections like Lyme disease.

Dipsacus fullonum · Caprifoliaceae · Root, leaves, and aerial parts · Tincture, tea, capsules, dried root, topical preparations

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

Teazle: dosing

There is no established or standardized dose for teazle. Dosing in folk traditions varies widely, and products such as tinctures and capsules differ in strength.If you choose to try a teazle product, follow the directions on the label and do not exceed them.

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

Read the full Teazle monograph & all interactions
Medication

About Tepotinib

What Is Tepotinib Used For?

Brand name: Tepmetko

Tepmetko (tepotinib) is used to treat adults with metastatic non-small cell lung cancer (NSCLC) — lung cancer that has spread — whose tumors carry a specific genetic alteration called a MET exon 14 skipping mutation. A test on tumor tissue or blood is required to confirm this mutation before treatment begins.

This is a targeted therapy, meaning it works against a specific molecular driver of cancer growth rather than attacking all rapidly dividing cells.

See full Tepotinib drug information
Keep checking

Other Drugs & Teazle

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

0Major
219Moderate
0Minor
2,610No known interaction
Moderate

219 interactions

Showing 60 of 219 moderate interactions — see all 219 on the Teazle page.

No interaction 2,610 drugs checked — show the list
Evidence & sources

Teazle References

The 1 references that drive our Teazle 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. Oszmianski J, Wojdylo A, Juszczyk P, Nowicka P. Roots and leaf extracts of Dipsacus fullonum L. and their biological activities. Plants (Basel) 2020;9(1):78. 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 Teazle and Tepotinib Together: Common Questions

Is it safe to take Teazle with Tepotinib?
We do not list a known interaction between Teazle and Tepotinib. 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 Teazle and Tepotinib at the same time of day?
At least one FDA label for a product containing Tepotinib says to take it with food. If you take Teazle on an empty stomach out of habit, keep them separate and take Tepotinib with a meal where the label says to. Food instructions belong to the product rather than the ingredient — two Tepotinib products can differ — so check the directions on your own box. This is about absorption, not an interaction.
How was the Teazle and Tepotinib combination checked?
Interactions in our licensed database are recorded against drug classes. Tepotinib is filed under 3 classifications, and Teazle has documented interactions with 2 drug classes — none of Tepotinib'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 Teazle interact with any other medications?
Yes. Teazle has 219 documented drug interactions in our database — Tepotinib 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 Tepotinib interact with any supplements?
Yes. Tepotinib has documented interactions with 144 supplements in our database — Teazle is not one of them. The Tepotinib 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 Tepotinib and Teazle?

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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.