Drug & supplement interaction

Winter Savory + Osimertinib Mesylate

Osimertinib Mesylate brand name: Tagrisso.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Winter Savory and Osimertinib Mesylate 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

Winter Savory and Osimertinib Mesylate

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 Osimertinib Mesylate and Winter Savory 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.

Winter Savory safety at a glance

Winter Savory overall Use caution Likely safe as a food seasoning, but concentrated extracts and essential oil are not well studied in people.
Pregnancy Avoid Avoid medicinal or essential oil amounts during pregnancy due to a lack of safety data.
Breastfeeding Use caution Food amounts are likely fine, but avoid concentrated supplements and the essential oil without medical advice.

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

Still wondering about combining Osimertinib Mesylate and Winter Savory? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Osimertinib Mesylate

Interactions in our licensed database are recorded against drug classes, not just single drug names. Osimertinib Mesylate is filed under 6 classifications — including cytochrome p450 1a2 (cyp1a2) inhibitors, qt interval-prolonging drugs, cytochrome p450 3a4 (cyp3a4) inhibitors. Winter Savory has documented interactions with 1 drug class — the most serious being lithium (moderate) — and none of Osimertinib Mesylate’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

Winter Savory Does Interact With Other Medications

Winter Savory has 1 moderate known drug interaction in our database — Osimertinib Mesylate 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 Winter Savory

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

What to actually watch for

What Osimertinib Mesylate’s Own FDA Label Lists

This is not an interaction — none of it involves Winter Savory. These are the most notable effects listed in the ADVERSE REACTIONS section of Osimertinib Mesylate’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 sodium Worth acting on
  • High blood sugar 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
  • Hives Worth acting on
  • A low white blood cell count Worth acting on
  • A higher chance of infection Worth acting on

Showing the 10 most notable of 26 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 Osimertinib Mesylate. Read the label on DailyMed › Winter Savory’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Winter Savory side to compare — that is a limit of the record, not a statement that Winter Savory has no side effects.

From our Q&A

Questions About Winter Savory or Osimertinib Mesylate

These are real questions from readers, answered by the pharmacists at HelloPharmacist — written by a person, not generated from a database. Each one covers Winter Savory or Osimertinib Mesylate, not necessarily both, but if one is close to what you were about to ask it will usually go further than a database entry can:

Not quite your question? Ask our pharmacists directly — it is free, there is no account required, and answers usually come back within 24 hours.

Everything else you take

See Every Supplement That Interacts With Osimertinib Mesylate

This page covers Winter Savory only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Osimertinib Mesylate page lists 164 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 · 117 moderate · 39 minor.

From our pharmacist’s overview on the Osimertinib Mesylate page

“Osimertinib (Tagrisso) treats EGFR-mutated lung cancer, and this is a list to read carefully before you add anything from the supplement aisle. Of the 164 ingredients on file, most can change how much drug reaches your blood, chiefly through the CYP3A4 enzyme that clears it.”

Reviewed by 2 · Jul 18, 2026

Open the Osimertinib Mesylate interaction page

One more smart check

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

We hold 8 real supplement products containing Winter Savory, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Winter Savory. Even though Winter Savory itself has no known interaction with Osimertinib Mesylate, 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 Winter Savory and Osimertinib Mesylate 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 Winter Savory
Steady interest

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

29 days ago today
Medication Osimertinib Mesylate
Top half

#1,225 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 Winter Savory reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Winter Savory and Osimertinib Mesylate 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 Winter Savory

What is Winter Savory?

  • Digestive upset and gas
  • Sore throat
  • Antimicrobial
  • Cough
  • Seasoning food

Winter savory is a culinary herb in the mint family used mainly to flavor food and, in folk medicine, to ease digestion and sore throats. Solid human research is very limited, so it should not be relied on to treat any health condition. It is generally considered safe in food amounts, but concentrated extracts and the essential oil call for more caution.

Satureja montana · Lamiaceae · Leaves, flowering tops, and essential oil · Culinary herb, tea, dried herb, capsules, essential oil

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

Winter Savory: dosing

There is no established, standardized medicinal dose for winter savory. Most people simply use it as a seasoning in cooking, which is considered the safest way to enjoy it.If you choose a tea, capsule, or essential oil product, follow the directions on the product label and do not exceed the suggested amount. Essential oils are very concentrated and require special handling and dilution.

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

Read the full Winter Savory monograph & all interactions
Medication

About Osimertinib

What Is Osimertinib Used For?

Brand name: Tagrisso

Tagrisso is used to treat adults with non-small cell lung cancer (NSCLC) whose tumors have specific EGFR mutations — either an exon 19 deletion or an exon 21 L858R mutation — confirmed by an FDA-approved test. It is used in several settings: after surgery to reduce the risk of cancer returning (adjuvant therapy), for locally advanced stage III NSCLC that has not progressed after chemoradiation, and as a first-line treatment for locally advanced or metastatic NSCLC (including in combination with pemetrexed and platinum-based chemotherapy).

Tagrisso is also approved for adults with metastatic NSCLC that carries a specific resistance mutation called T790M, when the cancer has stopped responding to another EGFR-targeted therapy.

See full Osimertinib drug information
Keep checking

Other Drugs & Winter Savory

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

0Major
1Moderate
0Minor
2,828No known interaction
Moderate

1 interaction

No interaction 2,828 drugs checked — show the list
Evidence & sources

Winter Savory References

The 3 references that drive our Winter Savory 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. The Review of Natural Products by Facts and Comparisons. St. Louis, MO: Wolters Kluwer Co., 1999.
  2. Leung AY, Foster S. Encyclopedia of Common Natural Ingredients Used in Food, Drugs and Cosmetics. 2nd ed. New York, NY: John Wiley & Sons, 1996.
  3. Sansalone S, Russo GI, Mondaini N, Cantiello F, Antonini G, Cai T. A combination of tryptophan, Satureja montana, Tribulus terrestris, Phyllanthus emblica extracts is able to improve sexual quality of life in patient with premature ejaculation. Arch Ital 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 Winter Savory and Osimertinib Mesylate Together: Common Questions

Is it safe to take Winter Savory with Osimertinib Mesylate?
We do not list a known interaction between Winter Savory and Osimertinib Mesylate. 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 Winter Savory and Osimertinib Mesylate combination checked?
Interactions in our licensed database are recorded against drug classes. Osimertinib Mesylate is filed under 6 classifications, and Winter Savory has documented interactions with 1 drug class — none of Osimertinib Mesylate'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 Winter Savory interact with any other medications?
Yes. Winter Savory has 1 documented drug interaction in our database — Osimertinib Mesylate 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 Osimertinib Mesylate interact with any supplements?
Yes. Osimertinib Mesylate has documented interactions with 164 supplements in our database — Winter Savory is not one of them. The Osimertinib Mesylate 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 Osimertinib Mesylate and Winter Savory?

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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.