Drug & supplement interaction

Wild Thyme + Mepolizumab

Mepolizumab brand name: Nucala.

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 Wild Thyme and Mepolizumab 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

Wild Thyme and Mepolizumab

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 Mepolizumab and Wild Thyme 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.

Worth understanding: our licensed dataset holds no drug-interaction record for Wild Thyme at all — not against Mepolizumab, and not against any other medication we track. This verdict therefore rests on the absence of any recorded data, not on research that looked at this combination and found nothing. We cannot rule an interaction out.

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.

Wild Thyme safety at a glance

Wild Thyme overall Use caution Generally well tolerated as a food or tea, but concentrated oils and extracts need more care.
Pregnancy Avoid Avoid medicinal or essential-oil amounts during pregnancy because safety is not established.
Breastfeeding Use caution Limited safety data, so avoid medicinal doses unless cleared by your doctor.

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

Still wondering about combining Mepolizumab and Wild Thyme? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

What Mepolizumab’s Own FDA Label Lists

This is not an interaction — none of it involves Wild Thyme. These are the most notable effects listed in the ADVERSE REACTIONS section of Mepolizumab’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. 3 of them are worth acting on rather than waiting out — marked below.

  • Wheezing Worth acting on mentioned in 40.3% of FDA reports for Mepolizumab
  • A higher chance of infection Worth acting on mentioned in 9.4% of FDA reports for Mepolizumab
  • An allergic reaction Worth acting on
  • Cough mentioned in 10.3% of FDA reports for Mepolizumab
  • Sore throat
  • Back pain
  • Joint pain
  • Itching
  • Stomach pain
  • Tiredness

Showing the 10 most notable of 12 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 Mepolizumab. Read the label on DailyMed › Where a percentage is shown, it is the share of 49,399 voluntary FDA FAERS reports for Mepolizumab that mention that effect — a reporting proportion, not an incidence rate and not evidence the drug caused it. Wild Thyme’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Wild Thyme side to compare — that is a limit of the record, not a statement that Wild Thyme has no side effects.

One more smart check

Taking Wild Thyme as Part of a Dietary Supplement Product? Check It for Interactions

We hold 1 real supplement products containing Wild Thyme, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Wild Thyme. Even though Wild Thyme itself has no known interaction with Mepolizumab, 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 Wild Thyme and Mepolizumab 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 Wild Thyme
Steady interest

#1,316 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Mepolizumab
Steady interest

#2,519 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.
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Wild Thyme and Mepolizumab 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 Wild Thyme

What is Wild Thyme?

  • Cough and respiratory complaints
  • Sore throat
  • Digestive upset
  • Antimicrobial use
  • Mild spasms or cramps

Wild thyme is a fragrant mint-family herb traditionally used for coughs, sore throats, and digestive complaints, and it contains aromatic oils with mild antimicrobial properties in lab studies. Good-quality human evidence is limited, so it is best viewed as a gentle traditional remedy rather than a proven treatment. Talk to a pharmacist or doctor before using it, especially in concentrated essential-oil form.

Thymus serpyllum · Lamiaceae · Aerial parts (flowering tops, leaves) and essential oil · Tea, dried herb, tincture, capsules, essential oil

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

Wild Thyme: dosing

There is no official standardized dose for wild thyme, and the right amount depends on the form and product. A common traditional use is to steep a small amount of the dried herb in hot water to make a tea.Because product strengths vary widely, the safest approach is to follow the directions on the label and not exceed the recommended amount. Essential oils are highly concentrated and require special handling.

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

Read the full Wild Thyme monograph & all interactions
Medication

About Mepolizumab Injection

What Is Mepolizumab Injection Used For?

Brand name: Nucala

Nucala is used as an add-on maintenance treatment — meaning it works alongside other medications, not instead of them. It is approved for severe asthma (in patients 6 years and older with high eosinophil levels), chronic rhinosinusitis with nasal polyps (CRSwNP) in adults 18 and older whose symptoms aren't controlled by nasal corticosteroids alone, and COPD in adults with an eosinophilic phenotype whose disease isn't adequately controlled.

Nucala is also approved to treat eosinophilic granulomatosis with polyangiitis (EGPA), a rare form of blood vessel inflammation, and hypereosinophilic syndrome (HES), a condition involving dangerously elevated eosinophil counts, in adults and adolescents 12 and older. It is not meant to relieve sudden asthma attacks or acute COPD flares.

Most-Reported Side Effects for Mepolizumab

From FAERS, the FDA’s public side-effect reporting system (49,399 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Asthma 12,767 reports
Dyspnea 10,576 reports
Wheezing 7,131 reports
Cough 5,100 reports
Therapeutic product effect incomplete 5,051 reports
See full Mepolizumab Injection drug information
Keep checking

Other Drugs & Wild Thyme

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

0Major
0Moderate
0Minor
2,829No known interaction
2,829 No interaction
No interaction 2,829 drugs checked — show the list

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

Showing the 60 most looked-up of 2,829 medications checked with no known interaction — see the full Wild Thyme list.

See the full Wild Thyme interactions page
See every supplement checked against Mepolizumab, ranked by severity
Sources

Sources & How We Checked

We checked Wild Thyme against Mepolizumab in the Natural Medicines interaction database and found no documented interaction on file. The medication overview comes from MedlinePlus, and supplement label details from the NIH Dietary Supplement Label Database.

Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.

Parts of this content are provided by the Therapeutic Research Center, LLC.

DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

© 2021 Therapeutic Research Center, LLC

Keep exploring
Wild Thyme monograph › Uses, safety, and every drug interaction in one place Mepolizumab supplement interactions › Every supplement checked against Mepolizumab, ranked by severity Mepolizumab Injection drug information › The full plain-English guide to this medication Supplement interaction checker › Check any supplement or product against your medications Browse medications A–Z › Every drug we've checked against herbs & supplements Ask a pharmacist › Free, personal answer from our licensed team
Pharmacist Counseling Corner

Taking Wild Thyme and Mepolizumab Together: Common Questions

Is it safe to take Wild Thyme with Mepolizumab?
We do not list a known interaction between Wild Thyme and Mepolizumab. 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.

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

Still Have a Question About Mepolizumab and Wild Thyme?

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.