Drug & supplement interaction

Pimpinella + Mefenamic Acid

Mefenamic Acid brand name: Ponstel.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Pimpinella and Mefenamic Acid 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

Pimpinella and Mefenamic Acid

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 Mefenamic Acid and Pimpinella 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 Pimpinella at all — not against Mefenamic Acid, 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.

Pimpinella safety at a glance

Pimpinella overall Use caution Generally well tolerated in food amounts, but concentrated supplements and essential oil need more caution.
Pregnancy Avoid Avoid medicinal or concentrated amounts during pregnancy because safety is not established.
Breastfeeding Use caution Safety of medicinal doses while breastfeeding is unclear, so use caution.

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

Still wondering about combining Mefenamic Acid and Pimpinella? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

What Mefenamic Acid’s Own FDA Label Lists

This is not an interaction — none of it involves Pimpinella. These are the most notable effects listed in the ADVERSE REACTIONS section of Mefenamic Acid’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.

  • Pain or burning when passing urine Worth acting on
  • Bleeding in the gut Worth acting on
  • High potassium Worth acting on
  • A heart attack Worth acting on
  • Hallucinations Worth acting on
  • Pancreatitis Worth acting on
  • Yellowing of the skin or eyes Worth acting on
  • Heart failure Worth acting on
  • High blood sugar Worth acting on
  • Fainting Worth acting on

Showing the 10 most notable of 55 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 Mefenamic Acid. Read the label on DailyMed › Where a percentage is shown, it is the share of 2,182 voluntary FDA FAERS reports for Mefenamic Acid that mention that effect — a reporting proportion, not an incidence rate and not evidence the drug caused it. Pimpinella’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Pimpinella side to compare — that is a limit of the record, not a statement that Pimpinella has no side effects.

Everything else you take

See Every Supplement That Interacts With Mefenamic Acid

This page covers Pimpinella only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Mefenamic Acid page lists 118 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Asarabacca (major), Beer (major), Siberian Cocklebur (major) and Wine (major).

By severity: 5 major · 86 moderate · 27 minor.

From our pharmacist’s overview on the Mefenamic Acid page

“Mefenamic acid (Ponstel), an NSAID mostly used for menstrual cramps and short-term pain, has a supplement list that earns genuine caution, and the five major-rated entries are where to start. Beer and wine are two of them, because alcohol plus any NSAID raises the risk of stomach and intestinal bleeding.”

Reviewed by 2 · Jul 18, 2026

Open the Mefenamic Acid interaction page

One more smart check

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

We hold 5 real supplement products containing Pimpinella, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Pimpinella. Even though Pimpinella itself has no known interaction with Mefenamic Acid, 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 Pimpinella and Mefenamic Acid 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 Pimpinella
Steady interest

#1,160 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Mefenamic Acid
Top half

#1,361 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 20, 2026. The Pimpinella and Mefenamic Acid 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 Pimpinella

What is Pimpinella?

  • Digestive upset and bloating
  • Gas (flatulence)
  • Cough and congestion
  • Menstrual discomfort
  • Flavoring agent

Pimpinella anisum, commonly known as anise, is a seed-bearing herb long used in traditional medicine for digestive complaints and as a flavoring. Human evidence for most health uses is limited, though it is widely consumed in foods and teas. Talk to your pharmacist or doctor before using it as a supplement, especially if you are pregnant, breastfeeding, or have a hormone-sensitive condition.

Pimpinella anisum · Apiaceae · Seeds (fruit) and essential oil · Tea, dried seeds, capsules, extracts, essential oil

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

Pimpinella: dosing

There is no official, standardized dose of anise for any health condition. Traditional use as a tea involves steeping crushed seeds in hot water, and amounts vary widely between products.If you choose to use an anise supplement, follow the directions on the product label and do not exceed the recommended amount.

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

Read the full Pimpinella monograph & all interactions
Medication

About Mefenamic Acid

What Is Mefenamic Acid Used For?

Brand name: Ponstel

Mefenamic acid capsules are approved to manage mild to moderate pain in adults and adolescents 14 years of age and older, but only for short-term use — no longer than 7 days.

They are also approved to treat primary dysmenorrhea (painful menstrual periods), started at the onset of bleeding and associated symptoms.

Most-Reported Side Effects for Mefenamic Acid

From FAERS, the FDA’s public side-effect reporting system (2,182 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Nausea 314 reports
Fatigue 264 reports
Headache 238 reports
Dizziness 189 reports
Malaise 177 reports
See full Mefenamic Acid drug information
Keep checking

Other Drugs & Pimpinella

Browse every other medication we’ve checked against Pimpinella — 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
No interaction 2,829 drugs checked — show the list
Sources

Sources & How We Checked

We checked Pimpinella against Mefenamic Acid 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

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Pharmacist Counseling Corner

Taking Pimpinella and Mefenamic Acid Together: Common Questions

Is it safe to take Pimpinella with Mefenamic Acid?
We do not list a known interaction between Pimpinella and Mefenamic Acid. 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.
Does Mefenamic Acid interact with any supplements?
Yes. Mefenamic Acid has documented interactions with 118 supplements in our database — Pimpinella is not one of them. The Mefenamic Acid 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 Mefenamic Acid and Pimpinella?

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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.