Drug & supplement interaction

Japanese Mint + Olsalazine Sodium

Olsalazine Sodium brand name: Dipentum.

No Known Interaction
Medically reviewed by · Updated July 2026 · Pair last verified Sep 20, 2026
The bottom line No known interaction

We found no known interaction between Japanese Mint and Olsalazine Sodium 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 two are separately associated with some of the same side effects, which would make a new symptom harder to attribute to one or the other.

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Interaction report

Japanese Mint and Olsalazine Sodium

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 Olsalazine Sodium and Japanese Mint 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 Japanese Mint at all — not against Olsalazine Sodium, 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.

Japanese Mint safety at a glance

Japanese Mint overall Use caution Generally fine in small culinary or diluted amounts, but the concentrated essential oil can be irritating or toxic if misused.
Pregnancy Use caution Food amounts are likely fine, but avoid concentrated oil or supplements unless cleared by your doctor.
Breastfeeding Use caution Limited safety data; avoid concentrated oil and keep it off the chest area while nursing.

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

Still wondering about combining Olsalazine Sodium and Japanese Mint? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

No Interaction Found — But Data Suggests Japanese Mint and Olsalazine Sodium May Share Several of the Same Side Effects

This is not an interaction. Neither one changes how your body handles the other, and nothing here says they react together. What our sources do show is that each has separately been linked to the effects below — so taking both can make those effects more likely to turn up, and harder to pin on one or the other if they do. One of them is worth acting on rather than waiting out — marked below.

  • Wheezing Worth acting on Additional detail

    Japanese Mint

    “Topically, use of Japanese mint oil on the face in children can trigger glottal or bronchial spasm, asthma-like attacks, or respiratory failure (18). When inhaled, the vapor from Japanese mint oil can cause flushing, headache, or worsening bronchial asthma spasms (11,18).”

    Japanese Mint · Natural Medicines adverse-effect record, reported in asthma.

    2 sources cited
    1. 18. Gruenwald J, Brendler T, Jaenicke C. PDR for Herbal Medicines. 1st ed. Montvale, NJ: Medical Economics Company, Inc., 1998.
    2. 11. Leung AY, Foster S. Encyclopedia of Common Natural Ingredients Used in Food, Drugs and Cosmetics. 2nd ed. New York, NY: John Wiley & Sons, 1996.

    Olsalazine Sodium

    Listed in the ADVERSE REACTIONS section of the FDA label for Olsalazine Sodium. Read the label on DailyMed ›

  • Flushing Additional detail

    Japanese Mint

    Recorded for Japanese Mint in the same Natural Medicines adverse-effect record shown under Wheezing above.

    Olsalazine Sodium

    Listed in the ADVERSE REACTIONS section of the FDA label for Olsalazine Sodium. Read the label on DailyMed ›

  • A skin rash Additional detail

    Japanese Mint

    “Topically, Japanese mint may cause contact dermatitis (11,18).”

    Japanese Mint · Natural Medicines adverse-effect record, reported in dermatitis.

    2 sources cited
    1. 11. Leung AY, Foster S. Encyclopedia of Common Natural Ingredients Used in Food, Drugs and Cosmetics. 2nd ed. New York, NY: John Wiley & Sons, 1996.
    2. 18. Gruenwald J, Brendler T, Jaenicke C. PDR for Herbal Medicines. 1st ed. Montvale, NJ: Medical Economics Company, Inc., 1998.

    Olsalazine Sodium

    Listed in the ADVERSE REACTIONS section of the FDA label for Olsalazine Sodium. Read the label on DailyMed ›

Reported for Japanese Mint but not commonly for Olsalazine Sodium: headache.

Effects for Olsalazine Sodium come from the ADVERSE REACTIONS section of its FDA label; effects for Japanese Mint come from the Natural Medicines adverse-effect record, quoted above. Wording is matched across sources by our own clinical vocabulary, so treat this as a prompt to pay attention, not a diagnosis.

Overlapping uses

What Olsalazine Sodium Is Prescribed For, and What Japanese Mint Has Been Studied For

These two come up together because they touch the same health topic — not because they do the same job. Olsalazine Sodium is a prescription medicine with approved uses on its FDA label. Japanese Mint is a supplement: what follows is what researchers have looked at it for, and how strong that evidence is.

Olsalazine Sodium is prescribed for: Dipentum (olsalazine) is used to keep ulcerative colitis in remission — meaning it helps prevent the disease from flaring up again. It is specifically approved for adults who are intolerant of sulfasalazine, a related medication. It is not a cure for ulcerative colitis, and it is not intended to treat an active flare. Your prescriber will determine whether it is right for your situation.

Japanese Mint has been studied for:

  • Diarrhea studied, not established Japanese Mint has been studied for this. Natural Medicines rates the evidence: Insufficient Reliable Evidence To Rate Read what the research shows

    Japanese Mint for diarrhea

    Although there has been interest in using oral Japanese mint for diarrhea, there is insufficient reliable information about the clinical effects of Japanese mint for this purpose.

Effectiveness ratings and the research summaries above are the verbatim record from the Natural Medicines database, which grades evidence from “Effective” down to “Insufficient Reliable Evidence To Rate”. A rating below the top of that scale means researchers have looked at it — not that it works, and never that it can stand in for a prescribed medicine. Do not stop or replace Olsalazine Sodium on your own; if you are taking Japanese Mint for the same health topic, tell your prescriber, especially if the medicine is being adjusted to a target.

Everything else you take

See Every Supplement That Interacts With Olsalazine Sodium

This page covers Japanese Mint only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Olsalazine Sodium page lists 17 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Coffee Charcoal (moderate), European Mandrake (moderate), Glucomannan (moderate) and Guar Gum (moderate).

By severity: 1 major · 7 moderate · 9 minor.

From our pharmacist’s overview on the Olsalazine Sodium page

“Olsalazine sodium (Dipentum) treats ulcerative colitis, and it only works if enough of the drug travels intact to the colon, so anything that binds it or interferes with its passage through the gut deserves real attention. All 17 supplement interactions on file involve absorption, and one carries a major rating: activated charcoal, whi…”

Reviewed by 2 · Jul 18, 2026

Open the Olsalazine Sodium interaction page

One more smart check

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

We hold 157 real supplement products containing Japanese Mint, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Japanese Mint. Even though Japanese Mint itself has no known interaction with Olsalazine Sodium, 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 Japanese Mint and Olsalazine Sodium 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 Japanese Mint
Steady interest

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

29 days ago today
Medication Olsalazine Sodium
Top half

#1,294 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 Japanese Mint reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Japanese Mint and Olsalazine Sodium records this page draws on were last updated July 10, 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 Japanese Mint

What is Japanese Mint?

  • Digestive upset
  • Headache relief (topical)
  • Cold and congestion
  • Muscle and joint aches
  • Itchy skin and minor pain

Japanese mint is a menthol-rich plant used mainly for its essential oil in topical rubs, inhalants, and digestive remedies. There is some support for menthol's soothing and cooling effects, but high-quality studies on Japanese mint itself are limited, and the concentrated oil can be irritating or harmful if misused. Talk to your pharmacist or doctor before using it, especially in children or if pregnant.

Mentha arvensis · Lamiaceae · Leaves and essential oil · Essential oil, topical balms and rubs, tea, capsules, inhalants, lozenges

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

Japanese Mint: dosing

There is no official standardized dose for Japanese mint. The right amount depends heavily on the form — tea, capsule, balm, or essential oil — and on the menthol concentration.The safest approach is to follow the directions on the specific product label and not exceed them. Essential oils should be diluted as directed and are not meant to be swallowed unless a product is specifically made for that use.

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

Read the full Japanese Mint monograph & all interactions
Medication

About Olsalazine

What Is Olsalazine Used For?

Brand name: Dipentum

Dipentum (olsalazine) is used to keep ulcerative colitis in remission — meaning it helps prevent the disease from flaring up again. It is specifically approved for adults who are intolerant of sulfasalazine, a related medication.

It is not a cure for ulcerative colitis, and it is not intended to treat an active flare. Your prescriber will determine whether it is right for your situation.

Most-Reported Side Effects for Olsalazine Sodium

From FAERS, the FDA’s public side-effect reporting system (0 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Colitis ulcerative 19 reports
Diarrhea 14 reports
Fatigue 9 reports
Pain in extremity 7 reports
Pruritus 7 reports
See full Olsalazine drug information
Keep checking

Other Drugs & Japanese Mint

Browse every other medication we’ve checked against Japanese Mint — 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 Japanese Mint 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 Japanese Mint list.

See the full Japanese Mint interactions page
See every supplement checked against Olsalazine Sodium, ranked by severity
Evidence & sources

Japanese Mint References

The 2 references that drive our Japanese Mint 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. Leung AY, Foster S. Encyclopedia of Common Natural Ingredients Used in Food, Drugs and Cosmetics. 2nd ed. New York, NY: John Wiley & Sons, 1996.
  2. Gruenwald J, Brendler T, Jaenicke C. PDR for Herbal Medicines. 1st ed. Montvale, NJ: Medical Economics Company, Inc., 1998.

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 Japanese Mint and Olsalazine Sodium Together: Common Questions

Is it safe to take Japanese Mint with Olsalazine Sodium?
We do not list a known interaction between Japanese Mint and Olsalazine Sodium. 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.
Do Japanese Mint and Olsalazine Sodium have any of the same side effects?
Yes — our sources link each of them separately to 3 of the same effects. That is not an interaction: neither changes how your body handles the other. It does mean that if one of those effects turns up, it can be harder to tell which one is behind it. They are listed on this page with the source behind each.
Are Japanese Mint and Olsalazine Sodium used for the same thing?
They overlap in purpose, which usually means the real question is whether you need both rather than whether they are safe together. This page lists the shared uses and how strong the evidence is for Japanese Mint in each. That is a conversation for your prescriber, especially if Olsalazine Sodium is being adjusted to a target.
Does Olsalazine Sodium interact with any supplements?
Yes. Olsalazine Sodium has documented interactions with 17 supplements in our database — Japanese Mint is not one of them. The Olsalazine Sodium interaction page linked on this page lists every one, ranked by severity.

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

Where next

Keep Exploring

Japanese Mint monograph Uses, safety profile, and every drug interaction in one place Olsalazine drug information The full plain-English guide to this medication Olsalazine Sodium supplement interactions Every supplement checked against Olsalazine Sodium, ranked by severity Supplement interaction checker Check any supplement or product against your medications Browse medications A–Z Every drug we’ve checked against herbs & supplements References The 2 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Olsalazine Sodium and Japanese Mint?

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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.