Drug & supplement interaction

Cardamom + Methadone

Methadone brand name: Dolophine.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Cardamom and Methadone 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

Cardamom and Methadone

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 Methadone and Cardamom 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 Cardamom at all — not against Methadone, 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.

Cardamom safety at a glance

Cardamom overall Generally safe Amounts used in food are generally well tolerated by most people.
Pregnancy Use caution Food amounts are likely fine, but avoid concentrated supplement or essential oil doses without medical advice.
Breastfeeding Likely Safe When used orally in amounts commonly found in foods. There is insufficient reliable information available about the safety of cardamom when used in medicinal am... Read the full breastfeeding detail

Pregnancy & breastfeeding ratings are from Natural Medicines (Therapeutic Research Center) — the full detail is in the Special populations card below. Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

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

What Cardamom Itself Has Been Linked To

This is not an interaction — nothing below involves Methadone. It is the side-effect record for Cardamom on its own, from the licensed Natural Medicines monograph. If something new turns up after you add Cardamom, this list is the first place to look.

  • A skin rash Additional detail

    “Orally, mild skin inflammation due to cardamom has been reported in one participant of a clinical trial. Topically, a case report describes chronic hand dermatitis in a confectioner frequently exposed to cardamom. Skin patch tests were positive for cardamom, and for terpenoids present in the seeds.”

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

    2 sources cited
    1. 101887. Aghasi M, Koohdani F, Qorbani M, et al. Beneficial effects of green cardamom on serum SIRT1, glycemic indices and triglyceride levels in patients with type 2 diabetes mellitus: a randomized double-blind placebo controlled clinical trial. J Sci Food Agri PubMed
    2. 39875. Mobacken, H. and Fregert, S. Allergic contact dermatitis from cardamom. Contact Dermatitis 1975;1(3):175-176. PubMed

Everything above comes from the Natural Medicines adverse-effect record for Cardamom — expand a row for the licensed statement it rests on. We read the ADVERSE REACTIONS section of Methadone’s FDA label too, and the two lists don’t meaningfully overlap — which is why no Methadone column appears here.

Special populations

Cardamom in Pregnancy & Breastfeeding

Lactation Likely Safe

When used orally in amounts commonly found in foods. There is insufficient reliable information available about the safety of cardamom when used in medicinal amounts. Avoid using amounts greater than those used in food.

DISCLAIMER: This tool is intended for informational purposes only, and should not be interpreted as specific medical advice. Patients should consult with a qualified healthcare provider before making decisions about therapies and/or health conditions.© 2026 Therapeutic Research Center

From our Q&A

Questions About Cardamom or Methadone

These are real questions from readers, answered by the pharmacists at HelloPharmacist — written by a person, not generated from a database. Each one covers Cardamom or Methadone, 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 Methadone

This page covers Cardamom only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Methadone page lists 223 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: 1,4-butanediol (major), Activated Charcoal (major), Beer (major), Gamma-hydroxybutyrate (ghb) (major) and Grapefruit (major).

By severity: 10 major · 174 moderate · 39 minor.

From our pharmacist’s overview on the Methadone page

“If you take methadone, choose your supplements with genuine care. Of the 223 ingredients on this page, most either add to methadone's sedating effect or change how fast your body clears it, which can push its blood level up or down.”

Reviewed by 2 · Jul 18, 2026

Open the Methadone interaction page

One more smart check

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

We hold 844 real supplement products containing Cardamom, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Cardamom. Even though Cardamom itself has no known interaction with Methadone, 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 Cardamom and Methadone 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 Cardamom
Top 25%

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

29 days ago today
Medication Methadone
Top 25%

#471 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 Cardamom reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 27, 2026. The Cardamom and Methadone records this page draws on were last updated July 11, 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 Cardamom

What is Cardamom?

  • Digestive upset and bloating
  • Bad breath
  • Nausea
  • Flavoring in food and drinks
  • General antioxidant support

Cardamom is a popular cooking spice that has long been used in traditional medicine for digestion and fresh breath. As a food, it is generally safe for most people, but high-dose supplements have not been well studied, so the health benefits remain mostly unproven. If you want to use concentrated cardamom products, check with your pharmacist or doctor first.

Elettaria cardamomum · Zingiberaceae · Seeds (from the dried fruit pods) and essential oil · Whole pods, ground spice, tea, capsules, extracts, and essential oil

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

Cardamom: dosing

There is no official or standardized medicinal dose for cardamom. As a spice, people use it freely in cooking, which is considered safe.For supplements, capsules, or extracts, the right amount varies by product, and a proven effective dose has not been established. The safest approach is to follow the directions on the product label and not exceed them.

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

Read the full Cardamom monograph & all interactions
Medication

About Methadone

What Is Methadone Used For?

Brand name: Dolophine

Methadone treats two main problems. Some products are used for severe, persistent pain that needs daily, around-the-clock opioid treatment when other options are not adequate. Some products are used for opioid addiction (heroin or other morphine-like drugs), as detoxification or as maintenance treatment along with social and medical services.

Not every product is approved for every use. Methadone tablets, oral solution and oral concentrate (Intensol) list both pain and opioid addiction. Diskets, Methadose Dispersible tablets and the Methadose and Methadone Hydrocloride oral concentrates are labeled only for opioid addiction. Methadone injection is for severe pain, and for short-term treatment of opioid dependence in people who cannot take medicine by mouth, such as hospitalized patients. It is not approved for outpatient opioid dependence treatment. Methadone is not meant to be used as an as-needed pain reliever.

See full Methadone drug information
Keep checking

Other Drugs & Cardamom

Browse every other medication we’ve checked against Cardamom — 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
Evidence & sources

Cardamom References

The 2 references that drive our Cardamom 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. Mobacken, H. and Fregert, S. Allergic contact dermatitis from cardamom. Contact Dermatitis 1975;1(3):175-176. PubMed
  2. Aghasi M, Koohdani F, Qorbani M, et al. Beneficial effects of green cardamom on serum SIRT1, glycemic indices and triglyceride levels in patients with type 2 diabetes mellitus: a randomized double-blind placebo controlled clinical trial. J Sci Food Agri 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 Cardamom and Methadone Together: Common Questions

Is it safe to take Cardamom with Methadone?
We do not list a known interaction between Cardamom and Methadone. 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 Methadone interact with any supplements?
Yes. Methadone has documented interactions with 223 supplements in our database — Cardamom is not one of them. The Methadone 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 Methadone and Cardamom?

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.