Drug & supplement interaction

Tragacanth + Calcipotriene

Calcipotriene brand name: Dovonex.

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 Tragacanth and Calcipotriene 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

Tragacanth and Calcipotriene

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 Calcipotriene and Tragacanth 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.

Tragacanth safety at a glance

Tragacanth overall Use caution Generally recognized as safe in food amounts, but quality and purity of supplements can vary.
Pregnancy Avoid There is not enough safety data, so avoid medicinal amounts during pregnancy.
Breastfeeding Avoid Safety is unknown while breastfeeding, so it is best to avoid medicinal use.

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

Still wondering about combining Calcipotriene and Tragacanth? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Calcipotriene

Interactions in our licensed database are recorded against drug classes, not just single drug names. Calcipotriene is filed under 2 classifications — including topical drugs. Tragacanth has documented interactions with 1 drug class — the most serious being oral drugs (moderate) — and none of Calcipotriene’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

Tragacanth Does Interact With Other Medications

Tragacanth has 2,022 moderate known drug interactions in our database — Calcipotriene isn’t one of them. If you take anything else, check it against the full list below.

Moderate 2,022 No known interaction 808 (incl. Calcipotriene)
Taking anything else?

Check Another of Your Medications Against Tragacanth

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

What to actually watch for

What Tragacanth Itself Has Been Linked To

This is not an interaction — nothing below involves Calcipotriene. It is the side-effect record for Tragacanth on its own, from the licensed Natural Medicines monograph. If something new turns up after you add Tragacanth, this list is the first place to look. One entry is worth acting on rather than waiting out — marked below.

  • Wheezing Worth acting on Additional detail

    “Tragacanth can cause asthma symptoms in people who are sensitive to quillaia bark (6).”

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

    1 source cited
    1. 6. The Review of Natural Products by Facts and Comparisons. St. Louis, MO: Wolters Kluwer Co., 1999.

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

Everything else you take

See Every Supplement That Interacts With Calcipotriene

This page covers Tragacanth only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Calcipotriene page lists 5 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Calcium (moderate), Dimethylsulfoxide (dmso) (moderate), Turpentine Oil (moderate), Vitamin D (moderate) and Alchemilla (minor).

By severity: 4 moderate · 1 minor.

From our pharmacist’s overview on the Calcipotriene page

“Calcipotriene (Dovonex) is a psoriasis cream built around a lab-made form of vitamin D, and that is exactly why its short supplement list, just five ingredients, centers on calcium. Enough of the drug can soak through the skin to raise blood calcium, so taking vitamin D or calcium supplements alongside it can theoretically stack onto t…”

Reviewed by 2 · Jul 18, 2026

Open the Calcipotriene interaction page

One more smart check

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

We hold 34 real supplement products containing Tragacanth, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Tragacanth. Even though Tragacanth itself has no known interaction with Calcipotriene, 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 Tragacanth and Calcipotriene 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 Tragacanth
Top half

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

29 days ago today
Medication Calcipotriene
Top half

#1,161 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 Tragacanth reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Tragacanth and Calcipotriene 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 Tragacanth

What is Tragacanth?

Tragacanth
  • Soothing sore throat and cough
  • Digestive upset and constipation
  • Thickening or binding agent in products
  • Skin soothing in creams and pastes

Tragacanth is a plant gum used mainly as a thickener and emulsifier in foods, cosmetics, and medicines, and traditionally to soothe the throat and gut. There is very little solid human research showing it treats any specific condition. It is generally considered safe in food amounts, but anyone with allergies or who is pregnant or breastfeeding should check with a pharmacist or doctor first.

Astragalus gummifer · Fabaceae · Dried gummy sap (exudate) from the stems and branches · Powder, paste, capsules, lozenges, and as an additive (thickener or binder) in foods, lotions, and medicines

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

Tragacanth: dosing

There is no well-established standardized medicinal dose for tragacanth. The amounts used in foods and medicines are usually small and act as thickeners rather than active treatments.If you choose to use a tragacanth product, follow the directions on the label and take any powder with plenty of water.

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

Read the full Tragacanth monograph & all interactions
Medication

About Calcipotriene Topical

What Is Calcipotriene Topical Used For?

Brand name: Dovonex

Calcipotriene is applied directly to the skin to treat plaque psoriasis — the common form of psoriasis that causes raised, scaly patches. Calcipotriene foam (brands include Sorilux) is approved for plaque psoriasis of the scalp and body in adults and children 4 years and older.

Pellix Topical Solution is applied specifically to scalp psoriasis lesions. Calcitrene ointment (and related creams) is also used for plaque psoriasis, but should not be applied to the face.

Most-Reported Side Effects for Calcipotriene

From FAERS, the FDA’s public side-effect reporting system (6,726 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Psoriasis 1,364 reports
Diarrhea 433 reports
Headache 363 reports
Pruritus 360 reports
Nausea 359 reports
See full Calcipotriene Topical drug information
Keep checking

Other Drugs & Tragacanth

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

0Major
2,022Moderate
0Minor
807No known interaction
2,022 Moderate 807 No interaction
Moderate

2,022 interactions

Showing 60 of 2,022 moderate interactions — see all 2,022 on the Tragacanth page.

No interaction 807 drugs checked — show the list

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

Showing the 60 most looked-up of 807 medications checked with no known interaction — see the full Tragacanth list.

See the full Tragacanth interactions page
See every supplement checked against Calcipotriene, ranked by severity
Evidence & sources

Tragacanth References

The 2 references that drive our Tragacanth 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. Brinker F. Herb Contraindications and Drug Interactions. 2nd ed. Sandy, OR: Eclectic Medical Publications, 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 Tragacanth and Calcipotriene Together: Common Questions

Is it safe to take Tragacanth with Calcipotriene?
We do not list a known interaction between Tragacanth and Calcipotriene. 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 Tragacanth and Calcipotriene combination checked?
Interactions in our licensed database are recorded against drug classes. Calcipotriene is filed under 2 classifications, and Tragacanth has documented interactions with 1 drug class — none of Calcipotriene'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 Tragacanth interact with any other medications?
Yes. Tragacanth has 2,022 documented drug interactions in our database — Calcipotriene 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 Calcipotriene interact with any supplements?
Yes. Calcipotriene has documented interactions with 5 supplements in our database — Tragacanth is not one of them. The Calcipotriene 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

Tragacanth monograph Uses, safety profile, and every drug interaction in one place Calcipotriene Topical drug information The full plain-English guide to this medication Calcipotriene supplement interactions Every supplement checked against Calcipotriene, 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 Calcipotriene and Tragacanth?

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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.