Drug & supplement interaction

Breadfruit + Loncastuximab Tesirine-Lpyl

Loncastuximab Tesirine-Lpyl brand name: Zynlontab.

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 Breadfruit and Loncastuximab Tesirine-Lpyl 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

Breadfruit and Loncastuximab Tesirine-Lpyl

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 Loncastuximab Tesirine-Lpyl and Breadfruit 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.

Breadfruit safety at a glance

Breadfruit overall Use caution Breadfruit is safe as a food, but medicinal extracts and leaf teas are not well studied.
Pregnancy Use caution Eating the fruit as food is generally fine, but avoid concentrated medicinal extracts due to a lack of safety data.
Breastfeeding Use caution The fruit as food is likely fine, but medicinal preparations have not been studied, so caution is advised.

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

Still wondering about combining Loncastuximab Tesirine-Lpyl and Breadfruit? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Loncastuximab Tesirine-Lpyl

Interactions in our licensed database are recorded against drug classes, not just single drug names. Loncastuximab Tesirine-Lpyl is filed under a single classification — p-glycoprotein substrates. Breadfruit has documented interactions with 5 drug classes — the most serious being anticoagulant/antiplatelet drugs (moderate), antihypertensive drugs (moderate) and cytochrome p450 2c8 (cyp2c8) substrates (moderate) — and none of Loncastuximab Tesirine-Lpyl’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

Breadfruit Does Interact With Other Medications

Breadfruit has 438 moderate, 504 minor known drug interactions in our database — Loncastuximab Tesirine-Lpyl isn’t one of them. If you take anything else, check it against the full list below.

Moderate 438 Minor 504 No known interaction 1,888 (incl. Loncastuximab Tesirine-Lpyl)
Taking anything else?

Check Another of Your Medications Against Breadfruit

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

What to actually watch for

What Breadfruit Itself Has Been Linked To

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

  • Hives / An allergic reaction Worth acting on Additional detail

    “Topically, exposure to breadfruit latex can cause allergic reactions such as hives and rhinitis.”

    Breadfruit · Natural Medicines adverse-effect record, reported in urticaria.

    1 source cited
    1. 26380. De Greef JM, Lieutier-Colas F, Bessot JC, et al. Urticaria and rhinitis to shrubs of Ficus benjamina and breadfruit in a banana-allergic road worker: evidence for a cross-sensitization between Moracea, banana and latex. Int Arch Allergy Immunol 2001;125(2

    “Topically, breadfruit latex can cause allergic reactions such as hives and rhinitis. In a case report, a male who was allergic to bananas developed hives and rhinitis while cutting shrubs of breadfruit.”

    Breadfruit · Natural Medicines adverse-effect record, reported in urticaria.

    1 source cited
    1. 26380. De Greef JM, Lieutier-Colas F, Bessot JC, et al. Urticaria and rhinitis to shrubs of Ficus benjamina and breadfruit in a banana-allergic road worker: evidence for a cross-sensitization between Moracea, banana and latex. Int Arch Allergy Immunol 2001;125(2
  • A stuffy or runny nose Additional detail

    Recorded for Breadfruit in the same Natural Medicines adverse-effect record shown under Hives / An allergic reaction above.

Everything above comes from the Natural Medicines adverse-effect record for Breadfruit — expand a row for the licensed statement it rests on. We haven’t matched Loncastuximab Tesirine-Lpyl to its FDA label in our system yet, so we can’t compare its own side-effect list here — the leaflet that comes with your prescription is the authoritative list for Loncastuximab Tesirine-Lpyl.

Everything else you take

See Every Supplement That Interacts With Loncastuximab Tesirine-Lpyl

This page covers Breadfruit only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Loncastuximab Tesirine-Lpyl page lists 37 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: St. John's Wort (major), Bitter Melon (moderate), Black Pepper (moderate), Bulbine Natalensis (moderate) and Cannabis (moderate).

By severity: 1 major · 28 moderate · 8 minor.

From our pharmacist’s overview on the Loncastuximab Tesirine-Lpyl page

“Loncastuximab tesirine (Zynlonta) is an infusion treatment for lymphoma that has come back or stopped responding, so I treat anything that can shift its levels as a real safety question. All 37 ingredients on file interact through the same doorway, a transporter called P-glycoprotein that moves drugs across cell membranes.”

Reviewed by 2 · Jul 18, 2026

Open the Loncastuximab Tesirine-Lpyl interaction page

How much people look this up

Where Breadfruit and Loncastuximab Tesirine-Lpyl 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 Breadfruit
Top half

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

29 days ago today
Medication Loncastuximab Tesirine-Lpyl
Top 25%

#576 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 Breadfruit reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Breadfruit and Loncastuximab Tesirine-Lpyl 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 Breadfruit

What is Breadfruit?

  • Source of nutrition and energy
  • High blood pressure
  • Diabetes and blood sugar support
  • Inflammation and joint discomfort
  • Skin conditions

Breadfruit is a starchy tropical fruit eaten as a staple food, and its leaves are used in traditional medicine for conditions like high blood pressure and diabetes. As a food it is nutritious and generally safe, but the medicinal use of leaf teas or extracts has very little human research to back it up. Talk with your pharmacist or doctor before using breadfruit products for a health condition.

Artocarpus altilis · Moraceae · Fruit, seeds, leaves, and sometimes the bark or latex · Whole fruit (food), flour, leaf tea, capsules, and powders

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

Breadfruit: dosing

There is no established standardized dose for breadfruit as a medicine. When eaten as a food, normal serving sizes are used the same way you would eat potatoes or other starchy vegetables.For supplements, leaf teas, or extracts, follow the directions on the product label, since the strength of products can vary widely.

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

Read the full Breadfruit monograph & all interactions
Medication

About Loncastuximab Tesirine-lpyl Injection

What Is Loncastuximab Tesirine-lpyl Injection Used For?

Brand name: Zynlontab

  • Loncastuximab tesirine-lpyl injection is used to treat a certain type of non-Hodgkin's lymphoma (NHL; a type of cancer that begins in a type of white blood cells that normally fights infection) that did not respond to or has returned after treatment with at least two other cancer treatments. Loncastuximab tesirine-lpyl is in a class of medications called antibody-drug conjugates. It works by killing cancer cells.

See full Loncastuximab Tesirine-lpyl Injection drug information
Keep checking

Other Drugs & Breadfruit

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

0Major
438Moderate
504Minor
1,887No known interaction
438 Moderate 504 Minor 1,887 No interaction
Moderate

438 interactions

Showing 60 of 438 moderate interactions — see all 438 on the Breadfruit page.

Minor

504 interactions

Showing 60 of 504 minor interactions — see all 504 on the Breadfruit page.

No interaction 1,887 drugs checked — show the list

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

Showing the 60 most looked-up of 1,887 medications checked with no known interaction — see the full Breadfruit list.

See the full Breadfruit interactions page
See every supplement checked against Loncastuximab Tesirine-Lpyl, ranked by severity
Evidence & sources

Breadfruit References

The 5 references that drive our Breadfruit 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. Weng JR, Chan SC, Lu YH, et al. Antiplatelet prenylflavonoids from Artocarpus communis. Phytochemistry 2006;67(8):824-829. PubMed
  2. Young RE, Williams LAD, Gardner MT, Fletcher CK. An extract of the leaves of the breadfruit Artocarpus altilis (parkinson) fosberg exerts a negative inotropic effect on rat myocardium. Phytother Res 2006;7(2):190-193.
  3. De Greef JM, Lieutier-Colas F, Bessot JC, et al. Urticaria and rhinitis to shrubs of Ficus benjamina and breadfruit in a banana-allergic road worker: evidence for a cross-sensitization between Moracea, banana and latex. Int Arch Allergy Immunol 2001;125(2
  4. Nwokocha CR, Owu DU, McLaren M, et al. Possible mechanisms of action of the aqueous extract of Artocarpus altilis (breadfruit) leaves in producing hypotension in normotensive Sprague-Dawley rats. Pharm Biol. 2012;50(9):1096-102.
  5. Qu W, Liu X. Identification of cytochrome P450 isoforms involved in the metabolism of artocarpin and assessment of its drug-drug interaction. Biomed Chromatogr. 2018;32(4). 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 Breadfruit and Loncastuximab Tesirine-Lpyl Together: Common Questions

Is it safe to take Breadfruit with Loncastuximab Tesirine-Lpyl?
We do not list a known interaction between Breadfruit and Loncastuximab Tesirine-Lpyl. 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 Breadfruit and Loncastuximab Tesirine-Lpyl combination checked?
Interactions in our licensed database are recorded against drug classes. Loncastuximab Tesirine-Lpyl is filed under 1 classification, and Breadfruit has documented interactions with 5 drug classes — none of Loncastuximab Tesirine-Lpyl'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 Breadfruit interact with any other medications?
Yes. Breadfruit has 942 documented drug interactions in our database — Loncastuximab Tesirine-Lpyl 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 Loncastuximab Tesirine-Lpyl interact with any supplements?
Yes. Loncastuximab Tesirine-Lpyl has documented interactions with 37 supplements in our database — Breadfruit is not one of them. The Loncastuximab Tesirine-Lpyl 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

Breadfruit monograph Uses, safety profile, and every drug interaction in one place Loncastuximab Tesirine-lpyl Injection drug information The full plain-English guide to this medication Loncastuximab Tesirine-Lpyl supplement interactions Every supplement checked against Loncastuximab Tesirine-Lpyl, 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 5 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Loncastuximab Tesirine-Lpyl and Breadfruit?

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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.