Drug & supplement interaction

Breadfruit + Lomustine

Lomustine brand name: Ceenu.

No Known Interaction
Medically reviewed by · Updated July 2026 · Pair last verified Oct 4, 2026
The bottom line No known interaction

We found no known interaction between Breadfruit and Lomustine 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 Lomustine

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 Lomustine 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 Lomustine and Breadfruit? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Lomustine

Interactions in our licensed database are recorded against drug classes, not just single drug names. Lomustine is filed under 3 classifications — alkylating agents, antineoplastics, oral drugs. 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 Lomustine’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, 506 minor known drug interactions in our database — Lomustine isn’t one of them. If you take anything else, check it against the full list below.

Moderate 438 Minor 506 No known interaction 1,886 (incl. Lomustine)
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 Lomustine. 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 read the ADVERSE REACTIONS section of Lomustine’s FDA label too, and the two lists don’t meaningfully overlap — which is why no Lomustine column appears here.

Everything else you take

See Every Supplement That Interacts With Lomustine

This page covers Breadfruit only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Lomustine page lists 25 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Acerola (moderate), Alpha-lipoic Acid (moderate), Coenzyme Q10 (moderate) and Coffee Charcoal (moderate).

By severity: 1 major · 14 moderate · 10 minor.

From our pharmacist’s overview on the Lomustine page

“One capsule of lomustine (Ceenu) often carries a whole chemotherapy cycle, so supplements that keep it from being absorbed, or that blunt its cancer-fighting action, deserve more respect here than with most drugs. The lone major-rated interaction, activated charcoal, can bind lomustine in the gut and sharply cut how much reaches the body.”

Reviewed by 2 · Jul 18, 2026

Open the Lomustine interaction page

How much people look this up

Where Breadfruit and Lomustine 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

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

29 days ago today
Medication Lomustine
Top half

#805 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 October 4, 2026. The Breadfruit and Lomustine 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 Lomustine

What Is Lomustine Used For?

Brand name: Ceenu

Lomustine treats primary and metastatic brain tumors (tumors that start in the brain or spread there). It is used after appropriate surgery and/or radiation.

It is also used with other chemotherapy drugs for Hodgkin's lymphoma that has gotten worse after first-line chemotherapy. Gleostine and the Lomustine capsule products are all labeled for these same uses.

See full Lomustine 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
506Minor
1,885No known interaction
438 Moderate 506 Minor 1,885 No interaction
Moderate

438 interactions

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

Minor

506 interactions

Showing 60 of 506 minor interactions — see all 506 on the Breadfruit page.

No interaction 1,885 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 1,885 medications checked with no known interaction — see the full Breadfruit list.

See the full Breadfruit interactions page
See every supplement checked against Lomustine, 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 Lomustine Together: Common Questions

Is it safe to take Breadfruit with Lomustine?
We do not list a known interaction between Breadfruit and Lomustine. 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 Lomustine combination checked?
Interactions in our licensed database are recorded against drug classes. Lomustine is filed under 3 classifications, and Breadfruit has documented interactions with 5 drug classes — none of Lomustine'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 944 documented drug interactions in our database — Lomustine 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 Lomustine interact with any supplements?
Yes. Lomustine has documented interactions with 25 supplements in our database — Breadfruit is not one of them. The Lomustine 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 Lomustine drug information The full plain-English guide to this medication Lomustine supplement interactions Every supplement checked against Lomustine, 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 Lomustine 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.