Medication interaction hub

What Supplements Interact with Ropeginterferon alfa-2b-njft?

Ropeginterferon alfa-2b-njft brand name: Besremi. Every interaction below applies to the brands too.

57 Interactions 3 Major 53 Moderate 1 Minor
Curated & coded by · Clinical Pharmacist · Updated September 23, 2026

Drug–supplement interaction data sourced from Natural Medicines Pro, the licensed clinical database from TRC Healthcare / Therapeutic Research, with additional analysis by the HelloPharmacist Pharmacist Team. Our sources · Editorial policy

What is this page for?

One answer, for one medication: what supplements and herbal products interact with Ropeginterferon alfa-2b-njft? Every vitamin, herb, and supplement ingredient we’ve checked against it is on this page, ranked by severity, each linking to the full report for that exact pair.

This page covers supplement interactions only — to check Ropeginterferon alfa-2b-njft against your other medications, use the drug–drug interaction checker. Educational information from our licensed clinical databases, not medical advice. Our editorial policy

HelloPharmacist Bottom Line
Our Pharmacist Explains
What is this? The interaction data in the HelloPharmacist supplement database is licensed from Natural Medicines Pro by TRC Healthcare (Therapeutic Research). HelloPharmacist pharmacists often add our own analysis and context on top of that licensed data — such as this Bottom Line summary and the notes on individual interaction pages — and any such commentary is noted as ours.

Ropeginterferon alfa-2b-njft (Besremi), the long-acting interferon injected for polycythemia vera, carries liver toxicity as one of its own known risks, so the 57 supplements and herbs on this page deserve genuine care rather than a quick skim. Thirty-eight of them can also stress the liver, and that overlap is what earns all three major ratings here: Siberian cocklebur, which has been tied to outright liver failure on its own, plus beer and wine, since alcohol compounds the same hepatotoxic strain.

The second pattern is photosensitivity. Twenty entries can make skin react more strongly to sunlight, and pairing them with a drug like this may amplify that effect. Of the full list, 53 rate moderate and just one minor. Besremi treatment already involves regular liver enzyme checks, so bring this page to whoever orders those tests; an herb quietly straining the liver can look like the drug failing you.

— , Clinical Pharmacist · July 18, 2026

Major 3 Moderate 53 Minor 1 No known interaction 1,395

This box checks one ingredient at a time (like turmeric or magnesium). Taking a supplement product with a whole label of ingredients? Search the product instead — we check every ingredient on it ↓

Top Ingredient Interactions

Ropeginterferon alfa-2b-njft: Top Interactions at a Glance

The most significant Ropeginterferon alfa-2b-njft supplement & herbal interactions, colored by severity. Tap any ingredient to open the full report for that pair.

Showing the 12 highest-ranked of 57 interacting ingredients — plus 1,395 more checked with no known interaction. See the complete ranked list.

Start here

The Major Interactions to Know About

The most clinically significant Ropeginterferon alfa-2b-njft + supplement combinations in our database, best-documented first. Open any card for the full report.

Major Likelihood Likely Siberian Cocklebur + Ropeginterferon alfa-2b-njfti

Siberian cocklebur can adversely affect the liver.

Read the full interaction Major Likelihood Probable Beer + Ropeginterferon alfa-2b-njfti

Concomitant use of alcohol with hepatotoxic drugs may increase the risk of hepatotoxicity.

Read the full interaction Major Likelihood Probable Wine + Ropeginterferon alfa-2b-njfti

Concomitant use of alcohol with hepatotoxic drugs may increase the risk of hepatotoxicity.

Read the full interaction
The complete list

Every Supplement Checked Against Ropeginterferon alfa-2b-njft

All 1,452 ingredients in our database, ranked by severity — 57 with a Ropeginterferon alfa-2b-njft interaction on file and 1,395 with none found. Filter by severity or search any ingredient; hover the for what each ingredient is.

Looking for an interaction with a specific supplement product? Search products instead ↓

Straight answers

Can You Take It With Ropeginterferon alfa-2b-njft?

One-line answers, one card per combination — scroll through today’s 20 and tap any card for the full report. A different set rotates in daily until every combination has had its turn.

Can you take Celery with Ropeginterferon alfa-2b-njft?

Minor Usually — this is a minor-rated interaction, generally not clinically significant but worth mentioning to your pharmacist. Theoretically, celery might increase the risk of photosensitivity reactions when taken with photosensitizing drugs.

Full Celery + Ropeginterferon alfa-2b-njft answer

Can you take Siberian Cocklebur with Ropeginterferon alfa-2b-njft?

Major Use real caution — this is a major-rated interaction, generally best avoided or used only under close supervision. Siberian cocklebur can adversely affect the liver.

Full Siberian Cocklebur + Ropeginterferon alfa-2b-njft answer

Can you take Beer with Ropeginterferon alfa-2b-njft?

Major Use real caution — this is a major-rated interaction, generally best avoided or used only under close supervision. Concomitant use of alcohol with hepatotoxic drugs may increase the risk of hepatotoxicity.

Full Beer + Ropeginterferon alfa-2b-njft answer

Can you take Wine with Ropeginterferon alfa-2b-njft?

Major Use real caution — this is a major-rated interaction, generally best avoided or used only under close supervision. Concomitant use of alcohol with hepatotoxic drugs may increase the risk of hepatotoxicity.

Full Wine + Ropeginterferon alfa-2b-njft answer

Can you take Bergamot with Ropeginterferon alfa-2b-njft?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, topical bergamot essential oil might increase the risk of side effects when used along with photosensitizing drugs.

Full Bergamot + Ropeginterferon alfa-2b-njft answer

Can you take Chenopodium Oil with Ropeginterferon alfa-2b-njft?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, concomitant use of chenopodium oil with other photosensitizing drugs can increase the risk of adverse effects.

Full Chenopodium Oil + Ropeginterferon alfa-2b-njft answer

Can you take Chlorophyll with Ropeginterferon alfa-2b-njft?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, concomitant use of chlorophyll with photosensitizing drugs may have additive effects.

Full Chlorophyll + Ropeginterferon alfa-2b-njft answer

Can you take Chlorophyllin with Ropeginterferon alfa-2b-njft?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, concomitant use of chlorophyllin with photosensitizing drugs may have additive effects.

Full Chlorophyllin + Ropeginterferon alfa-2b-njft answer

Can you take Masterwort with Ropeginterferon alfa-2b-njft?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. The use of masterwort in conjunction with photosensitizing drugs is contraindicated due to the potential for additive photosensitizing effec...

Full Masterwort + Ropeginterferon alfa-2b-njft answer

Can you take Wild Carrot with Ropeginterferon alfa-2b-njft?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, concomitant use might result in increased photosensitivity.

Full Wild Carrot + Ropeginterferon alfa-2b-njft answer

Can you take Alfalfa with Ropeginterferon alfa-2b-njft?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, concomitant use of alfalfa with photosensitizing drugs might have additive effects.

Full Alfalfa + Ropeginterferon alfa-2b-njft answer

Can you take Angelica Archangelica with Ropeginterferon alfa-2b-njft?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Angelica archangelica, whether ingested or applied to the skin, has the potential to induce photosensitivity reactions.

Full Angelica Archangelica + Ropeginterferon alfa-2b-njft answer

Can you take Arrach with Ropeginterferon alfa-2b-njft?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, concomitant use of arrach can increase risk of adverse effects, as unspecified Chenopodium species are associated with photos...

Full Arrach + Ropeginterferon alfa-2b-njft answer

Can you take Ashwagandha with Ropeginterferon alfa-2b-njft?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking ashwagandha with hepatotoxic drugs might increase the risk of liver damage.

Full Ashwagandha + Ropeginterferon alfa-2b-njft answer

Can you take Bishop's Weed with Ropeginterferon alfa-2b-njft?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Bishop's weed constituents seem to cause photosensitivity.

Full Bishop's Weed + Ropeginterferon alfa-2b-njft answer

Can you take Black Cohosh with Ropeginterferon alfa-2b-njft?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking black cohosh with hepatotoxic drugs may increase the risk of liver damage.

Full Black Cohosh + Ropeginterferon alfa-2b-njft answer

Can you take Boldo with Ropeginterferon alfa-2b-njft?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking boldo with hepatotoxic drugs might increase the risk of hepatic injury and disease.

Full Boldo + Ropeginterferon alfa-2b-njft answer

Can you take Buchu with Ropeginterferon alfa-2b-njft?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Buchu contains pulegone, a known hepatotoxin.

Full Buchu + Ropeginterferon alfa-2b-njft answer

Can you take Camphor with Ropeginterferon alfa-2b-njft?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, concomitant use of camphor with other hepatotoxic drugs might increase the risk of liver damage.

Full Camphor + Ropeginterferon alfa-2b-njft answer

Can you take Cassia Cinnamon with Ropeginterferon alfa-2b-njft?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, large doses of cassia cinnamon might cause additive effects when used with hepatotoxic drugs.

Full Cassia Cinnamon + Ropeginterferon alfa-2b-njft answer
Read the list like a pharmacist

What Severity, Likelihood & Evidence Mean

Severity — How Serious It Can Be

  • Major. Clinically significant; generally best avoided, or used only under direct professional supervision.
  • Moderate. May need monitoring, a dose adjustment, or separating the times you take each one.
  • Minor. Generally not clinically significant, but still worth noting and mentioning to your pharmacist.
  • No known interaction. Checked against our sources with nothing documented — not the same as proven safety.

Likelihood — How Well It’s Documented

  • Likely. Well-controlled human studies have demonstrated the likely existence of this interaction
  • Probable. Interaction has not been documented in well-controlled studies, however, the interaction has been demonstrated in some small human studies or in controlled animal studies in conjunction with multiple case reports.
  • Possible. Interaction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists
  • Unlikely. Interaction has been demonstrated in animal or in lab research but has been shown not to occur in humans.

Where This Data Comes From

  • Interaction records are evidence-graded and sourced from the Natural Medicines database (TRC Healthcare), the same reference used by pharmacists and hospitals.
  • Each entry links to a full report with the clinical detail, likelihood, evidence level, and citations for that exact combination.
  • Content is reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.

How Does Our Interaction Checker Work?

Behind every verdict on this page is a category system. Our source database doesn’t document supplement interactions drug-by-drug — it documents them against groups of medications that behave the same way (for example, “drugs processed by the CYP3A4 liver enzyme” or “blood-thinning medications”).

So the check works in three steps: (1) Ropeginterferon alfa-2b-njft is classified into the pharmacology categories it belongs to, (2) every supplement interaction documented against any of those categories is inherited by Ropeginterferon alfa-2b-njft, and (3) each ingredient keeps its own severity, likelihood, and evidence grades from the underlying record. That’s why one supplement can carry several records for one drug — it may interact through more than one category.

Ropeginterferon alfa-2b-njft sits in 2 interaction categories. Open any one to see what the group means:

Hepatotoxic Drugs 38 ingredients

Medications with known liver considerations. Supplements that can stress the liver add to the load.

38 of the supplement ingredients on this page reach Ropeginterferon alfa-2b-njft through this category.

Photosensitizing Drugs 20 ingredients

Medications that make skin more sun-sensitive. Supplements with the same property can compound it.

20 of the supplement ingredients on this page reach Ropeginterferon alfa-2b-njft through this category.

About Ropeginterferon alfa-2b-njft

Ropeginterferon alfa-2b is an interferon alfa medication used to treat adults with polycythemia vera and essential thrombocythemia, two blood disorders that cause the bone marrow to overproduce blood cells.

Generic name: Ropeginterferon alfa-2b-njft  ·  Brand name: Besremi.

See the full Ropeginterferon alfa-2b drug information
Check a real product

Take a Supplement Product? Check the Whole Bottle Against Ropeginterferon alfa-2b-njft

Most supplements are combination products — and the interaction may come from an ingredient you didn’t buy it for. Search any product below (or scan its label) and we’ll check every ingredient on it against Ropeginterferon alfa-2b-njft.

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Pharmacist Counseling Corner

Ropeginterferon alfa-2b-njft & Supplements: Common Questions

What supplements interact with Ropeginterferon alfa-2b-njft?
Our database currently documents 57 ingredients with a known Ropeginterferon alfa-2b-njft interaction (3 major, 53 moderate, 1 minor). The practical move: scan the major group first, then look up the exact supplements you take rather than reading all 57. The highest-ranked right now: Siberian Cocklebur, Beer, Wine.
Which Ropeginterferon alfa-2b-njft supplement interactions are the most serious?
The 3 major-rated combinations — led by Siberian Cocklebur, Beer and Wine — deserve real caution: these are the ones generally best avoided, or used only with your prescriber watching. If you take any of them today, don't panic and don't stop anything abruptly — call your pharmacist first. Jump to the ranked list.
Can I take vitamins or supplements while on Ropeginterferon alfa-2b-njft?
Plenty of supplements coexist fine with Ropeginterferon alfa-2b-njft; a shorter list does not. Rather than memorizing it, check the specific ingredients on your labels — the ranked list above covers every one we've checked, and multi-ingredient products can be checked label-by-label with our scanner. Try the label scanner or the interaction checker.
Do brands like Besremi have the same supplement interactions as Ropeginterferon alfa-2b-njft?
Yes — Besremi all contain Ropeginterferon alfa-2b-njft, so everything on this page applies to them equally. Interactions belong to the active drug, never to the brand on the box; the same is true of generics.
Where do these interaction ratings come from?
Every rating comes from the Natural Medicines database — the same evidence-graded reference pharmacists and hospitals use — and each interaction carries three separate grades: severity (how bad it can be), likelihood (how well it's documented in studies and case reports), and an evidence level. Our pharmacists review the content; we never let an AI decide an interaction. See how to read the ratings and our editorial policy.
What about Ropeginterferon alfa-2b-njft and my other medications?
This page covers Ropeginterferon alfa-2b-njft against supplements and herbal ingredients. Checking Ropeginterferon alfa-2b-njft against your other prescription or OTC medications is a different tool — our drug interaction checker covers that side. Head to the drug–drug interaction checker, or read the full Ropeginterferon alfa-2b drug information.

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

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Sourcing

Where This Data Comes From — and Why You Can Trust It

🧪 Licensed clinical database

Every interaction verdict on this page comes from Natural Medicines Pro (TRC Healthcare / Therapeutic Research) — the same evidence-graded reference used by pharmacists and hospitals. We license this data directly; we do not scrape it, and no AI invents an interaction.

🧑‍⚕️ Pharmacist review

This page is curated and coded by , Clinical Pharmacist, with additional analysis by the HelloPharmacist Pharmacist Team. Editorial commentary is ours; the licensed interaction records are shown as sourced.

🔄 Kept current

Our interaction database refreshes on a weekly cycle, and this page re-checks the live database every time it’s rebuilt — what you see reflects the database as of September 23, 2026.

🔍 Full transparency

How every dataset on this site is sourced, licensed, and updated is documented publicly: our data sources · editorial policy · how we use AI.

Educational information, not medical advice. An interaction being on file does not mean it will happen to you — and absence of one is not proof of safety. Never start or stop a medication or supplement without talking to your pharmacist or doctor.