Lemon + Peginterferon alfa-2b
Peginterferon alfa-2b brand names: Peg-Intron, ViraferonPeg.
We found no known interaction between Lemon and Peginterferon alfa-2b 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.
Lemon and Peginterferon alfa-2b
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 Peginterferon alfa-2b and Lemon 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.
Lemon safety at a glance
Safety guidance is general; always confirm with your pharmacist or doctor for your situation.
Why No Interaction Is Listed for Peginterferon alfa-2b
Interactions in our licensed database are recorded against drug classes, not just single drug names. Peginterferon alfa-2b is filed under a single classification — hepatotoxic drugs. Lemon has documented interactions with 1 drug class — the most serious being itraconazole (sporanox) (minor) — and none of Peginterferon alfa-2b’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.
Lemon Does Interact With Other Medications
Lemon has 1 minor known drug interaction in our database — Peginterferon alfa-2b isn’t one of them. If you take anything else, check it against the full list below.
Check Another of Your Medications Against Lemon
We haven’t checked that one against Lemon yet — ask our pharmacists directly.
Covers the 2,830 medications we’ve checked against Lemon. Pick one to open its full report.
Questions About Lemon or Peginterferon alfa-2b
These are real questions from readers, answered by the pharmacists at HelloPharmacist — written by a person, not generated from a database. Each one covers Lemon or Peginterferon alfa-2b, 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:
- Can You Take Passion Flower and Lemon Balm With Dofetilide? ›
- Does Lemon Verbena Interact With Coreg (Carvedilol)? ›
- Can You Drink Lemonade With Cephalexin? ›
Not quite your question? Ask our pharmacists directly — it is free, there is no account required, and answers usually come back within 24 hours.
See Every Supplement That Interacts With Peginterferon alfa-2b
This page covers Lemon only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Peginterferon alfa-2b page lists 38 supplements it has a documented interaction with, worst first, each one explained.
The most serious there right now: Beer (major), Siberian Cocklebur (major), Wine (major), Ashwagandha (moderate) and Black Cohosh (moderate).
By severity: 3 major · 35 moderate.
From our pharmacist’s overview on the Peginterferon alfa-2b page
“Someone taking peginterferon alfa-2b (Peg-Intron) is usually treating hepatitis C, so the liver is already the organ under strain, and all 38 supplement interactions on file for this drug pile additional liver stress on top of it. That earns genuine caution.”
Reviewed by 2 · Jul 18, 2026
Taking Lemon as Part of a Dietary Supplement Product? Check It for Interactions
We hold 1,390 real supplement products containing Lemon, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Lemon. Even though Lemon itself has no known interaction with Peginterferon alfa-2b, another ingredient on your label might. Find your product and we’ll check every ingredient on its label:
Where Lemon and Peginterferon alfa-2b 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.
#200 of 1,452 supplements looked up here in the last 7 days
#2,789 of 2,830 medications looked up here in the last 7 days
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 Lemon reference on this page ↓
- Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Lemon and Peginterferon alfa-2b 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.
About Lemon
What is Lemon?
- Vitamin C source
- Digestive support
- Flavoring and aromatherapy
- Skin and hair care
- Sore throat and cold relief
- Kidney stone prevention (dietary)
Lemon is a common citrus fruit that is a good source of vitamin C and citric acid, and it is widely used in food, drinks, and home remedies. While it can support hydration and a healthy diet, most claimed medicinal benefits are not strongly proven. As a food, lemon is very safe for most people, but concentrated essential oils and extracts call for more caution.
Citrus limon · Rutaceae · Fruit (juice, pulp, and peel), essential oil · Fresh fruit, juice, peel/zest, essential oil, tea, capsules, extracts
An interaction check asks whether these two react with each other — it does not ask whether Lemon is a good idea for someone in your situation. Here is what our Lemon record says about it on its own.
Lemon: dosing
There is no official standardized medicinal dose for lemon. Most people simply use it as a food or flavoring, such as adding lemon juice to water, tea, or meals.For supplements, extracts, or essential oils, there is no well-established dose, so follow the product label and do not exceed the suggested amount. Essential oils are very concentrated and should be diluted properly and never swallowed without professional guidance.
From our Lemon monograph — the full record covers uses, side effects and every documented interaction.
About Peginterferon Alfa-2b (PEG-Intron)
What Is Peginterferon Alfa-2b (PEG-Intron) Used For?
Brand names: Peg-Intron, ViraferonPeg
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Peginterferon alfa-2b is used alone or in combination with ribavirin (a medication) to treat chronic (long-term) hepatitis C infection (swelling of the liver caused by a virus) in people who show signs of liver damage and who have not been treated with interferon alpha (medication similar to peginterferon alfa-2b) in the past. Peginterferon alfa-2b is in a class of medications called interferons. Peginterferon alfa-2b is a combination of interferon and polyethylene glycol, which helps the interferon stay active in your body for a longer period of time. Peginterferon alpha-2b works by decreasing the amount of hepatitis C virus (HCV) in the body. Peginterferon alfa-2b may not cure hepatitis C or prevent you from developing complications of hepatitis C such as cirrhosis (scarring) of the liver, liver failure, or liver cancer. Peginterferon alfa-2b may not prevent the spread of hepatitis C to other people.
Other Drugs & Lemon
Browse every other medication we’ve checked against Lemon — both the ones with a known interaction and the ones without. Select any drug for the full detail.
No drugs match “”.
1 interaction
No interaction 2,828 drugs checked — show the list
We also checked Lemon against these medications and found no known interaction in our sources. Open any page to confirm.
- Apixaban ›
- Levothyroxine ›
- Amlodipine ›
- Methylphenidate ›
- Warfarin ›
- Sertraline ›
- Testosterone ›
- Losartan Potassium ›
- Metoprolol ›
- Aspirin ›
- Ivermectin ›
- Rivaroxaban ›
- Rosuvastatin ›
- Escitalopram ›
- Acetaminophen ›
- Tadalafil ›
- Clopidogrel ›
- Atorvastatin ›
- Docusate ›
- Valacyclovir ›
- Hydroxyurea ›
- Abemaciclib ›
- Ibuprofen ›
- Methamphetamine ›
- Semaglutide ›
- Sumatriptan ›
- Tirzepatide ›
- Warfarin Sodium ›
- Prednisone ›
- Propranolol ›
- Bupropion ›
- Lisdexamfetamine ›
- Metformin ›
- Amoxicillin ›
- Acyclovir ›
- Lisinopril ›
- Bendamustine ›
- Amitriptyline ›
- Doxycycline ›
- Methotrexate ›
- Lamotrigine ›
- Fluoxetine ›
- Amphetamine ›
- Pregabalin ›
- Gabapentin ›
- Acetaminophen, Codeine ›
- Azithromycin ›
- Dextroamphetamine ›
- Isotretinoin ›
- Clonazepam ›
- Omeprazole ›
- Quetiapine ›
- Methylene Blue ›
- Amlodipine Besylate ›
- Duloxetine ›
- Letrozole ›
- Buspirone ›
- Citalopram ›
- Naproxen ›
- Ciprofloxacin ›
Showing the 60 most looked-up of 2,828 medications checked with no known interaction — see the full Lemon list.
Lemon References
The 2 references that drive our Lemon 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.
- Ruggenenti P, Caruso MR, Cortinovis M, et al. Fresh lemon juice supplementation for the prevention of recurrent stones in calcium oxalate nephrolithiasis: A pragmatic, prospective, randomised, open, blinded endpoint (PROBE) trial. EClinicalMedicine 2021;4 PubMed
- Umemura K, Katada Y, Nakagawa S, et al. Improved absorption of itraconazole tablet by co-administration with lemon beverages in a lung transplant recipient: A case report. J Infect Chemother 2022;28(8):1203-1207. 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.
Taking Lemon and Peginterferon alfa-2b Together: Common Questions
Is it safe to take Lemon with Peginterferon alfa-2b?
How was the Lemon and Peginterferon alfa-2b combination checked?
Does Lemon interact with any other medications?
Does Peginterferon alfa-2b interact with any supplements?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
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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.