Drug & supplement interaction

White Pepper + Hydrocodone, Ibuprofen

Hydrocodone, Ibuprofen brand name: Vicoprofen.

Moderate Interaction
The bottom line Moderate

Hydrocodone, Ibuprofen falls into 3 drug categories that White Pepper can interact with; the most serious is rated moderate. In vitro evidence suggests that some constituents of white pepper inhibit cytochrome P450 2D6 (CYP2D6).

Read the full interaction report
SeverityModerate
LikelihoodPossible
Interactions3
EvidenceD
What do Severity, Likelihood & Evidence mean?
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Interaction report

White Pepper and Hydrocodone, Ibuprofen

These two interact in 3 distinct ways. Each one is explained separately below.

Why Are There 3 Interactions?

White Pepper interacts with whole categories of medication. Hydrocodone, Ibuprofen falls into 3 of those categories, so it can interact with White Pepper in 3 different ways. We’ve listed each one below — your overall risk is driven by the most serious of them (Moderate).

Moderate

CYTOCHROME P450 2D6 (CYP2D6) SUBSTRATES

1 of 3

Why this applies to Hydrocodone, Ibuprofen

Hydrocodone, Ibuprofen falls under CYTOCHROME P450 2D6 (CYP2D6) SUBSTRATES — the group White Pepper interacts with.

In vitro evidence suggests that some constituents of white pepper inhibit cytochrome P450 2D6 (CYP2D6). Theoretically, concomitant use may affect drugs metabolized by CYP2D6.
Some drugs metabolized by CYP2D6 include amitriptyline (Elavil), codeine, desipramine (Norpramin), flecainide (Tambocor), haloperidol (Haldol), imipramine (Tofranil), metoprolol (Lopressor, Toprol XL), ondansetron (Zofran), paroxetine (Paxil), risperidone (Risperdal), tramadol (Ultram), venlafaxine (Effexor), and others.
Severity Moderate Likelihood Possible Evidence D

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.

Dr. Brian Staiger, PharmD, BCPS
Dr. Brian Staiger explains PharmD, Clinical Pharmacist

Here's the wrinkle with Vicoprofen, which pairs hydrocodone with ibuprofen. The hydrocodone part is actually a prodrug in part: your body uses an enzyme called CYP2D6 to convert some of it into hydromorphone, a more potent painkiller. White pepper's piperine has shown, in test tube studies only, the ability to gently block that same enzyme. So in theory, slowing CYP2D6 could mean a little less of that stronger metabolite, and possibly slightly weaker pain relief for some people.

Honestly, this is a very soft, theoretical concern. The evidence comes from lab dishes, not from people, and the white pepper you sprinkle on dinner is unlikely to do anything noticeable. If you're considering concentrated pepper or piperine supplements, just run it past your pharmacist or doctor first.

References
  1. Subehan, Usia, T., Kadota, S., and Tezuka, Y. Mechanism-based inhibition of human liver microsomal cytochrome P450 2D6 (CYP2D6) by alkamides of Piper nigrum. Planta Med 2006;72(6):527-532.
Moderate

CYTOCHROME P450 3A4 (CYP3A4) SUBSTRATES

2 of 3

Hydrocodone, Ibuprofen also falls under CYTOCHROME P450 3A4 (CYP3A4) SUBSTRATES.

In vitro evidence suggests that piperine, a constituent of white pepper, inhibits cytochrome P450 3A4 (CYP3A4). Theoretically, concomitant use with white pepper might increase the effects and side effects of drugs metabolized by CYP3A4.
Some drugs metabolized by CYP3A4 include some calcium channel blockers (diltiazem, nicardipine, verapamil), chemotherapeutic agents (etoposide, paclitaxel, vinblastine, vincristine, vindesine), antifungals (ketoconazole, itraconazole), glucocorticoids, cisapride (Propulsid), alfentanil (Alfenta), fentanyl (Sublimaze), losartan (Cozaar), fluoxetine (Prozac), midazolam (Versed), omeprazole (Prilosec), ondansetron (Zofran), propranolol (Inderal), fexofenadine (Allegra), and numerous others.
Severity Moderate Likelihood Possible Evidence D

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.

Dr. Brian Staiger, PharmD, BCPS
Dr. Brian Staiger explains PharmD, Clinical Pharmacist

Here's the thing about Vicoprofen (which combines hydrocodone with ibuprofen): the hydrocodone part leans on the liver's CYP3A4 enzyme to be processed. The piperine in white pepper has shown, in lab dish studies only, that it can slow that enzyme down a bit. In theory, that could let hydrocodone hang around a little longer, possibly nudging up effects like drowsiness, dizziness, constipation, or slowed breathing.

That said, this is purely theoretical, and the sprinkle of white pepper on your dinner almost certainly won't cause trouble. Concentrated piperine supplements are a different story. If you're taking a pepper-based supplement regularly, just mention it to your pharmacist or doctor so they can keep an eye on things.

Moderate

ANTICOAGULANT/ANTIPLATELET DRUGS

3 of 3

Hydrocodone, Ibuprofen also falls under ANTICOAGULANT/ANTIPLATELET DRUGS.

In vitro evidence suggests that piperine, a constituent of white pepper, inhibits platelet aggregation. Theoretically, white pepper might increase the risk of bleeding when used with antiplatelet or anticoagulant drugs.
Some anticoagulant/antiplatelet drugs include aspirin, clopidogrel (Plavix), dalteparin (Fragmin), enoxaparin (Lovenox), heparin, ticlopidine (Ticlid), warfarin (Coumadin), and others.
Severity Moderate Likelihood Possible Evidence D

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.

Dr. Brian Staiger, PharmD, BCPS
Dr. Brian Staiger explains PharmD, Clinical Pharmacist

The medicine you're asking about, Vicoprofen, pairs hydrocodone (an opioid pain reliever) with ibuprofen (an NSAID). The ibuprofen part is the one that matters here. On its own, ibuprofen can thin the blood a little and irritate the stomach lining, which slightly raises your odds of bleeding or bruising. Lab studies suggest piperine, the spicy compound in white pepper, may also make platelets a bit less sticky, so in theory the two together could nudge bleeding risk up.

Honestly, this is on shaky footing. The evidence comes only from test tube and animal work, not from people, and the pinch you put on food is very unlikely to matter. Concentrated piperine supplements are a different story. If you take Vicoprofen regularly or have stomach or bleeding concerns, just run it by your pharmacist or doctor first.

References
  1. Raghavendra, R. H. and Naidu, K. A. Spice active principles as the inhibitors of human platelet aggregation and thromboxane biosynthesis. Prostaglandins Leukot.Essent.Fatty Acids 2009;81(1):73-78. PubMed

What These Ratings Mean

Every interaction above is graded three ways — here’s the key to each label.

Severity how clinically significant the interaction is
Major

Clinically significant. Avoid the combination, or use only under close professional supervision.

Moderate

Usually worth avoiding or managing — may need monitoring, a dose change, or timing apart.

Minor

Generally not serious. Be aware of it and mention it to your pharmacist.

Likelihood how strong the evidence is that the interaction actually happens in people
  • LikelyWell-controlled human studies have demonstrated the likely existence of this interaction.
  • ProbableInteraction 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.
  • PossibleInteraction 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.
  • UnlikelyInteraction has been demonstrated in animal or in lab research but has been shown not to occur in humans.
Evidence the quality of the studies behind the rating (graded A–D)
  • AHigh-quality meta-analysis (quantitative systematic review).
  • BCase-control study.
  • CConsensus.
  • DAnecdotal evidence.

These ratings are for information only. Never start, stop, or otherwise change your therapy before speaking with your provider.

Keep it in perspective

White Pepper Also Interacts With Other Medications

White Pepper has 975 moderate, 3 minor known drug interactions in our database — the Hydrocodone, Ibuprofen one above is among them. If you take anything else, check it against the full list below.

Taking anything else?

Check Another of Your Medications Against White Pepper

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

Everything else you take

See Every Supplement That Interacts With Hydrocodone, Ibuprofen

This page covers White Pepper only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Hydrocodone, Ibuprofen page lists 379 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: 1,4-butanediol (major), Activated Charcoal (major), Asarabacca (major), Beer (major) and Danshen (major).

By severity: 13 major · 324 moderate · 42 minor.

From our pharmacist’s overview on the Hydrocodone, Ibuprofen page

“Vicoprofen pairs hydrocodone, an opioid, with ibuprofen, an NSAID, which gives supplements two separate ways to cause trouble, and 13 of the 379 interactions on file are rated major, so this page deserves a careful read rather than a skim. The biggest patterns are bleeding and sedation: more than 200 of these ingredients can add to ibu…”

Reviewed by 2 · Jul 18, 2026

Open the Hydrocodone, Ibuprofen interaction page

One more smart check

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

We hold 2 real supplement products containing White Pepper, each one broken down to its full ingredient list — and combination products often carry several ingredients besides White Pepper. Your product may carry other ingredients that interact with Hydrocodone, Ibuprofen too, on top of White Pepper — and those would not show on this page. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where White Pepper and Hydrocodone, Ibuprofen 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 White Pepper
Steady interest

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

29 days ago today
Medication Hydrocodone, Ibuprofen
Steady interest

#2,069 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.

Supplement

About White Pepper

What is White Pepper?

  • Digestive upset
  • Seasoning and appetite support
  • Cough and cold remedies (traditional)
  • Minor aches and pains (traditional)
  • Antimicrobial (traditional)

White pepper comes from the same plant as black pepper and is mostly used as a kitchen spice. In normal food amounts it is generally safe for most people, but there is little solid human research supporting its use as a medicine. Talk with your pharmacist or doctor before using concentrated supplements, especially if you are pregnant, breastfeeding, or have a health condition.

Read the full White Pepper monograph & all interactions
Keep checking

Other Drugs & White Pepper

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

0Major
975Moderate
3Minor
1,851No known interaction
Moderate

975 interactions

Showing 60 of 975 moderate interactions — see all 975 on the White Pepper page.

Minor

3 interactions

No interaction 1,851 drugs checked — show the list
Sources

Sources & How We Checked

Interaction details are evidence-graded and sourced from the Natural Medicines database. The medication overview comes from MedlinePlus.

Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.

Parts of this content are provided by the Therapeutic Research Center, LLC.

DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

© 2021 Therapeutic Research Center, LLC

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Pharmacist Counseling Corner

Taking White Pepper and Hydrocodone, Ibuprofen Together: Common Questions

Can you take White Pepper with Hydrocodone, Ibuprofen?
There is a moderate interaction, so it may be acceptable with monitoring or timing changes — but check with your pharmacist first. Read the full details on this page and confirm with your pharmacist before combining them.
Why are there 3 interactions listed for White Pepper and Hydrocodone, Ibuprofen?
Hydrocodone, Ibuprofen belongs to more than one drug category, and White Pepper interacts with each of those categories a little differently. We list every one so nothing is missed — your overall risk is driven by the most serious of them.
How serious is the White Pepper and Hydrocodone, Ibuprofen interaction?
We rate it Moderate. This combination may require monitoring, a dose adjustment, or separating the times you take each one. Consult your pharmacist before using them together.

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.