Drug & supplement interaction

Cubebs + Guaifenesin, Hydrocodone Bitartrate, Pseudoephedrine Hydrochloride

Guaifenesin, Hydrocodone Bitartrate, Pseudoephedrine Hydrochloride brand name: Hycofenix.

Moderate Interaction
Medically reviewed by · Updated September 2026
The bottom line Moderate

Cubebs has a moderate interaction with Guaifenesin, Hydrocodone Bitartrate, Pseudoephedrine Hydrochloride. Several compounds isolated from cubebs can inhibit cytochrome P450 3A4 (CYP3A4) in vitro.

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

Cubebs and Guaifenesin, Hydrocodone Bitartrate, Pseudoephedrine Hydrochloride

Here is the interaction we found between these two, with the evidence behind it.

Moderate

CYTOCHROME P450 3A4 (CYP3A4) SUBSTRATES

Why this applies to Guaifenesin, Hydrocodone Bitartrate, Pseudoephedrine Hydrochloride

Guaifenesin, Hydrocodone Bitartrate, Pseudoephedrine Hydrochloride falls under CYTOCHROME P450 3A4 (CYP3A4) SUBSTRATES — the group Cubebs interacts with.

Several compounds isolated from cubebs can inhibit cytochrome P450 3A4 (CYP3A4) in vitro. So far, this effect has not been reported in humans. Theoretically, cubebs might increase the effects and side effects of drugs metabolized by CYP3A4. These include lovastatin (Mevacor), clarithromycin (Biaxin), cyclosporine (Neoral, Sandimmune), diltiazem (Cardizem), estrogens, indinavir (Crixivan), triazolam (Halcion), 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 piece of Hycofenix that matters most: the hydrocodone. Your body uses an enzyme called CYP3A4 to help process it. In test tube studies, some compounds in cubebs slowed that same enzyme down. If that happened in real life, hydrocodone could linger a bit longer than usual, which might mean stronger effects like more drowsiness, dizziness, slowed breathing, constipation, or nausea.

I want to be honest though: this has only been seen in lab dishes, never proven in actual people, so it stays on the theoretical side. A sprinkle of cubebs as a spice is very unlikely to matter. Concentrated cubeb oils or extracts are where I'd pause. Since this combo includes an opioid, just run it past your pharmacist or doctor before adding any cubeb supplement.

Contact Dr. Brian directly if you have additional questions on this interaction
References
  1. Usia T, Watabe T, Kadota S, Tezuka Y. Potent CYP3A4 inhibitory constituents of Piper cubeba. J Nat Prod 2005;68(1):64-8.

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

Cubebs Also Interacts With Other Medications

Cubebs has 642 moderate, 22 minor known drug interactions in our database — the Guaifenesin, Hydrocodone Bitartrate, Pseudoephedrine Hydrochloride one above is one of them. If you take anything else, check it against the full list below.

Moderate 642 Minor 22 No known interaction 2,166 (incl. Guaifenesin, Hydrocodone Bitartrate, Pseudoephedrine Hydrochloride)
Taking anything else?

Check Another of Your Medications Against Cubebs

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

Everything else you take

See Every Supplement That Interacts With Guaifenesin, Hydrocodone Bitartrate, Pseudoephedrine Hydrochloride

This page covers Cubebs only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Guaifenesin, Hydrocodone Bitartrate, Pseudoephedrine Hydrochloride page lists 241 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), Beer (major), Ephedra (major) and Gamma-hydroxybutyrate (ghb) (major).

By severity: 13 major · 190 moderate · 38 minor.

From our pharmacist’s overview on the Guaifenesin, Hydrocodone Bitartrate, Pseudoephedrine Hydrochloride page

“Hycofenix combines guaifenesin with hydrocodone, an opioid, and pseudoephedrine, a decongestant, so supplements can collide with it from two directions at once. That is why this list of 241 ingredients deserves real caution, starting with the 13 rated major.”

Reviewed by 2 · Jul 18, 2026

Open the Guaifenesin, Hydrocodone Bitartrate, Pseudoephedrine Hydrochloride interaction page

One more smart check

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

We hold 19 real supplement products containing Cubebs, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Cubebs. Your product may carry other ingredients that interact with Guaifenesin, Hydrocodone Bitartrate, Pseudoephedrine Hydrochloride too, on top of Cubebs — 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 Cubebs and Guaifenesin, Hydrocodone Bitartrate, Pseudoephedrine Hydrochloride 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 Cubebs
Top half

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

29 days ago today
Medication Guaifenesin, Hydrocodone Bitartrate, Pseudoephedrine Hydrochloride
Steady interest

#2,787 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 Cubebs

What is Cubebs?

Cubebs
  • Coughs and bronchitis
  • Indigestion and gas
  • Urinary tract complaints
  • Sore throat
  • Culinary spice

Cubebs are spicy, peppery berries from a vine in the pepper family that have long been used in traditional medicine for coughs, digestion, and urinary problems. Modern human studies are very limited, so its benefits are not well proven. Use it cautiously as a food spice, and talk to your pharmacist or doctor before using concentrated extracts or oils.

Read the full Cubebs monograph & all interactions
Keep checking

Other Drugs & Cubebs

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

0Major
642Moderate
22Minor
2,165No known interaction
642 Moderate 22 Minor 2,165 No interaction
Moderate

642 interactions

Showing 60 of 642 moderate interactions — see all 642 on the Cubebs page.

Minor

22 interactions

No interaction 2,165 drugs checked — show the list

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

Showing the 60 most looked-up of 2,165 medications checked with no known interaction — see the full Cubebs list.

See the full Cubebs interactions page
See every supplement checked against Guaifenesin, Hydrocodone Bitartrate, Pseudoephedrine Hydrochloride, ranked by severity
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

Keep exploring
Cubebs monograph › Uses, safety, and every drug interaction in one place Guaifenesin, Hydrocodone Bitartrate, Pseudoephedrine Hydrochloride supplement interactions › Every supplement checked against Guaifenesin, Hydrocodone Bitartrate, Pseudoephedrine Hydrochloride, 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 Ask a pharmacist › Free, personal answer from our licensed team
Pharmacist Counseling Corner

Taking Cubebs and Guaifenesin, Hydrocodone Bitartrate, Pseudoephedrine Hydrochloride Together: Common Questions

Can you take Cubebs with Guaifenesin, Hydrocodone Bitartrate, Pseudoephedrine Hydrochloride?
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.
How serious is the Cubebs and Guaifenesin, Hydrocodone Bitartrate, Pseudoephedrine Hydrochloride 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

Still Have a Question About Guaifenesin, Hydrocodone Bitartrate, Pseudoephedrine Hydrochloride and Cubebs?

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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.