Drug & supplement interaction

Limonene + Oritavancin Diphosphate

Oritavancin Diphosphate brand names: Orbactiv, Kimyrsa.

Moderate Interaction
The bottom line Moderate

Oritavancin Diphosphate falls into 2 drug categories that Limonene can interact with; the most serious is rated moderate. There's preliminary evidence that limonene might be a substrate for cytochrome P450 2C19 (CYP2C19).

Read the full interaction report
SeverityModerate
LikelihoodPossible
Interactions2
EvidenceD
What do Severity, Likelihood & Evidence mean?
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Interaction report

Limonene and Oritavancin Diphosphate

These two interact in 2 distinct ways. Each one is explained separately below.

Why Are There 2 Interactions?

Limonene interacts with whole categories of medication. Oritavancin Diphosphate falls into 2 of those categories, so it can interact with Limonene in 2 different ways. We’ve listed each one below — your overall risk is driven by the most serious of them (Moderate).

Moderate

CYTOCHROME P450 2C19 (CYP2C19) INHIBITORS

1 of 2

Why this applies to Oritavancin Diphosphate

Oritavancin Diphosphate falls under CYTOCHROME P450 2C19 (CYP2C19) INHIBITORS — the group Limonene interacts with.

There's preliminary evidence that limonene might be a substrate for cytochrome P450 2C19 (CYP2C19). So far, this interaction has not been reported in humans. However, watch for an increase in the limonene levels when it is taken with drugs that inhibit CYP2C19. Some drugs that inhibit CYP2C19 include cimetidine (Tagamet), fluvoxamine (Luvox), omeprazole (Prilosec); ticlopidine (Ticlid), topiramate (Topamax), 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 twist with this pairing: it's not your antibiotic that gets affected, it's the limonene. Oritavancin (Orbactiv, Kimyrsa) can block an enzyme called CYP2C19, and early lab work hints that limonene may be broken down by that same enzyme. So in theory, oritavancin could slow the breakdown of limonene and let it build up a bit. There's no clear sign your skin infection treatment would work any differently.

The honest bottom line is that this is very early evidence, from test tubes and animals, never reported in real people. Everyday citrus in food is not a worry. Oritavancin is also a one-time or short IV course, so the overlap is brief. Still, if you use concentrated limonene capsules, mention it to your pharmacist or doctor.

References
  1. Crowell PL. Prevention and therapy of cancer by dietary monoterpenes. J Nutr 1999;129:775S-778S. PubMed
  2. Miyazawa M, Shindo M, Shimada T. Metabolism of (+)- and (-)-limonenes to respective carveols and perillyl alcohols by CYP2C9 and CYP2C19 in human liver microsomes. Drug Metab Dispos 2002;30:602-7. PubMed
Moderate

CYTOCHROME P450 2C9 (CYP2C9) INHIBITORS

2 of 2

Oritavancin Diphosphate also falls under CYTOCHROME P450 2C9 (CYP2C9) INHIBITORS.

There's preliminary evidence that limonene might be a substrate for cytochrome P450 2C9 (CYP2C9). So far, this interaction has not been reported in humans. However, watch for side effects in patients taking limonene and CYP2C9 inhibitors. Some CYP2C9 inhibitors include amiodarone (Cordarone), fluconazole (Diflucan), lovastatin (Mevacor), paroxetine (Paxil), zafirlukast (Accolate), and many 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 an important point that often gets missed: in this interaction, it's actually the limonene that gets affected, not your antibiotic. Oritavancin (Orbactiv or Kimyrsa) is thought to slow down the CYP2C9 enzyme, and early lab work hints that limonene may be broken down by that same enzyme. So in theory, oritavancin could let limonene build up a bit and make any limonene side effects (like mild heartburn or stomach upset) more noticeable. It does not change how well your antibiotic fights your skin infection.

Honestly, this is based only on test-tube and animal data, and it has never been reported in real people. Oritavancin is also a one-time or short infusion, so the overlap is brief. Still, mention any supplements to your pharmacist before treatment.

References
  1. Crowell PL. Prevention and therapy of cancer by dietary monoterpenes. J Nutr 1999;129:775S-778S. PubMed
  2. Miyazawa M, Shindo M, Shimada T. Metabolism of (+)- and (-)-limonenes to respective carveols and perillyl alcohols by CYP2C9 and CYP2C19 in human liver microsomes. Drug Metab Dispos 2002;30:602-7. 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

Limonene Also Interacts With Other Medications

Limonene has 228 moderate known drug interactions in our database — the Oritavancin Diphosphate 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 Limonene

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

Everything else you take

See Every Supplement That Interacts With Oritavancin Diphosphate

This page covers Limonene only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Oritavancin Diphosphate page lists 48 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Alkanna (moderate), Alpine Ragwort (moderate), Bacillus Coagulans (moderate), Bacillus Subtilis (moderate) and Bifidobacterium Animalis Subsp. Lactis (moderate).

By severity: 47 moderate · 1 minor.

From our pharmacist’s overview on the Oritavancin Diphosphate page

“Oritavancin (Orbactiv, Kimyrsa) is a long-acting antibiotic given as a single IV infusion for serious skin infections, and because one dose stays in the body for days, supplement timing matters more than usual. Even so, none of the 48 ingredients on file rise past moderate, so for most people this list is about knowing what to watch ra…”

Reviewed by 2 · Jul 18, 2026

Open the Oritavancin Diphosphate interaction page

One more smart check

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

We hold 89 real supplement products containing Limonene, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Limonene. Your product may carry other ingredients that interact with Oritavancin Diphosphate too, on top of Limonene — 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 Limonene and Oritavancin Diphosphate 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 Limonene
Steady interest

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

29 days ago today
Medication Oritavancin Diphosphate
Steady interest

#2,290 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 Limonene

What is Limonene?

  • Heartburn and acid reflux
  • Digestive upset
  • Stress and mood support
  • Antioxidant support
  • General wellness

Limonene is a natural compound found in the peel of citrus fruits like oranges and lemons, and it is used as a flavoring agent and dietary supplement. People take it for heartburn, digestion, and general wellness, but solid human evidence is limited. It is generally well tolerated in food amounts, but talk with your pharmacist or doctor before using concentrated supplements.

Read the full Limonene monograph & all interactions
Medication

About Oritavancin Injection

What Is Oritavancin Injection Used For?

Brand names: Orbactiv, Kimyrsa

Oritavancin injection — available as Orbactiv and Kimyrsa — is used to treat acute bacterial skin and skin structure infections (ABSSSI) in adults. These are serious skin infections caused by susceptible gram-positive bacteria, including Staphylococcus aureus (including MRSA), several Streptococcus species, and vancomycin-susceptible Enterococcus faecalis.

This antibiotic should only be used when a bacterial infection is confirmed or strongly suspected. Using it unnecessarily can contribute to antibiotic resistance.

See full Oritavancin Injection drug information
Keep checking

Other Drugs & Limonene

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

0Major
228Moderate
0Minor
2,601No known interaction
Moderate

228 interactions

Showing 60 of 228 moderate interactions — see all 228 on the Limonene page.

No interaction 2,601 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 Limonene and Oritavancin Diphosphate Together: Common Questions

Can you take Limonene with Oritavancin Diphosphate?
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 2 interactions listed for Limonene and Oritavancin Diphosphate?
Oritavancin Diphosphate belongs to more than one drug category, and Limonene 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 Limonene and Oritavancin Diphosphate 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.