Drug & supplement interaction

Galbanum + Simeprevir Sodium

Simeprevir Sodium brand name: Olysio.

No Known Interaction

Medically reviewed by Dr. Brian Staiger, PharmD, BCPS · Updated June 2026 · Pair last verified Sep 13, 2026

The bottom line No known interaction

We found no known interaction between Galbanum and Simeprevir Sodium 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.

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Interaction report

Galbanum and Simeprevir Sodium

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 Simeprevir Sodium and Galbanum 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.

Galbanum safety at a glance

Galbanum overall Use caution Limited safety data exist, and essential oils can irritate skin or cause reactions if used incorrectly.

Pregnancy Avoid Not enough safety information is available, and some Ferula species are traditionally avoided in pregnancy.

Breastfeeding Avoid There is no reliable safety data, so it is best avoided while breastfeeding.

Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Simeprevir Sodium and Galbanum? Ask Dr. Brian Staiger, PharmD, BCPS directly ›

How we checked

Why No Interaction Is Listed for Simeprevir Sodium

Interactions in our licensed database are recorded against drug classes, not just single drug names. Simeprevir Sodium is filed under 4 classifications — including cytochrome p450 3a4 (cyp3a4) inhibitors, photosensitizing drugs, cytochrome p450 3a4 (cyp3a4) substrates. Galbanum has documented interactions with 1 drug class — the most serious being antidiabetes drugs (moderate) — and none of Simeprevir Sodium’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.

Keep it in perspective

Galbanum Does Interact With Other Medications

Galbanum has 86 moderate known drug interactions in our database — Simeprevir Sodium isn’t one of them. If you take anything else, check it against the full list below.

Moderate 86 No known interaction 2,744 (incl. Simeprevir Sodium)

Taking anything else?

Check Another of Your Medications Against Galbanum

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

Everything else you take

See Every Supplement That Interacts With Simeprevir Sodium

This page covers Galbanum only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Simeprevir Sodium page lists 160 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Grapefruit (major), St. John's Wort (major), Acacia Rigidula (moderate) and Adrafinil (moderate).

By severity: 3 major · 116 moderate · 41 minor.

From our pharmacist’s overview on the Simeprevir Sodium page

“Hepatitis C treatment with simeprevir (Olysio) runs for months, and steady drug levels decide whether the virus gets cleared, so the 160 supplements on this page deserve real scrutiny. Only three carry a major rating, but they are common ones: grapefruit and St.”

Reviewed by 2 · Jul 18, 2026

Open the Simeprevir Sodium interaction page

One more smart check

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

We hold 14 real supplement products containing Galbanum, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Galbanum. Even though Galbanum itself has no known interaction with Simeprevir Sodium, another ingredient on your label might. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Galbanum and Simeprevir Sodium 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 Galbanum

Steady interest

#1,118 of 1,452 supplements looked up here in the last 7 days

29 days ago today

Medication Simeprevir Sodium

Steady interest

#1,595 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.

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 Galbanum reference on this page ↓
Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Galbanum and Simeprevir Sodium records this page draws on were last updated June 22, 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.

Data structure & sourcing designed and verified by Dr. Brian Staiger, PharmD, BCPS.

Supplement

About Galbanum

What is Galbanum?

Aromatherapy and fragrance
Digestive complaints
Coughs and chest congestion
Skin and wound care (traditional)
Antimicrobial (traditional)

Galbanum is an aromatic gum resin from a Ferula plant, used mostly in perfumes, incense, and traditional remedies. There is very little solid human research to support any medical use, so it is best thought of as a fragrance and folk remedy rather than a proven treatment. If you want to use it for health reasons, talk with your pharmacist or doctor first.

Ferula gummosa · Apiaceae · Oleo-gum-resin and essential oil from the stems and roots · Essential oil, resin, incense, perfume ingredient, tincture

An interaction check asks whether these two react with each other — it does not ask whether Galbanum is a good idea for someone in your situation. Here is what our Galbanum record says about it on its own.

Galbanum: dosing

There is no established or standardized medicinal dose for galbanum. It has not been studied enough in humans to set safe, effective amounts.If you choose to use a galbanum product, follow the directions on the label exactly. Essential oils should be diluted properly and are generally meant for aromatherapy or topical use, not for swallowing.

From our Galbanum monograph — the full record covers uses, side effects and every documented interaction.

Read the full Galbanum monograph & all interactions

Medication

About Simeprevir

What Is Simeprevir Used For?

Brand name: Olysio

Simeprevir is used along with ribavirin (Copegus, Rebetol) and peginterferon alfa (Pegasys) to treat chronic hepatitis C (an ongoing viral infection that damages the liver). Simeprevir is in a class of medications called protease inhibitors. It works by decreasing the amount of hepatitis C virus (HCV) in the body. Simeprevir may not prevent the spread of hepatitis C to other people.

See full Simeprevir drug information

Keep checking

Other Drugs & Galbanum

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

0Major

86Moderate

0Minor

2,743No known interaction

86 Moderate 2,743 No interaction

Moderate

86 interactions

Showing 60 of 86 moderate interactions — see all 86 on the Galbanum page.

No interaction 2,743 drugs checked — show the list

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

Showing the 60 most looked-up of 2,743 medications checked with no known interaction — see the full Galbanum list.

See the full Galbanum interactions page

See every supplement checked against Simeprevir Sodium, ranked by severity

Evidence & sources

Galbanum References

The 1 references that drive our Galbanum 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.

Jalili-Nik M, Soukhtanloo M, Javanshir S, et al. Effects of ethanolic extract of Ferula gummosa oleo-resin in a rat model of streptozotocin-induced diabetes. Res Pharm Sci 2019;14(2):138-145. 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.

Pharmacist Counseling Corner

Taking Galbanum and Simeprevir Sodium Together: Common Questions

Is it safe to take Galbanum with Simeprevir Sodium?

We do not list a known interaction between Galbanum and Simeprevir Sodium. That does not guarantee the combination is risk-free, so confirm with your pharmacist or doctor — especially if you take other medications or have a health condition.

How was the Galbanum and Simeprevir Sodium combination checked?

Interactions in our licensed database are recorded against drug classes. Simeprevir Sodium is filed under 4 classifications, and Galbanum has documented interactions with 1 drug class — none of Simeprevir Sodium's classifications are among them. A medication can belong to classes beyond those recorded in our dataset, so this describes how the check was run rather than guaranteeing safety.

Does Galbanum interact with any other medications?

Yes. Galbanum has 86 documented drug interactions in our database — Simeprevir Sodium is simply not one of them. If you take anything else, it is worth checking each one; they are all listed on this page.

Does Simeprevir Sodium interact with any supplements?

Yes. Simeprevir Sodium has documented interactions with 160 supplements in our database — Galbanum is not one of them. The Simeprevir Sodium interaction page linked on this page lists every one, ranked by severity.

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

Where next

Keep Exploring

Galbanum monograph Uses, safety profile, and every drug interaction in one place Simeprevir drug information The full plain-English guide to this medication Simeprevir Sodium supplement interactions Every supplement checked against Simeprevir Sodium, 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 References The 1 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Simeprevir Sodium and Galbanum?

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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.