Drug & supplement interaction

Storax + Enfortumab Vedotin-Ejfv

Enfortumab Vedotin-Ejfv brand name: Padcev.

No Known Interaction

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

The bottom line No known interaction

We found no known interaction between Storax and Enfortumab Vedotin-Ejfv 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

Storax and Enfortumab Vedotin-Ejfv

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 Enfortumab Vedotin-Ejfv and Storax 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.

Worth understanding: our licensed dataset holds no drug-interaction record for Storax at all — not against Enfortumab Vedotin-Ejfv, and not against any other medication we track. This verdict therefore rests on the absence of any recorded data, not on research that looked at this combination and found nothing. We cannot rule an interaction out.

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.

Storax safety at a glance

Storax overall Use caution Generally used topically or as a flavoring in small amounts, but it can irritate skin and trigger allergic reactions.

Pregnancy Avoid There is not enough safety data, so it is best avoided during pregnancy.

Breastfeeding Avoid Safety while breastfeeding is unknown, so avoidance is the cautious choice.

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

Still wondering about combining Enfortumab Vedotin-Ejfv and Storax? Ask Dr. Brian Staiger, PharmD, BCPS directly ›

What to actually watch for

What Storax Itself Has Been Linked To

This is not an interaction — nothing below involves Enfortumab Vedotin-Ejfv. It is the side-effect record for Storax on its own, from the licensed Natural Medicines monograph. If something new turns up after you add Storax, this list is the first place to look. 2 entries are worth acting on rather than waiting out — marked below.

Kidney problems Worth acting on Additional detail
“When applied to large, open wounds, systemic absorption of storax can cause kidney damage (e.g., albuminuria and hemorrhagic nephritis) (18).”

Storax · Natural Medicines adverse-effect record, reported in albuminuria.
1 source cited

18. Gruenwald J, Brendler T, Jaenicke C. PDR for Herbal Medicines. 1st ed. Montvale, NJ: Medical Economics Company, Inc., 1998.
An allergic reaction Worth acting on Additional detail

Recorded for Storax in the same Natural Medicines adverse-effect record shown under Kidney problems above.
Diarrhea Additional detail
“Orally, storax can cause diarrhea (18).”

Storax · Natural Medicines adverse-effect record, reported in diarrhea.
1 source cited

18. Gruenwald J, Brendler T, Jaenicke C. PDR for Herbal Medicines. 1st ed. Montvale, NJ: Medical Economics Company, Inc., 1998.

Everything above comes from the Natural Medicines adverse-effect record for Storax — expand a row for the licensed statement it rests on. We haven’t matched Enfortumab Vedotin-Ejfv to its FDA label in our system yet, so we can’t compare its own side-effect list here — the leaflet that comes with your prescription is the authoritative list for Enfortumab Vedotin-Ejfv.

Overlapping uses

What Enfortumab Vedotin-Ejfv Is Prescribed For, and What Storax Has Been Studied For

These two come up together because they touch the same health topic — not because they do the same job. Enfortumab Vedotin-Ejfv is a prescription medicine with approved uses on its FDA label. Storax is a supplement: what follows is what researchers have looked at it for, and how strong that evidence is.

Storax has been studied for:

Cancer studied, not established Storax has been studied for this. Natural Medicines rates the evidence: Insufficient Reliable Evidence To Rate Read what the research shows

Storax for cancer

Although there has been interest in using oral storax for cancer, there is insufficient reliable information about the clinical effects of storax for this purpose.

Effectiveness ratings and the research summaries above are the verbatim record from the Natural Medicines database, which grades evidence from “Effective” down to “Insufficient Reliable Evidence To Rate”. A rating below the top of that scale means researchers have looked at it — not that it works, and never that it can stand in for a prescribed medicine. Do not stop or replace Enfortumab Vedotin-Ejfv on your own; if you are taking Storax for the same health topic, tell your prescriber, especially if the medicine is being adjusted to a target.

Everything else you take

See Every Supplement That Interacts With Enfortumab Vedotin-Ejfv

This page covers Storax only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Enfortumab Vedotin-Ejfv page lists 121 supplements it has a documented interaction with, worst first, each one explained.

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

By severity: 2 major · 87 moderate · 32 minor.

From our pharmacist’s overview on the Enfortumab Vedotin-Ejfv page

“If you are getting Padcev (enfortumab vedotin) infusions for bladder cancer, treat this page as one worth genuine attention. The chemotherapy payload in Padcev is cleared by a liver enzyme called CYP3A4, and all 121 ingredients listed here act on that enzyme, either blocking it so the drug builds up or speeding it up so treatment weakens.”

Reviewed by 2 · Jul 18, 2026

Open the Enfortumab Vedotin-Ejfv interaction page

One more smart check

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

We hold 24 real supplement products containing Storax, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Storax. Even though Storax itself has no known interaction with Enfortumab Vedotin-Ejfv, 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 Storax and Enfortumab Vedotin-Ejfv 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 Storax

Steady interest

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

29 days ago today

Medication Enfortumab Vedotin-Ejfv

Top 25%

#398 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 Storax reference on this page ↓
Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Storax and Enfortumab Vedotin-Ejfv 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.

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

Supplement

About Storax

What is Storax?

Skin wounds and scabies
Cough and respiratory complaints
As a topical antiseptic
Fragrance and incense
Flavoring agent

Storax is an aromatic balsam (resin) tapped from Liquidambar trees, used traditionally as a topical antiseptic, a remedy for skin parasites, and a respiratory aid. Modern human evidence for its health benefits is very limited, and it can cause skin irritation or allergic reactions, so use it cautiously and check with a pharmacist or doctor first.

Liquidambar orientalis · Altingiaceae · Balsam (resin) from the trunk bark · Balsam (resin), tincture, topical ointments and creams, incense, and an ingredient in compound preparations like Friar's Balsam

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

Storax: dosing

There is no well-established standardized dose for storax, and it has not been studied in the kind of rigorous trials needed to recommend specific amounts. It is most often used topically or as a small flavoring ingredient rather than as an oral supplement.If you use a product that contains storax, follow the directions on the label and do not exceed the recommended amount.

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

Read the full Storax monograph & all interactions

Medication

About Enfortumab vedotin-ejfv Injection

What Is Enfortumab vedotin-ejfv Injection Used For?

Brand name: Padcev

Enfortumab vedotin-ejfv injection is used to treat urothelial cancer (cancer of the lining of the bladder and other parts of the urinary tract) that has spread to nearby tissues or other parts of the body or cannot be removed by surgery, and has worsened after treatment with other chemotherapy medications or if these chemotherapy medications cannot be used for treatment. Enfortumab vedotin-ejfv injection is in a class of medications called monoclonal antibodies. It works by helping your immune system to slow or stop the growth of cancer cells.

See full Enfortumab vedotin-ejfv Injection drug information

Keep checking

Other Drugs & Storax

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

0Major

0Moderate

0Minor

2,829No known interaction

2,829 No interaction

No interaction 2,829 drugs checked — show the list

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

Showing the 60 most looked-up of 2,829 medications checked with no known interaction — see the full Storax list.

See the full Storax interactions page

See every supplement checked against Enfortumab Vedotin-Ejfv, ranked by severity

Evidence & sources

Storax References

The 2 references that drive our Storax 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.

Martindale W. Martindale the Extra Pharmacopoeia. Pharmaceutical Press, 1999.
Gruenwald J, Brendler T, Jaenicke C. PDR for Herbal Medicines. 1st ed. Montvale, NJ: Medical Economics Company, Inc., 1998.

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 Storax and Enfortumab Vedotin-Ejfv Together: Common Questions

Is it safe to take Storax with Enfortumab Vedotin-Ejfv?

We do not list a known interaction between Storax and Enfortumab Vedotin-Ejfv. 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.

Are Storax and Enfortumab Vedotin-Ejfv used for the same thing?

They overlap in purpose, which usually means the real question is whether you need both rather than whether they are safe together. This page lists the shared uses and how strong the evidence is for Storax in each. That is a conversation for your prescriber, especially if Enfortumab Vedotin-Ejfv is being adjusted to a target.

Does Enfortumab Vedotin-Ejfv interact with any supplements?

Yes. Enfortumab Vedotin-Ejfv has documented interactions with 121 supplements in our database — Storax is not one of them. The Enfortumab Vedotin-Ejfv 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

Storax monograph Uses, safety profile, and every drug interaction in one place Enfortumab vedotin-ejfv Injection drug information The full plain-English guide to this medication Enfortumab Vedotin-Ejfv supplement interactions Every supplement checked against Enfortumab Vedotin-Ejfv, 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 2 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Enfortumab Vedotin-Ejfv and Storax?

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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.