Drug & supplement interaction

4-androsterone + Mitomycin

Mitomycin brand names: Mutamycin, Mitosol, Jelmyto.

No Known Interaction
The bottom line No known interaction

We found no known interaction between 4-androsterone and Mitomycin 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. Additionally, although there is no interaction, the two are separately associated with some of the same side effects, which would make a new symptom harder to attribute to one or the other.

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Interaction report

4-androsterone and Mitomycin

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 Mitomycin and 4-androsterone 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.

4-androsterone safety at a glance

4-androsterone overall Use caution Prohormones can disrupt hormones, strain the liver, and affect cholesterol; safety is not well studied.
Pregnancy Avoid Androgenic hormones can harm a developing baby; do not use during pregnancy.
Breastfeeding Avoid Hormonal effects on a nursing infant are unknown and potentially harmful; avoid use.

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

Still wondering about combining Mitomycin and 4-androsterone? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Mitomycin

Interactions in our licensed database are recorded against drug classes, not just single drug names. Mitomycin is filed under 3 classifications — antitumor antibiotics, topical drugs, oral drugs. 4-androsterone has documented interactions with 1 drug class — the most serious being testosterone (moderate) — and none of Mitomycin’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

4-androsterone Does Interact With Other Medications

4-androsterone has 8 moderate known drug interactions in our database — Mitomycin isn’t one of them. If you take anything else, check it against the full list below.

Taking anything else?

Check Another of Your Medications Against 4-androsterone

Covers the 2,830 medications we’ve checked against 4-androsterone. Pick one to open its full report.

What to actually watch for

No Interaction Found — But Data Suggests 4-androsterone and Mitomycin May Share a Side Effect

This is not an interaction. Neither one changes how your body handles the other, and nothing here says they react together. What our sources do show is that each has separately been linked to the effects below — so taking both can make those effects more likely to turn up, and harder to pin on one or the other if they do. One of them is worth acting on rather than waiting out — marked below.

  • Kidney problems Worth acting on Additional detail

    4-androsterone

    “There is insufficient information available about adverse effects associated with 4-androsterone. It is purported that 4-androsterone is metabolized to anabolic compounds. Therefore, in theory, there is concern that it might cause serious anabolic steroid-like side effects including stroke, kidney failure, and liver injury.”

    4-androsterone · Natural Medicines adverse-effect record, reported in kidney failure.

    Mitomycin

    Listed in the ADVERSE REACTIONS section of the FDA label for Mitomycin. Read the label on DailyMed ›

Reported for 4-androsterone but not commonly for Mitomycin: liver problems.

Effects for Mitomycin come from the ADVERSE REACTIONS section of its FDA label; effects for 4-androsterone come from the Natural Medicines adverse-effect record, quoted above. Wording is matched across sources by our own clinical vocabulary, so treat this as a prompt to pay attention, not a diagnosis.

Everything else you take

See Every Supplement That Interacts With Mitomycin

This page covers 4-androsterone only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Mitomycin page lists 26 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Acerola (moderate), Alpha-lipoic Acid (moderate), Coffee Charcoal (moderate) and Dimethylsulfoxide (dmso) (moderate).

By severity: 1 major · 15 moderate · 10 minor.

From our pharmacist’s overview on the Mitomycin page

“Activated charcoal is the entry to know first with mitomycin (Mutamycin, Mitosol, Jelmyto), a chemotherapy drug, because charcoal binds medications and can cut the amount the body receives, and it carries this list's only major rating. A weakened dose of a cancer treatment is a real loss, so I would treat these 26 interactions with gen…”

Reviewed by 2 · Jul 18, 2026

Open the Mitomycin interaction page

One more smart check

Taking 4-androsterone as Part of a Dietary Supplement Product? Check It for Interactions

We hold 23 real supplement products containing 4-androsterone, each one broken down to its full ingredient list — and combination products often carry several ingredients besides 4-androsterone. Even though 4-androsterone itself has no known interaction with Mitomycin, 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 4-androsterone and Mitomycin 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 4-androsterone
Top half

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

29 days ago today
Medication Mitomycin
Top 10%

#244 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. 4-androsterone is not yet covered by that licensed database, so its write-up cites publicly available medical sources directly (see the references below).
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every 4-androsterone reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The 4-androsterone and Mitomycin 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 .
Supplement

About 4-androsterone

What is 4-androsterone?

  • Muscle building
  • Strength and athletic performance
  • Boosting testosterone
  • Bodybuilding cycles

4-Androsterone (sometimes called 4-DHEA) is a lab-made prohormone marketed to bodybuilders as a way to raise testosterone and build muscle, but human studies are very limited and it carries real risks like liver strain, hormone imbalance, and cholesterol changes. Its legal status is uncertain in many places, and it may cause a positive result on drug tests. We do not recommend it without close medical supervision, and it should be avoided in pregnancy and breastfeeding.

Synthetic steroidal compound (not a plant part) · Capsules, tablets, transdermal gels or creams, liquid drops

An interaction check asks whether these two react with each other — it does not ask whether 4-androsterone is a good idea for someone in your situation. Here is what our 4-androsterone record says about it on its own.

4-androsterone: dosing

There is no established, medically recommended dose for 4-androsterone. Doses used in bodybuilding come from product labels and informal community advice, not from rigorous clinical research.Because purity and strength can vary between products and the risks are significant, we cannot recommend a specific amount. Never assume that a higher dose is safer or more effective.

From our 4-androsterone monograph — the full record covers uses, side effects and every documented interaction.

Read the full 4-androsterone monograph & all interactions
Medication

About Mitomycin

What Is Mitomycin Used For?

Brand names: Mutamycin, Mitosol, Jelmyto

Mitomycin (and its brand Mutamycin) is used intravenously in combination with other chemotherapy drugs to treat disseminated adenocarcinoma (a type of cancer that has spread) of the stomach or pancreas, when other treatments have not worked. It is not intended to replace surgery or radiation therapy.

Mitomycin is also the active ingredient in other products for different uses: Jelmyto treats low-grade upper tract urothelial cancer (cancer of the upper urinary tract); Zusduri treats recurrent low-grade intermediate-risk non-muscle invasive bladder cancer; and Mitosol is used as a surgical aid during certain glaucoma eye surgery. These are separate products with distinct indications and are not interchangeable with the intravenous injection form.

See full Mitomycin drug information
Keep checking

Other Drugs & 4-androsterone

Browse every other medication we’ve checked against 4-androsterone — both the ones with a known interaction and the ones without. Select any drug for the full detail.

0Major
8Moderate
0Minor
2,821No known interaction
Moderate

8 interactions

No interaction 2,821 drugs checked — show the list
Evidence & sources

4-androsterone References

The 3 sources that drive our 4-androsterone monograph — publicly available pages from reputable medical and government organizations. Every link was verified to work before publishing. 4-androsterone is not covered by the licensed Natural Medicines interaction database, so its page cites these public sources directly.

  1. Anabolic Steroids and Other Appearance and Performance Enhancing Drugs (APEDs) — NIH National Institute on Drug Abuse Source
  2. Dietary Supplements for Exercise and Athletic Performance — NIH Office of Dietary Supplements Source
  3. DHEA — MedlinePlus Source

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 4-androsterone and Mitomycin Together: Common Questions

Is it safe to take 4-androsterone with Mitomycin?
We do not list a known interaction between 4-androsterone and Mitomycin. 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.
Do 4-androsterone and Mitomycin have any of the same side effects?
Yes — our sources link each of them separately to one of the same effects. That is not an interaction: neither changes how your body handles the other. It does mean that if one of those effects turns up, it can be harder to tell which one is behind it. They are listed on this page with the source behind each.
How was the 4-androsterone and Mitomycin combination checked?
Interactions in our licensed database are recorded against drug classes. Mitomycin is filed under 3 classifications, and 4-androsterone has documented interactions with 1 drug class — none of Mitomycin'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 4-androsterone interact with any other medications?
Yes. 4-androsterone has 8 documented drug interactions in our database — Mitomycin 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 Mitomycin interact with any supplements?
Yes. Mitomycin has documented interactions with 26 supplements in our database — 4-androsterone is not one of them. The Mitomycin interaction page linked on this page lists every one, ranked by severity.

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

Still Have a Question About Mitomycin and 4-androsterone?

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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.