Drug & supplement interaction

Methoxydienone + Organophosphate

Organophosphate brand name: Ovide.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Methoxydienone and Organophosphate 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

Methoxydienone and Organophosphate

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 Organophosphate and Methoxydienone 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 Methoxydienone at all — not against Organophosphate, 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.

Methoxydienone safety at a glance

Methoxydienone overall Avoid It is a poorly studied synthetic steroid-like compound with potential hormonal and liver risks.
Pregnancy Possibly Unsafe When used orally or parenterally. Anabolic androgenic steroids can disrupt the body's hormonal balance and cause various adverse effects including reduced ferti... Read the full pregnancy detail
Breastfeeding Possibly Unsafe When used orally or parenterally. Anabolic androgenic steroids can disrupt the body's hormonal balance and cause various adverse effects including reduced ferti... Read the full breastfeeding detail

Pregnancy & breastfeeding ratings are from Natural Medicines (Therapeutic Research Center) — the full detail is in the Special populations card below. Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Organophosphate and Methoxydienone? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
Special populations

Methoxydienone in Pregnancy & Breastfeeding

Pregnancy And Lactation Possibly Unsafe

When used orally or parenterally. Anabolic androgenic steroids can disrupt the body's hormonal balance and cause various adverse effects including reduced fertility, hair loss, acne, and behavioral changes. Anabolic androgenic steroid use has also been associated with hepatotoxicity and increased risk for heart disease. The U.S. Food and Drug Administration and other regulatory agencies warn that dietary supplements containing anabolic steroids are dangerous. Avoid using.

DISCLAIMER: This tool is intended for informational purposes only, and should not be interpreted as specific medical advice. Patients should consult with a qualified healthcare provider before making decisions about therapies and/or health conditions.© 2026 Therapeutic Research Center

Everything else you take

See Every Supplement That Interacts With Organophosphate

This page covers Methoxydienone only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Organophosphate page lists 17 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Coffee Charcoal (moderate), European Mandrake (moderate), Glucomannan (moderate) and Guar Gum (moderate).

By severity: 1 major · 7 moderate · 9 minor.

From our pharmacist’s overview on the Organophosphate page

“Organophosphate lotion (Ovide) is a head lice treatment, and even though it goes on the scalp instead of down the throat, this list earns real caution. All 17 ingredients on file are things taken by mouth, mostly fibers, gums, and charcoals that change how much of a drug the body actually keeps.”

Reviewed by 2 · Jul 18, 2026

Open the Organophosphate interaction page

One more smart check

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

We hold 1 real supplement products containing Methoxydienone, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Methoxydienone. Even though Methoxydienone itself has no known interaction with Organophosphate, 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 Methoxydienone and Organophosphate 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 Methoxydienone
Top half

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

29 days ago today
Medication Organophosphate
Steady interest

#1,765 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 Methoxydienone reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Methoxydienone and Organophosphate 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 .
Supplement

About Methoxydienone

What is Methoxydienone?

  • Muscle building
  • Strength gains
  • Bodybuilding supplement stacks
  • Athletic performance

Methoxydienone is a synthetic steroid-like compound marketed in some bodybuilding and 'prohormone' supplements, not a natural herb. There is very little reliable human safety or effectiveness research, and steroid-related products carry real risks to the liver, hormones, and heart. We do not recommend it, and you should talk with a doctor or pharmacist before using any product that contains it.

Synthetic compound (not a plant part) · Capsules, tablets, powders (often as part of 'prohormone' or bodybuilding blends)

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

Methoxydienone: dosing

There is no established or safe dose of methoxydienone. It has not been tested in proper clinical trials to determine a recommended amount.Supplement labels that include it may suggest a dose, but these are not backed by solid safety research and product contents may be inaccurate. We do not provide a dose for it.The safest choice is to avoid it.

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

Read the full Methoxydienone monograph & all interactions
Medication

About Malathion Topical

What Is Malathion Topical Used For?

Brand name: Ovide

Malathion lotion is used to treat head lice (Pediculus humanus capitis) and their eggs (ova) on the scalp hair. It is applied directly to the scalp and hair.

See full Malathion Topical drug information
Keep checking

Other Drugs & Methoxydienone

Browse every other medication we’ve checked against Methoxydienone — 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
No interaction 2,829 drugs checked — show the list
Evidence & sources

Methoxydienone References

The 1 references that drive our Methoxydienone 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.

  1. Joseph JF, Parr MK. Synthetic androgens as designer supplements. Curr Neuropharmacol. 2015;13(1):89-100. 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 Methoxydienone and Organophosphate Together: Common Questions

Is it safe to take Methoxydienone with Organophosphate?
We do not list a known interaction between Methoxydienone and Organophosphate. 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.
Does Organophosphate interact with any supplements?
Yes. Organophosphate has documented interactions with 17 supplements in our database — Methoxydienone is not one of them. The Organophosphate 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 Organophosphate and Methoxydienone?

Our pharmacists answer your medication & supplement questions — free.

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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.