Eggshell Membrane + Organophosphate
Organophosphate brand name: Ovide.
We found no known interaction between Eggshell Membrane 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.
Eggshell Membrane 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 Eggshell Membrane 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 Eggshell Membrane 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.
Eggshell Membrane safety at a glance
Safety guidance is general; always confirm with your pharmacist or doctor for your situation.
See Every Supplement That Interacts With Organophosphate
This page covers Eggshell Membrane 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
Where Eggshell Membrane 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.
#1,351 of 1,452 supplements looked up here in the last 7 days
#2,146 of 2,830 medications looked up here in the last 7 days
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. Eggshell Membrane 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 Eggshell Membrane reference on this page ↓
- Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Eggshell Membrane and Organophosphate records this page draws on were last updated July 11, 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.
About Eggshell Membrane
What is Eggshell Membrane?
- Joint pain and stiffness
- Osteoarthritis
- Joint flexibility and range of motion
- Connective tissue support
- Exercise-related joint discomfort
Eggshell membrane is a natural source of collagen, hyaluronic acid, and other connective-tissue compounds that is marketed mainly for joint comfort and osteoarthritis. Some small studies suggest it may modestly reduce joint pain and stiffness, but the evidence is limited and more research is needed. It is generally well tolerated, but people with egg allergy should avoid it.
The thin membrane lining the inside of a chicken (hen) eggshell · Capsules, tablets, powder
An interaction check asks whether these two react with each other — it does not ask whether Eggshell Membrane is a good idea for someone in your situation. Here is what our Eggshell Membrane record says about it on its own.
Eggshell Membrane: dosing
There is no official, standardized dose for eggshell membrane. Studies have used it as a once-daily supplement, and commercial products usually come in fixed capsule or tablet strengths.The best approach is to follow the directions on the product label and not take more than recommended.
From our Eggshell Membrane monograph — the full record covers uses, side effects and every documented interaction.
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.
Other Drugs & Eggshell Membrane
Browse every other medication we’ve checked against Eggshell Membrane — both the ones with a known interaction and the ones without. Select any drug for the full detail.
No drugs match “”.
No interaction 2,829 drugs checked — show the list
We also checked Eggshell Membrane against these medications and found no known interaction in our sources. Open any page to confirm.
- Apixaban ›
- Levothyroxine ›
- Amlodipine ›
- Methylphenidate ›
- Warfarin ›
- Sertraline ›
- Testosterone ›
- Losartan Potassium ›
- Metoprolol ›
- Aspirin ›
- Ivermectin ›
- Rivaroxaban ›
- Rosuvastatin ›
- Escitalopram ›
- Acetaminophen ›
- Tadalafil ›
- Clopidogrel ›
- Atorvastatin ›
- Docusate ›
- Valacyclovir ›
- Hydroxyurea ›
- Abemaciclib ›
- Ibuprofen ›
- Methamphetamine ›
- Semaglutide ›
- Sumatriptan ›
- Tirzepatide ›
- Warfarin Sodium ›
- Prednisone ›
- Propranolol ›
- Bupropion ›
- Lisdexamfetamine ›
- Metformin ›
- Amoxicillin ›
- Acyclovir ›
- Lisinopril ›
- Bendamustine ›
- Amitriptyline ›
- Doxycycline ›
- Methotrexate ›
- Lamotrigine ›
- Fluoxetine ›
- Amphetamine ›
- Pregabalin ›
- Gabapentin ›
- Acetaminophen, Codeine ›
- Azithromycin ›
- Dextroamphetamine ›
- Isotretinoin ›
- Clonazepam ›
- Omeprazole ›
- Quetiapine ›
- Methylene Blue ›
- Amlodipine Besylate ›
- Duloxetine ›
- Letrozole ›
- Buspirone ›
- Citalopram ›
- Naproxen ›
- Ciprofloxacin ›
Showing the 60 most looked-up of 2,829 medications checked with no known interaction — see the full Eggshell Membrane list.
Eggshell Membrane References
The 3 sources that drive our Eggshell Membrane monograph — publicly available pages from reputable medical and government organizations. Every link was verified to work before publishing. Eggshell Membrane is not covered by the licensed Natural Medicines interaction database, so its page cites these public sources directly.
- Osteoarthritis — MedlinePlus (NIH) Source
- Dietary Supplements: What You Need to Know — NIH Office of Dietary Supplements Source
- Using Dietary Supplements Wisely — NIH NCCIH 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.
Taking Eggshell Membrane and Organophosphate Together: Common Questions
Is it safe to take Eggshell Membrane with Organophosphate?
Does Organophosphate interact with any supplements?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Keep Exploring
Still Have a Question About Organophosphate and Eggshell Membrane?
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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.