Drug & supplement interaction

Monolaurin + Secnidazole

Secnidazole brand name: Solosec.

No Known Interaction
Medically reviewed by · Updated June 2026 · Pair last verified Sep 20, 2026
The bottom line No known interaction

We found no known interaction between Monolaurin and Secnidazole 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

Monolaurin and Secnidazole

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 Secnidazole and Monolaurin 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 Monolaurin at all — not against Secnidazole, 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.

Monolaurin safety at a glance

Monolaurin overall Use caution Often well tolerated in food-related amounts, but supplement safety has not been well studied in humans.
Pregnancy Likely Safe When used orally in amounts commonly found in foods. There is insufficient reliable information available about the safety of monolaurin when used in medicinal... Read the full pregnancy detail
Breastfeeding Likely Safe When used orally in amounts commonly found in foods. There is insufficient reliable information available about the safety of monolaurin when used in medicinal... 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 Secnidazole and Monolaurin? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

What Secnidazole’s Own FDA Label Lists

This is not an interaction — none of it involves Monolaurin. These are the most notable effects listed in the ADVERSE REACTIONS section of Secnidazole’s own FDA label, for the medication by itself. Knowing the drug’s own list makes it easier to work out the likely cause if something new turns up while you take both. One of them is worth acting on rather than waiting out — marked below.

  • Liver problems Worth acting on
  • A change in taste mentioned in 6.4% of FDA reports for Secnidazole
  • Vomiting mentioned in 27.9% of FDA reports for Secnidazole
  • Cough
  • Nausea mentioned in 18.2% of FDA reports for Secnidazole
  • Stomach pain mentioned in 6.1% of FDA reports for Secnidazole
  • Diarrhea mentioned in 8.2% of FDA reports for Secnidazole
  • Itching
  • Headache mentioned in 7.1% of FDA reports for Secnidazole
  • Dizziness

From the ADVERSE REACTIONS section of the FDA label for Secnidazole. Read the label on DailyMed › Where a percentage is shown, it is the share of 280 voluntary FDA FAERS reports for Secnidazole that mention that effect — a reporting proportion, not an incidence rate and not evidence the drug caused it. Monolaurin’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Monolaurin side to compare — that is a limit of the record, not a statement that Monolaurin has no side effects.

Special populations

Monolaurin in Pregnancy & Breastfeeding

Pregnancy And Lactation Likely Safe

When used orally in amounts commonly found in foods. There is insufficient reliable information available about the safety of monolaurin when used in medicinal amounts during pregnancy or lactation.

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

Overlapping uses

What Secnidazole Is Prescribed For, and What Monolaurin Has Been Studied For

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

Secnidazole is prescribed for: Solosec (secnidazole) oral powder is used to treat two distinct infections. The first is bacterial vaginosis — an imbalance of bacteria in the vagina — in female patients aged 12 and older. The second is trichomoniasis, a sexually transmitted infection caused by the parasite Trichomonas vaginalis, in patients aged 12 and older. Because trichomoniasis spreads between partners, sexual partners of infected patients should be treated at the same time to prevent reinfection.

Read the rest of what Secnidazole is prescribed for

Solosec should only be used for infections that are proven or strongly suspected to be caused by susceptible bacteria or the relevant organism — using antibiotics unnecessarily can lead to drug resistance.

Monolaurin has been studied for:

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

    Monolaurin for bacterial vaginosis

    Preliminary clinical research shows that applying a monolaurin 5% gel to the vagina twice daily for 3 days in premenopausal women does not improve clinical cure rates when compared with a placebo gel.

    1 source cited
    1. 103602. Mancuso AC, Widdice LE, Hughes BL, et al. Five Percent Monolaurin Vaginal Gel for the Treatment of Bacterial Vaginosis: A Randomized Placebo-Controlled Trial. J Low Genit Tract Dis. 2020 Jul;24(3):277-283. PubMed

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 Secnidazole on your own; if you are taking Monolaurin 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 Secnidazole

This page covers Monolaurin only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Secnidazole page lists 46 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Bacillus Coagulans (moderate), Bacillus Subtilis (moderate), Beer (moderate) and Bifidobacterium Animalis Subsp. Lactis (moderate).

By severity: 1 major · 35 moderate · 10 minor.

From our pharmacist’s overview on the Secnidazole page

“Secnidazole (Solosec) usually comes as a single-dose packet for bacterial vaginosis, and that single dose raises the stakes for the one major interaction on this list: activated charcoal, which can soak up the drug in the gut and cut how much your body actually absorbs. Blunt that one dose and the infection may simply not clear, so tre…”

Reviewed by 2 · Jul 18, 2026

Open the Secnidazole interaction page

One more smart check

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

We hold 74 real supplement products containing Monolaurin, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Monolaurin. Even though Monolaurin itself has no known interaction with Secnidazole, 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 Monolaurin and Secnidazole 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 Monolaurin
Steady interest

#1,015 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Secnidazole
Steady interest

#2,066 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 Monolaurin reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Monolaurin and Secnidazole 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 Monolaurin

What is Monolaurin?

Monolaurin
  • Immune support
  • Viral infections (such as herpes or colds)
  • Antibacterial support
  • Yeast and fungal concerns
  • General antimicrobial use

Monolaurin is a compound made from lauric acid, a fatty acid found in coconut oil and breast milk, and it is marketed mostly for immune and antimicrobial support. While laboratory studies suggest it can disrupt certain bacteria, viruses, and fungi, strong human evidence is lacking, so its real-world benefits remain unproven. Talk with your pharmacist or doctor before using it, especially if you are pregnant, breastfeeding, or have a health condition.

Derived from lauric acid (a fatty acid from coconut oil and palm kernel oil) · Capsules, tablets, pellets/beads, powder

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

Monolaurin: dosing

There is no officially established or standardized dose for monolaurin. Studies have used different amounts, and there is no strong human evidence to recommend a specific dose for any condition.Because products vary widely in strength and form, the best approach is to follow the directions on the product label and not exceed the suggested amount. They can help you decide whether it is appropriate for you.

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

Read the full Monolaurin monograph & all interactions
Medication

About Secnidazole

What Is Secnidazole Used For?

Brand name: Solosec

Solosec (secnidazole) oral powder is used to treat two distinct infections. The first is bacterial vaginosis — an imbalance of bacteria in the vagina — in female patients aged 12 and older. The second is trichomoniasis, a sexually transmitted infection caused by the parasite Trichomonas vaginalis, in patients aged 12 and older.

Because trichomoniasis spreads between partners, sexual partners of infected patients should be treated at the same time to prevent reinfection. Solosec should only be used for infections that are proven or strongly suspected to be caused by susceptible bacteria or the relevant organism — using antibiotics unnecessarily can lead to drug resistance.

See full Secnidazole drug information
Keep checking

Other Drugs & Monolaurin

Browse every other medication we’ve checked against Monolaurin — 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 Monolaurin 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 Monolaurin list.

See the full Monolaurin interactions page
See every supplement checked against Secnidazole, ranked by severity
Evidence & sources

Monolaurin References

The 2 references that drive our Monolaurin 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. FDA, Center for Food Safety and Applied Nutrition, Office of Premarket Approval, EAFUS: A food additive database. Website: vm.cfsan.fda.gov/~dms/eafus.html (Accessed 23 February 2006).
  2. Mancuso AC, Widdice LE, Hughes BL, et al. Five Percent Monolaurin Vaginal Gel for the Treatment of Bacterial Vaginosis: A Randomized Placebo-Controlled Trial. J Low Genit Tract Dis. 2020 Jul;24(3):277-283. 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 Monolaurin and Secnidazole Together: Common Questions

Is it safe to take Monolaurin with Secnidazole?
We do not list a known interaction between Monolaurin and Secnidazole. 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 Monolaurin and Secnidazole 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 Monolaurin in each. That is a conversation for your prescriber, especially if Secnidazole is being adjusted to a target.
Does Secnidazole interact with any supplements?
Yes. Secnidazole has documented interactions with 46 supplements in our database — Monolaurin is not one of them. The Secnidazole 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

Monolaurin monograph Uses, safety profile, and every drug interaction in one place Secnidazole drug information The full plain-English guide to this medication Secnidazole supplement interactions Every supplement checked against Secnidazole, 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 Secnidazole and Monolaurin?

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.