Drug & supplement interaction

Banderol + 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 Banderol 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

Banderol 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 Banderol 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.

Banderol safety at a glance

Banderol overall Use caution Human safety data are very limited, so use carefully and under professional guidance.
Pregnancy Avoid Not enough safety information; avoid during pregnancy.
Breastfeeding Avoid Not enough safety information; avoid while breastfeeding.

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

Pharmacist analysis

Due to the lack of scientific data, it is difficult to make definitive statements about potential drug interactions involving Banderol (Otoba parvifolia).

Although some preliminary studies done in a lab setting have noted some potential interactions (which can be found in our interaction checker), more are needed to better understand the safety of Banderol when combined with OTC (over-the-counter) or prescription drugs.

—

Still wondering about combining Secnidazole and Banderol? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Secnidazole

Interactions in our licensed database are recorded against drug classes, not just single drug names. Secnidazole is filed under 3 classifications — including antibiotic drugs, oral drugs. Banderol has documented interactions with 2 drug classes — the most serious being organic anion transporter 1 (oat1) substrates (moderate) and organic anion transporter 3 (oat3) substrates (moderate) — and none of Secnidazole’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

Banderol Does Interact With Other Medications

Banderol has 177 moderate known drug interactions in our database — Secnidazole isn’t one of them. If you take anything else, check it against the full list below.

Moderate 177 No known interaction 2,653 (incl. Secnidazole)
Taking anything else?

Check Another of Your Medications Against Banderol

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

What to actually watch for

What Secnidazole’s Own FDA Label Lists

This is not an interaction — none of it involves Banderol. 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. Banderol’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Banderol side to compare — that is a limit of the record, not a statement that Banderol has no side effects.

Everything else you take

See Every Supplement That Interacts With Secnidazole

This page covers Banderol 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

How much people look this up

Where Banderol 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 Banderol
Top half

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

29 days ago today
Medication Secnidazole
Top half

#1,130 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. Banderol 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 Banderol reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Banderol and Secnidazole records this page draws on were last updated June 20, 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 Banderol

What is Banderol?

Banderol
  • Lyme disease support
  • Antimicrobial
  • Antifungal
  • Immune support
  • Inflammation

Banderol is a Nutramedix-branded herbal extract made from the bark of the Amazonian tree Otoba parvifolia, most often promoted as part of alternative Lyme disease protocols. There is very little high-quality human research to support its use, so the evidence behind its benefits is weak and largely preliminary. Talk with your pharmacist or doctor before using it, and never use it to replace proven treatments.

Otoba parvifolia · Myristicaceae · Bark (extract) · Liquid tincture/drops, capsules

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

Banderol: dosing

There is no official, standardized dose for Banderol. It has not been studied enough in humans to set a proven safe and effective amount.If you choose to use it, follow the directions on the product label exactly, since the manufacturer's tincture is typically dosed as a small number of drops in water.

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

Read the full Banderol 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 & Banderol

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

0Major
177Moderate
0Minor
2,652No known interaction
177 Moderate 2,652 No interaction
Moderate

177 interactions

Showing 60 of 177 moderate interactions — see all 177 on the Banderol page.

No interaction 2,652 drugs checked — show the list

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

Showing the 60 most looked-up of 2,652 medications checked with no known interaction — see the full Banderol list.

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

Banderol References

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

  1. Lyme Disease and Alternative Treatments — NIH NCCIH Source
  2. Using Dietary Supplements Wisely — NIH NCCIH Source
  3. Herbal Supplements — 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 Banderol and Secnidazole Together: Common Questions

Is it safe to take Banderol with Secnidazole?
We do not list a known interaction between Banderol 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.
How was the Banderol and Secnidazole combination checked?
Interactions in our licensed database are recorded against drug classes. Secnidazole is filed under 3 classifications, and Banderol has documented interactions with 2 drug classes — none of Secnidazole'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 Banderol interact with any other medications?
Yes. Banderol has 177 documented drug interactions in our database — Secnidazole 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 Secnidazole interact with any supplements?
Yes. Secnidazole has documented interactions with 46 supplements in our database — Banderol 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

Banderol 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 3 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Secnidazole and Banderol?

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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.