Medication interaction hub

What Supplements Interact with Ampicillin, Sulbactam?

Ampicillin, Sulbactam brand name: Unasyn. Every interaction below applies to the brands too.

33 Interactions 32 Moderate 1 Minor
Curated & coded by · Clinical Pharmacist · Updated September 15, 2026

Drug–supplement interaction data sourced from Natural Medicines Pro, the licensed clinical database from TRC Healthcare / Therapeutic Research, with additional analysis by the HelloPharmacist Pharmacist Team. Our sources · Editorial policy

What is this page for?

One answer, for one medication: what supplements and herbal products interact with Ampicillin, Sulbactam? Every vitamin, herb, and supplement ingredient we’ve checked against it is on this page, ranked by severity, each linking to the full report for that exact pair.

This page covers supplement interactions only — to check Ampicillin, Sulbactam against your other medications, use the drug–drug interaction checker. Educational information from our licensed clinical databases, not medical advice. Our editorial policy

HelloPharmacist Bottom Line
Our Pharmacist Explains
What is this? The interaction data in the HelloPharmacist supplement database is licensed from Natural Medicines Pro by TRC Healthcare (Therapeutic Research). HelloPharmacist pharmacists often add our own analysis and context on top of that licensed data — such as this Bottom Line summary and the notes on individual interaction pages — and any such commentary is noted as ours.

Most of what shows up alongside Unasyn (ampicillin and sulbactam) is less about danger and more about wasted effort. Of the 33 supplement and herbal interactions on file, 27 involve probiotics, everyday products like Lactobacillus acidophilus and fermented milk drinks. Swallow them at the same time as the antibiotic and it can simply kill the live organisms, so the probiotic stops doing its job. Nothing here rates as major; 32 entries are moderate and one minor, which puts this list in the watch-and-adjust category rather than the do-not-combine one.

Adding a probiotic during an antibiotic course still makes sense for many people; the fix is timing, keeping the two doses well separated rather than taken together. The remaining six ingredients raise a different concern. They can lower the seizure threshold, meaning they make a seizure easier to trigger, and that is worth flagging to your pharmacist if any of them are part of your regimen while on Unasyn.

— , Clinical Pharmacist · July 18, 2026

Moderate 32 Minor 1 No known interaction 1,419

This box checks one ingredient at a time (like turmeric or magnesium). Taking a supplement product with a whole label of ingredients? Search the product instead — we check every ingredient on it ↓

Top Ingredient Interactions

Ampicillin, Sulbactam: Top Interactions at a Glance

The most significant Ampicillin, Sulbactam supplement & herbal interactions, colored by severity. Tap any ingredient to open the full report for that pair.

Showing the 12 highest-ranked of 33 interacting ingredients — plus 1,419 more checked with no known interaction. See the complete ranked list.

Start here

The Moderate Interactions to Know About

The most clinically significant Ampicillin, Sulbactam + supplement combinations in our database, best-documented first. Open any card for the full report.

Moderate Likelihood Probable Bacillus Coagulans + Ampicillin, Sulbactami

Theoretically, taking antibiotics with Bacillus coagulans might decrease the effectiveness of B.

Read the full interaction Moderate Likelihood Probable Bacillus Subtilis + Ampicillin, Sulbactami

Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.

Read the full interaction Moderate Likelihood Probable Bifidobacterium Animalis Subsp. Lactis + Ampicillin, Sulbactami

Theoretically, taking Bifidobacterium lactis with antibiotic drugs might decrease the effectiveness of B.

Read the full interaction Moderate Likelihood Probable Bifidobacterium Bifidum + Ampicillin, Sulbactami

Theoretically, taking Bifidobacterium.

Read the full interaction Moderate Likelihood Probable Bifidobacterium Breve + Ampicillin, Sulbactami

Theoretically, taking Bifidobacterium breve with antibiotic drugs might decrease the effectiveness of B.

Read the full interaction Moderate Likelihood Probable Bifidobacterium Longum + Ampicillin, Sulbactami

Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.

Read the full interaction
The complete list

Every Supplement Checked Against Ampicillin, Sulbactam

All 1,452 ingredients in our database, ranked by severity — 33 with a Ampicillin, Sulbactam interaction on file and 1,419 with none found. Filter by severity or search any ingredient; hover the for what each ingredient is.

Looking for an interaction with a specific supplement product? Search products instead ↓

Straight answers

Can You Take It With Ampicillin, Sulbactam?

One-line answers, one card per combination — scroll through today’s 20 and tap any card for the full report. A different set rotates in daily until every combination has had its turn.

Can you take Biofeedback with Ampicillin, Sulbactam?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. There is some concern that electroencephalogram (EEG) biofeedback might lower the seizure threshold in some patients.

Full Biofeedback + Ampicillin, Sulbactam answer

Can you take Dendrobium with Ampicillin, Sulbactam?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. The dendrobium constituent dendrobine is reported to have convulsant effects.

Full Dendrobium + Ampicillin, Sulbactam answer

Can you take Flaxseed with Ampicillin, Sulbactam?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, antibiotics might interfere with the metabolism of flaxseed constituents, which could potentially alter the effects of flaxse...

Full Flaxseed + Ampicillin, Sulbactam answer

Can you take Ginkgo with Ampicillin, Sulbactam?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking ginkgo with drugs that lower the seizure threshold might increase the risk for convulsions.

Full Ginkgo + Ampicillin, Sulbactam answer

Can you take Melatonin with Ampicillin, Sulbactam?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking melatonin with drugs that lower the seizure threshold might increase the risk of seizure activity.

Full Melatonin + Ampicillin, Sulbactam answer

Can you take Rauwolscine with Ampicillin, Sulbactam?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking rauwolscine with seizure threshold lowering drugs might increase the risk of adverse convulsant effects.

Full Rauwolscine + Ampicillin, Sulbactam answer

Can you take Thuja with Ampicillin, Sulbactam?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Thuja products can contains significant amounts of thujone, a neurotoxin.

Full Thuja + Ampicillin, Sulbactam answer

Can you take Soy with Ampicillin, Sulbactam?

Minor Usually — this is a minor-rated interaction, generally not clinically significant but worth mentioning to your pharmacist. Theoretically, antibiotics may decrease the activity of soy isoflavones.

Full Soy + Ampicillin, Sulbactam answer

Can you take Bacillus Coagulans with Ampicillin, Sulbactam?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking antibiotics with Bacillus coagulans might decrease the effectiveness of B.

Full Bacillus Coagulans + Ampicillin, Sulbactam answer

Can you take Bacillus Subtilis with Ampicillin, Sulbactam?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.

Full Bacillus Subtilis + Ampicillin, Sulbactam answer

Can you take Bifidobacterium Animalis Subsp. Lactis with Ampicillin, Sulbactam?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking Bifidobacterium lactis with antibiotic drugs might decrease the effectiveness of B.

Full Bifidobacterium Animalis Subsp. Lactis + Ampicillin, Sulbactam answer

Can you take Bifidobacterium Bifidum with Ampicillin, Sulbactam?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking Bifidobacterium.

Full Bifidobacterium Bifidum + Ampicillin, Sulbactam answer

Can you take Bifidobacterium Breve with Ampicillin, Sulbactam?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking Bifidobacterium breve with antibiotic drugs might decrease the effectiveness of B.

Full Bifidobacterium Breve + Ampicillin, Sulbactam answer

Can you take Bifidobacterium Longum with Ampicillin, Sulbactam?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.

Full Bifidobacterium Longum + Ampicillin, Sulbactam answer

Can you take Fermented Milk with Ampicillin, Sulbactam?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, antibiotic drugs might decrease the effectiveness of fermented milk.

Full Fermented Milk + Ampicillin, Sulbactam answer

Can you take Lacticaseibacillus Casei with Ampicillin, Sulbactam?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking Lacticaseibacillus casei with antibiotic drugs might decrease the effectiveness of L.

Full Lacticaseibacillus Casei + Ampicillin, Sulbactam answer

Can you take Lacticaseibacillus Paracasei with Ampicillin, Sulbactam?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking Lacticaseibacillus paracasei with antibiotic drugs might decrease the effectiveness of L.

Full Lacticaseibacillus Paracasei + Ampicillin, Sulbactam answer

Can you take Lacticaseibacillus Rhamnosus with Ampicillin, Sulbactam?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking Lacticaseibacillus rhamnosus with antibiotic drugs might decrease the effectiveness of L.

Full Lacticaseibacillus Rhamnosus + Ampicillin, Sulbactam answer

Can you take Lactiplantibacillus Pentosus with Ampicillin, Sulbactam?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking Lactiplantibacillus pentosus with antibiotic drugs might decrease the effectiveness of L.

Full Lactiplantibacillus Pentosus + Ampicillin, Sulbactam answer

Can you take Lactiplantibacillus Plantarum with Ampicillin, Sulbactam?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking Lactiplantibacillus plantarum with antibiotic drugs might decrease the effectiveness of L.

Full Lactiplantibacillus Plantarum + Ampicillin, Sulbactam answer
Read the list like a pharmacist

What Severity, Likelihood & Evidence Mean

Severity — How Serious It Can Be

  • Major. Clinically significant; generally best avoided, or used only under direct professional supervision.
  • Moderate. May need monitoring, a dose adjustment, or separating the times you take each one.
  • Minor. Generally not clinically significant, but still worth noting and mentioning to your pharmacist.
  • No known interaction. Checked against our sources with nothing documented — not the same as proven safety.

Likelihood — How Well It’s Documented

  • Likely. Well-controlled human studies have demonstrated the likely existence of this interaction
  • Probable. Interaction has not been documented in well-controlled studies, however, the interaction has been demonstrated in some small human studies or in controlled animal studies in conjunction with multiple case reports.
  • Possible. Interaction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists
  • Unlikely. Interaction has been demonstrated in animal or in lab research but has been shown not to occur in humans.

Where This Data Comes From

  • Interaction records are evidence-graded and sourced from the Natural Medicines database (TRC Healthcare), the same reference used by pharmacists and hospitals.
  • Each entry links to a full report with the clinical detail, likelihood, evidence level, and citations for that exact combination.
  • Content is reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.

How Does Our Interaction Checker Work?

Behind every verdict on this page is a category system. Our source database doesn’t document supplement interactions drug-by-drug — it documents them against groups of medications that behave the same way (for example, “drugs processed by the CYP3A4 liver enzyme” or “blood-thinning medications”).

So the check works in three steps: (1) Ampicillin, Sulbactam is classified into the pharmacology categories it belongs to, (2) every supplement interaction documented against any of those categories is inherited by Ampicillin, Sulbactam, and (3) each ingredient keeps its own severity, likelihood, and evidence grades from the underlying record. That’s why one supplement can carry several records for one drug — it may interact through more than one category.

Ampicillin, Sulbactam sits in 2 interaction categories. Open any one to see what the group means:

Antibiotic Drugs 27 ingredients

A pharmacology grouping from our source database: medications in this group share a property that certain supplements are known to interact with, so an interaction documented for the group applies to every drug in it.

27 of the supplement ingredients on this page reach Ampicillin, Sulbactam through this category.

Seizure Threshold Lowering Drugs 6 ingredients

A pharmacology grouping from our source database: medications in this group share a property that certain supplements are known to interact with, so an interaction documented for the group applies to every drug in it.

6 of the supplement ingredients on this page reach Ampicillin, Sulbactam through this category.

Related: does Ampicillin, Sulbactam deplete any nutrients?

Ampicillin, Sulbactam has 7 reported nutrient associations in the research literature — see the Ampicillin, Sulbactam nutrient depletion report.

Check a real product

Take a Supplement Product? Check the Whole Bottle Against Ampicillin, Sulbactam

Most supplements are combination products — and the interaction may come from an ingredient you didn’t buy it for. Search any product below (or scan its label) and we’ll check every ingredient on it against Ampicillin, Sulbactam.

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Pharmacist Counseling Corner

Ampicillin, Sulbactam & Supplements: Common Questions

What supplements interact with Ampicillin, Sulbactam?
In our interaction database, 33 supplement and herbal ingredients have an interaction with Ampicillin, Sulbactam on file — 0 rated major, 32 moderate, and 1 minor. That number sounds scarier than it is: severity matters far more than the count, which is why the list on this page is ranked instead of alphabetical. Start at the top. The highest-ranked right now: Bacillus Coagulans, Bacillus Subtilis, Bifidobacterium Animalis Subsp. Lactis.
Which Ampicillin, Sulbactam supplement interactions are the most serious?
None of the Ampicillin, Sulbactam supplement interactions on file are currently rated major. The most significant are the 32 moderate-rated ones — combinations that may need monitoring, a dose adjustment, or separated timing. Still worth a quick look through the ranked list for anything you take daily. Jump to the ranked list.
Can I take vitamins or supplements while on Ampicillin, Sulbactam?
That depends entirely on which supplement. The honest answer for Ampicillin, Sulbactam is in the ranked list above — and if what you take is a combination product with a dozen ingredients, don't check them one by one: photograph the label with our scanner and we'll check the whole thing at once. Try the label scanner or the interaction checker.
Do brands like Unasyn have the same supplement interactions as Ampicillin, Sulbactam?
Yes — Unasyn all contain Ampicillin, Sulbactam, so everything on this page applies to them equally. Interactions belong to the active drug, never to the brand on the box; the same is true of generics.
Where do these interaction ratings come from?
Every rating comes from the Natural Medicines database — the same evidence-graded reference pharmacists and hospitals use — and each interaction carries three separate grades: severity (how bad it can be), likelihood (how well it's documented in studies and case reports), and an evidence level. Our pharmacists review the content; we never let an AI decide an interaction. See how to read the ratings and our editorial policy.
Does Ampicillin, Sulbactam deplete any vitamins or nutrients?
It might — Ampicillin, Sulbactam has 7 reported nutrient-depletion associations in the research literature, which is a different question from interactions: instead of a supplement changing the drug, the drug may lower a nutrient over time. See the Ampicillin, Sulbactam nutrient depletion report for the specifics and what to discuss with your pharmacist.
What about Ampicillin, Sulbactam and my other medications?
This page covers Ampicillin, Sulbactam against supplements and herbal ingredients. Checking Ampicillin, Sulbactam against your other prescription or OTC medications is a different tool — our drug interaction checker covers that side. Head to the drug–drug interaction checker.

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

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Sourcing

Where This Data Comes From — and Why You Can Trust It

🧪 Licensed clinical database

Every interaction verdict on this page comes from Natural Medicines Pro (TRC Healthcare / Therapeutic Research) — the same evidence-graded reference used by pharmacists and hospitals. We license this data directly; we do not scrape it, and no AI invents an interaction.

🧑‍⚕️ Pharmacist review

This page is curated and coded by , Clinical Pharmacist, with additional analysis by the HelloPharmacist Pharmacist Team. Editorial commentary is ours; the licensed interaction records are shown as sourced.

🔄 Kept current

Our interaction database refreshes on a weekly cycle, and this page re-checks the live database every time it’s rebuilt — what you see reflects the database as of September 15, 2026.

🔍 Full transparency

How every dataset on this site is sourced, licensed, and updated is documented publicly: our data sources · editorial policy · how we use AI.

Educational information, not medical advice. An interaction being on file does not mean it will happen to you — and absence of one is not proof of safety. Never start or stop a medication or supplement without talking to your pharmacist or doctor.