Medication interaction hub

What Supplements Interact with Vancomycin?

Vancomycin brand names: Vancocin, Vancoled. Every interaction below applies to the brands too.

44 Interactions 1 Major 33 Moderate 10 Minor
Curated & coded by · Clinical Pharmacist · Updated October 5, 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 Vancomycin? 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 Vancomycin 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.

Vancomycin (Vancocin) treats serious bacterial infections, and its oral form is a mainstay for C. diff in the gut, so read this list as a genuine safety check, not background noise. Of the 44 supplements and herbs flagged, activated charcoal is the lone major-rated entry. Charcoal can soak up medications in the digestive tract and cut how much your body actually receives, so leave it out during treatment unless a clinician specifically directs it.

Most of the 33 moderate entries flip the usual worry. They are probiotics, more than two dozen strains of live organisms, and vancomycin can kill those organisms before they do you any good, so take any probiotic well apart from each antibiotic dose. A smaller group, including bulk fibers like glucomannan, can slow absorption of anything swallowed. Give oral doses distance from those as well; the remaining ten entries rate only minor.

— , Clinical Pharmacist · July 18, 2026

Major 1 Moderate 33 Minor 10 No known interaction 1,408

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

Vancomycin: Top Interactions at a Glance

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

Showing the 12 highest-ranked of 44 interacting ingredients — plus 1,408 more checked with no known interaction. See the complete ranked list.

Start here

The Major Interactions to Know About

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

Major Likelihood Probable Activated Charcoal + Vancomycini

Activated charcoal reduces systemic exposure to many drugs, including those that undergo enterohepatic recirculation, regardless of the route of administration.

Read the full interaction
The complete list

Every Supplement Checked Against Vancomycin

All 1,452 ingredients in our database, ranked by severity — 44 with a Vancomycin interaction on file and 1,408 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 Vancomycin?

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 Blond Psyllium with Vancomycin?

Minor Usually — this is a minor-rated interaction, generally not clinically significant but worth mentioning to your pharmacist. Theoretically, psyllium might increase, decrease, or have no effect on the absorption of oral drugs.

Full Blond Psyllium + Vancomycin answer

Can you take Gum Arabic with Vancomycin?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, gum arabic can alter the absorption of oral drugs due to its fiber content.

Full Gum Arabic + Vancomycin answer

Can you take Lactobacillus Crispatus with Vancomycin?

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

Full Lactobacillus Crispatus + Vancomycin answer

Can you take Black Psyllium with Vancomycin?

Minor Usually — this is a minor-rated interaction, generally not clinically significant but worth mentioning to your pharmacist. Theoretically, psyllium might increase, decrease, or have no effect on the absorption of oral drugs.

Full Black Psyllium + Vancomycin answer

Can you take Carob with Vancomycin?

Minor Usually — this is a minor-rated interaction, generally not clinically significant but worth mentioning to your pharmacist. Theoretically, carob might also impair the absorption of oral drugs.

Full Carob + Vancomycin answer

Can you take Karaya Gum with Vancomycin?

Minor Usually — this is a minor-rated interaction, generally not clinically significant but worth mentioning to your pharmacist. Co-administration of oral drugs with bulk forming laxatives such as karaya gum may decrease, increase, or have no effect on the absorption o...

Full Karaya Gum + Vancomycin answer

Can you take Marshmallow with Vancomycin?

Minor Usually — this is a minor-rated interaction, generally not clinically significant but worth mentioning to your pharmacist. Theoretically, mucilage in marshmallow might impair absorption of oral drugs.

Full Marshmallow + Vancomycin answer

Can you take Soy with Vancomycin?

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 + Vancomycin answer

Can you take Xanthan Gum with Vancomycin?

Minor Usually — this is a minor-rated interaction, generally not clinically significant but worth mentioning to your pharmacist. Theoretically, xanthan gum can alter the absorption of oral drugs due to its fiber qualities.

Full Xanthan Gum + Vancomycin answer

Can you take Activated Charcoal with Vancomycin?

Major Use real caution — this is a major-rated interaction, generally best avoided or used only under close supervision. Activated charcoal reduces systemic exposure to many drugs, including those that undergo enterohepatic recirculation, regardless of the rout...

Full Activated Charcoal + Vancomycin answer

Can you take Bacillus Coagulans with Vancomycin?

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 + Vancomycin answer

Can you take Bacillus Subtilis with Vancomycin?

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 + Vancomycin answer

Can you take Bifidobacterium Animalis Subsp. Lactis with Vancomycin?

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 + Vancomycin answer

Can you take Bifidobacterium Bifidum with Vancomycin?

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

Full Bifidobacterium Bifidum + Vancomycin answer

Can you take Bifidobacterium Breve with Vancomycin?

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 + Vancomycin answer

Can you take Bifidobacterium Longum with Vancomycin?

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 + Vancomycin answer

Can you take Coffee Charcoal with Vancomycin?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Coffee charcoal can reduce the absorption of orally administered drugs and should be separated from oral drug administration by at least two...

Full Coffee Charcoal + Vancomycin answer

Can you take European Mandrake with Vancomycin?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, concurrent use might increase absorption of some drugs because of inhibited gastrointestinal (GI) motility caused by European...

Full European Mandrake + Vancomycin answer

Can you take Fermented Milk with Vancomycin?

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 + Vancomycin answer

Can you take Glucomannan with Vancomycin?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, glucomannan may decrease absorption of drugs taken orally.

Full Glucomannan + Vancomycin 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) Vancomycin is classified into the pharmacology categories it belongs to, (2) every supplement interaction documented against any of those categories is inherited by Vancomycin, 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.

Vancomycin 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 Vancomycin through this category.

Oral Drugs 17 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.

17 of the supplement ingredients on this page reach Vancomycin through this category.

About Vancomycin

Vancomycin is a glycopeptide antibiotic used to treat intestinal inflammation caused by bacteria that occurs after antibiotic treatment.

Generic name: Vancomycin  ·  Brand names: Vancocin, Vancoled.

See the full Vancomycin drug information

Related: does Vancomycin deplete any nutrients?

Vancomycin has 14 reported nutrient associations in the research literature — see the Vancomycin nutrient depletion report.

Check a real product

Take a Supplement Product? Check the Whole Bottle Against Vancomycin

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 Vancomycin.

Search a supplement product

Type a product name, brand, or UPC — smart search across our full catalog.

Grounded search over our product catalog — every verdict comes from our interaction database, never AI guesswork. How we use AI

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Photograph any Supplement Facts panel — we read the ingredients and check each one against your medications. Free, in seconds.

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Pharmacist Counseling Corner

Vancomycin & Supplements: Common Questions

What supplements interact with Vancomycin?
Our database currently documents 44 ingredients with a known Vancomycin interaction (1 major, 33 moderate, 10 minor). The practical move: scan the major group first, then look up the exact supplements you take rather than reading all 44. The highest-ranked right now: Activated Charcoal, Bacillus Coagulans, Bacillus Subtilis.
Which Vancomycin supplement interactions are the most serious?
The 1 major-rated combination — led by Activated Charcoal — deserve real caution: these are the ones generally best avoided, or used only with your prescriber watching. If you take any of them today, don't panic and don't stop anything abruptly — call your pharmacist first. Jump to the ranked list.
Can I take vitamins or supplements while on Vancomycin?
Plenty of supplements coexist fine with Vancomycin; a shorter list does not. Rather than memorizing it, check the specific ingredients on your labels — the ranked list above covers every one we've checked, and multi-ingredient products can be checked label-by-label with our scanner. Try the label scanner or the interaction checker.
Do brands like Vancocin have the same supplement interactions as Vancomycin?
Yes — Vancocin, Vancoled all contain Vancomycin, 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 Vancomycin deplete any vitamins or nutrients?
It might — Vancomycin has 14 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 Vancomycin nutrient depletion report for the specifics and what to discuss with your pharmacist.
What about Vancomycin and my other medications?
This page covers Vancomycin against supplements and herbal ingredients. Checking Vancomycin 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, or read the full Vancomycin drug information.

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

Where next

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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 October 5, 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.