Multi-Probiotic YC-7 Ingredients & Drug Interactions
What is this page for?
First and foremost: checking Multi-Probiotic YC-7 against your medications. The heart of this page is the interaction checker and the full interaction report — how this product’s ingredients may interact with prescription and over-the-counter medicines you may be taking.
Around that, we add a pharmacist’s high-level view of the product as a whole — what’s inside, the evidence for its stated use, how transparent the label is, and what safety data exists — so you can see the full picture in one place. It’s educational information from our licensed clinical databases and the clinical staff at HelloPharmacist — not medical advice — and we don’t sell or endorse products. Our editorial policy
Multi-Probiotic YC-7 is a dietary supplement by Douglas Laboratories with 8 active ingredients. Its ingredients are commonly taken for digestive health and balance, diarrhea (including antibiotic-related), vaginal yeast and bacterial infections.Based on those ingredients, 182 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Lactobacillus acidophilus, Lactobacillus bulgaricus. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.
Check Your Meds Against Multi-Probiotic YC-7 by Douglas Laboratories
Ask about any prescription or over-the-counter medication and we check it for interactions with Multi-Probiotic YC-7 by Douglas Laboratories — and tell you which ingredient is responsible.
AI summaries are generated from our interaction database for education only — always confirm with your pharmacist. How we use AI
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HelloPharmacist Scorecard of Multi-Probiotic YC-7 by Douglas Laboratories
Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.
What’s inside
Low disclosure
Multi-Probiotic YC-7 contains 8 active ingredients — a proprietary blend of seven different probiotic bacterial strains plus NutraFlora. The strains are Lactobacillus plantarum, Bifidobacterium animalis lactis, Lactobacillus casei, Lactobacillus acidophilus, Streptococcus thermophilus, Lactobacillus rhamnosus, and Lactobacillus bulgaricus.
These are live microorganisms meant to support your gut flora. The inactive ingredients are hydroxypropyl methylcellulose and vegetable stearate, which are the capsule material and flow agent.
Does it work?
Moderate evidence
The evidence for this blend is mixed and incomplete. Lactobacillus acidophilus is possibly effective for irritable bowel syndrome (IBS), antibiotic-associated diarrhea, Helicobacter pylori infection, and bacterial vaginosis — but for most of the other conditions studied, the data either aren't sufficient to rate it or suggest it may not help.
For Streptococcus thermophilus and Lactobacillus bulgaricus, the evidence we hold doesn't establish effectiveness for the conditions listed; the data are insufficient to draw conclusions. The other strains in the blend haven't been evaluated in our data.
How safe is it?
Well-documented data
Lactobacillus acidophilus is generally well tolerated in healthy adults and children, though you should check with your doctor before starting it. Streptococcus thermophilus and Lactobacillus bulgaricus are also generally well tolerated in healthy people, but people with weakened immune systems should be cautious.
In rare cases, live probiotic organisms can cause gastrointestinal side effects — gas, bloating, abdominal pain, or diarrhea — and in very rare cases, some people have developed infections (bacteremia or sepsis), though this is thought to occur mainly in severely ill or immunocompromised patients. A small number of trial participants using a probiotic combination reported rash and itching, though it's unclear whether the probiotic itself or another component was responsible.
Meds to double-check
Moderate interaction found
Before you start Multi-Probiotic YC-7, check with your doctor or pharmacist if you take antibiotic drugs — the live bacteria in this product may not survive if taken at the same time, so spacing them apart will likely be needed.
The bottom line
Scorecard at a glanceFormula with limited ingredient disclosure with some supporting evidence behind its ingredients' uses. Moderate medication interactions have been identified, and safety information is well characterized.
This product may be worth considering if you have IBS, antibiotic-associated diarrhea, or certain other gut-related conditions, and your doctor thinks a probiotic makes sense. If you take antibiotics, timing matters — separate this product from your antibiotics to let each do its job.
Talk with your own doctor or pharmacist before starting, especially if you have a weakened immune system or are severely ill.
Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI
Assessment coverage: 3 of 8 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Feb 23, 2022.
This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed
General information
Key facts about Multi-Probiotic YC-7, straight from the product label.
| Brand | Douglas Laboratories |
|---|---|
| Barcode (UPC) | 310539040560 |
| Net contents | 60 Vegetarian Capsule(s) |
| Market status | On market |
| Date entered into DSLD | Feb 23, 2022 |
| DSLD ID | 261265 |
| Product type | Other Combinations |
| Supplement form | Capsule |
| Dietary claims / uses | All Other, Structure/Function |
| Intended target group(s) | Adult (18 - 50 Years), Gluten Free |
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.
Supplement Facts
The label details for Multi-Probiotic YC-7 by Douglas Laboratories, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Proprietary Blend | 580 mg | -- |
| Lactobacillus plantarum | 0 NP | -- |
| Bifidobacterium animalis lactis | 0 NP | -- |
| Lactobacillus casei | 0 NP | -- |
| Lactobacillus acidophilus | 0 NP | -- |
| Streptococcus thermophilus | 0 NP | -- |
| Lactobacillus rhamnosus | 0 NP | -- |
| Lactobacillus bulgaricus | 0 NP | -- |
| NutraFlora | 0 NP | -- |
Other ingredients: Hydroxypropyl Methylcellulose, Vegetable Stearate
Tap any ingredient to jump to its full detail below.
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
Suggested/Recommended/Usage/Directions
Suggested Usage: As a dietary supplement, adults take 2 capsules daily or as directed by a health professional.
Precautions
Warning: If you are pregnant, nursing, have any health condition or taking any medication, consult your health professional before using this product.
Caution: If you are immunocompromised, consult your health professional before using probiotic-containing products.
Keep out of the reach of children.
Use only if safety seal is intact.
Brand IP Statement(s)
Nutraflora is a registered trademark of Corn Development Products, Inc. Multi-Probiotic is a registered mark of Nutri-Health Supplements, LLC, used with permission.
Storage
Store in a cool, dry place.
Formulation
Gluten-free, Non-GMO
Urogenital health
FDA Disclaimer Statement
This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
General Statements
Scan to learn about our manufacturing excellence Contents may not fill package in order to accommodate required labeling. Please rely on stated quantity.
FDA Statement of Identity
Dietary Supplement
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Multi-Probiotic YC-7 by Douglas Laboratories label
The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.
Label images are published by the NIH Dietary Supplement Label Database for the version of this product on file. Always read your actual product label.
View the full label (PDF)The Ingredients in Multi-Probiotic YC-7 by Douglas Laboratories
These are the 8 active ingredients this product is made of. Select any to open its full monograph.
Serving size2 Vegetarian Capsule(s) Dosage formCapsule Servings per container30 Amounts shown are per serving.
Most supplement products combine several ingredients, and a medication can interact with the product through any one of them. Each ingredient below shows whether it has known drug interactions.
Proprietary Blend
- › Lactobacillus plantarum
- › Bifidobacterium animalis lactis
- › Lactobacillus casei
- › Lactobacillus acidophilus
- › Streptococcus thermophilus
- › Lactobacillus rhamnosus
- › Lactobacillus bulgaricus
- › NutraFlora
Other (inactive) ingredients: Hydroxypropyl Methylcellulose, Vegetable Stearate. These complete the product’s ingredient list but are not active constituents.
Multi-Probiotic YC-7 by Douglas Laboratories Drug Interactions
HelloPharmacist Interaction Report
Multi-Probiotic YC-7 by Douglas Laboratories does interact with medications, specifically through its Lactobacillus acidophilus and Lactobacillus bulgaricus content.
The most serious documented interaction is with antibiotic drugs (a Moderate severity concern): both ingredients contain live organisms that antibiotics may kill, potentially decreasing how well the probiotic works. Altogether, these interactions span 182 individual medications.
Read the full breakdown — every affected drug type, severity by severity
The key is timing. If you take antibiotics, you'll want to space them apart from this product — your doctor or pharmacist can tell you the right interval.
We were unable to check several of the other bacterial strains in this blend (Lactobacillus plantarum, Bifidobacterium animalis lactis, Lactobacillus casei, Lactobacillus rhamnosus, and NutraFlora) because we hold no interaction data for them.
Use the medication checker on this page to confirm your exact prescriptions, but antibiotics are the main drug class to flag before you start.
Check your own medications below · Editorial policy · How we use AI
Want to check YOUR meds against Multi-Probiotic YC-7?
Ask about interactions with your drugs in plain English — “Can I take it with lisinopril?” — and we find you the answer in seconds, ingredient by ingredient.
Go to the checkerIngredients driving the most interactions
Individual Drug Interactions
The ingredients in Multi-Probiotic YC-7 interact with 182 drugs. Click any drug to see the details.
2 of the 8 ingredients in Multi-Probiotic YC-7 interact with drugs. Each result below shows which ingredient is responsible. Lactobacillus acidophilus Lactobacillus bulgaricus
Dicloxacillin SodiumDycill, Dynapen, Pathocil, Pathocil Injection
How Dicloxacillin Sodium interacts with Multi-Probiotic YC-7 — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus AcidophilusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus + Dicloxacillin Sodium interactionLactobacillus BulgaricusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus delbrueckii with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Bulgaricus + Dicloxacillin Sodium interactionDirithromycinDynabac
How Dirithromycin interacts with Multi-Probiotic YC-7 — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus AcidophilusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus + Dirithromycin interactionLactobacillus BulgaricusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus delbrueckii with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Bulgaricus + Dirithromycin interactionDoripenemDoribax
How Doripenem interacts with Multi-Probiotic YC-7 — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus AcidophilusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus + Doripenem interactionLactobacillus BulgaricusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus delbrueckii with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Bulgaricus + Doripenem interactionDoxycyclineDoryx, Doxy, Doxy-D, Doxycin, Doxycycline Injection, Doxylin +6 more
How Doxycycline interacts with Multi-Probiotic YC-7 — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus AcidophilusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus + Doxycycline interactionLactobacillus BulgaricusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus delbrueckii with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Bulgaricus + Doxycycline interactionDoxycycline HyclateActiclate, Acticlate Cap, Lymepak
How Doxycycline Hyclate interacts with Multi-Probiotic YC-7 — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus AcidophilusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus + Doxycycline Hyclate interactionLactobacillus BulgaricusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus delbrueckii with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Bulgaricus + Doxycycline Hyclate interactionDoxycycline MonohydrateErfacea
How Doxycycline Monohydrate interacts with Multi-Probiotic YC-7 — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus BulgaricusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus delbrueckii with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Bulgaricus + Doxycycline Monohydrate interactionLactobacillus AcidophilusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus + Doxycycline Monohydrate interactionDoxycylineDoxychel
How Doxycyline interacts with Multi-Probiotic YC-7 — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus AcidophilusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus + Doxycyline interactionLactobacillus BulgaricusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus delbrueckii with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Bulgaricus + Doxycyline interactionEnoxacinPenetrex
How Enoxacin interacts with Multi-Probiotic YC-7 — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus AcidophilusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus + Enoxacin interactionLactobacillus BulgaricusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus delbrueckii with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Bulgaricus + Enoxacin interactionErtapenemInvanz
How Ertapenem interacts with Multi-Probiotic YC-7 — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus AcidophilusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus + Ertapenem interactionLactobacillus BulgaricusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus delbrueckii with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Bulgaricus + Ertapenem interactionErythromycinE-Mycin, Ery-Tab, Eryc, EryPed Chewable, Erythro Base, Erythro E-C +6 more
How Erythromycin interacts with Multi-Probiotic YC-7 — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus AcidophilusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus + Erythromycin interactionLactobacillus BulgaricusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus delbrueckii with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Bulgaricus + Erythromycin interactionErythromycin EthylsuccinateE.E.S. 400, E.E.S. Chewable, Wyamycin S
How Erythromycin Ethylsuccinate interacts with Multi-Probiotic YC-7 — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus AcidophilusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus + Erythromycin Ethylsuccinate interactionLactobacillus BulgaricusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus delbrueckii with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Bulgaricus + Erythromycin Ethylsuccinate interactionErythromycin Ethylsuccinate, SulfisoxazolePediazole
How Erythromycin Ethylsuccinate, Sulfisoxazole interacts with Multi-Probiotic YC-7 — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus AcidophilusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus + Erythromycin Ethylsuccinate, Sulfisoxazole interactionLactobacillus BulgaricusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus delbrueckii with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Bulgaricus + Erythromycin Ethylsuccinate, Sulfisoxazole interactionErythromycin GluceptateErythromycin Gluceptate
How Erythromycin Gluceptate interacts with Multi-Probiotic YC-7 — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus BulgaricusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus delbrueckii with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Bulgaricus + Erythromycin Gluceptate interactionLactobacillus AcidophilusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus + Erythromycin Gluceptate interactionErythromycin LactobionateErythromycin Lactobionate
How Erythromycin Lactobionate interacts with Multi-Probiotic YC-7 — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus AcidophilusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus + Erythromycin Lactobionate interactionLactobacillus BulgaricusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus delbrueckii with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Bulgaricus + Erythromycin Lactobionate interactionErythromycin StearateErythro-S, Erythrocin, Ethril
How Erythromycin Stearate interacts with Multi-Probiotic YC-7 — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus AcidophilusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus + Erythromycin Stearate interactionLactobacillus BulgaricusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus delbrueckii with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Bulgaricus + Erythromycin Stearate interactionErythromycin, SulfisoxazoleEryzole
How Erythromycin, Sulfisoxazole interacts with Multi-Probiotic YC-7 — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus AcidophilusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus + Erythromycin, Sulfisoxazole interactionLactobacillus BulgaricusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus delbrueckii with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Bulgaricus + Erythromycin, Sulfisoxazole interactionFidaxomicinDificid
How Fidaxomicin interacts with Multi-Probiotic YC-7 — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus BulgaricusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus delbrueckii with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Bulgaricus + Fidaxomicin interactionLactobacillus AcidophilusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus + Fidaxomicin interactionFinafloxacinXtoro
How Finafloxacin interacts with Multi-Probiotic YC-7 — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus AcidophilusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus + Finafloxacin interactionLactobacillus BulgaricusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus delbrueckii with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Bulgaricus + Finafloxacin interactionFlucloxacillinStaphylex
How Flucloxacillin interacts with Multi-Probiotic YC-7 — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus BulgaricusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus delbrueckii with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Bulgaricus + Flucloxacillin interactionLactobacillus AcidophilusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus + Flucloxacillin interactionFosfomycinMonurol
How Fosfomycin interacts with Multi-Probiotic YC-7 — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus AcidophilusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus + Fosfomycin interactionLactobacillus BulgaricusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus delbrueckii with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Bulgaricus + Fosfomycin interactionFurazolidoneFuroxone
How Furazolidone interacts with Multi-Probiotic YC-7 — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus AcidophilusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus + Furazolidone interactionLactobacillus BulgaricusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus delbrueckii with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Bulgaricus + Furazolidone interactionGatifloxacinTequin, Tequin Injection
How Gatifloxacin interacts with Multi-Probiotic YC-7 — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus AcidophilusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus + Gatifloxacin interactionLactobacillus BulgaricusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus delbrueckii with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Bulgaricus + Gatifloxacin interactionGemifloxacinFactive
How Gemifloxacin interacts with Multi-Probiotic YC-7 — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus AcidophilusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus + Gemifloxacin interactionLactobacillus BulgaricusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus delbrueckii with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Bulgaricus + Gemifloxacin interactionGentamicin (iv)Garamycin
How Gentamicin (iv) interacts with Multi-Probiotic YC-7 — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus BulgaricusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus delbrueckii with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Bulgaricus + Gentamicin (iv) interactionLactobacillus AcidophilusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus + Gentamicin (iv) interactionGrepafloxacinRaxar
How Grepafloxacin interacts with Multi-Probiotic YC-7 — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus AcidophilusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus + Grepafloxacin interactionLactobacillus BulgaricusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus delbrueckii with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Bulgaricus + Grepafloxacin interactionImipenem, CilastatinPrimaxin
How Imipenem, Cilastatin interacts with Multi-Probiotic YC-7 — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus AcidophilusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus + Imipenem, Cilastatin interactionLactobacillus BulgaricusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus delbrueckii with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Bulgaricus + Imipenem, Cilastatin interactionImipenem, Cilastatin, RelebactamRecarbrio
How Imipenem, Cilastatin, Relebactam interacts with Multi-Probiotic YC-7 — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus BulgaricusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus delbrueckii with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Bulgaricus + Imipenem, Cilastatin, Relebactam interactionLactobacillus AcidophilusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus + Imipenem, Cilastatin, Relebactam interactionIsoniazid, RifampinRifamate
How Isoniazid, Rifampin interacts with Multi-Probiotic YC-7 — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus AcidophilusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus + Isoniazid, Rifampin interactionLactobacillus BulgaricusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus delbrueckii with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Bulgaricus + Isoniazid, Rifampin interactionKanamycinKantrex
How Kanamycin interacts with Multi-Probiotic YC-7 — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus AcidophilusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus + Kanamycin interactionLactobacillus BulgaricusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus delbrueckii with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Bulgaricus + Kanamycin interactionLansoprazole, Amoxicillin, ClarithromycinPrevpac
How Lansoprazole, Amoxicillin, Clarithromycin interacts with Multi-Probiotic YC-7 — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus AcidophilusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus + Lansoprazole, Amoxicillin, Clarithromycin interactionLactobacillus BulgaricusAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus delbrueckii with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Bulgaricus + Lansoprazole, Amoxicillin, Clarithromycin interactionEach ingredient & the kinds of drugs it affects
For each ingredient in Multi-Probiotic YC-7 with known interactions, here are the types of medications they can affect. Open any type for the detail — or search your exact drug in the checker above.
Lactobacillus acidophilus
Antibiotic Drugs
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L. acidophilus.
L. acidophilus preparations usually contain live and active organisms. Therefore, simultaneously taking antibiotics might kill a significant number of the organisms. Tell patients to separate administration of antibiotics and L. acidophilus preparations by at least two hours.
Lactobacillus bulgaricus
Antibiotic Drugs
Theoretically, taking Lactobacillus delbrueckii with antibiotic drugs might decrease the effectiveness of L. delbrueckii.
Lactobacillus delbrueckii preparations usually contain live and active organisms. Therefore, simultaneously taking antibiotics might kill a significant number of the organisms. Tell patients to separate administration of antibiotics and L. delbrueckii preparations by at least two hours.
Brand information
Manufacturer and brand details for Multi-Probiotic YC-7, from the product label.
Douglas Laboratories
See all Douglas Laboratories products- Name
- Douglas Laboratories
- Street Address
- 600 Boyce Road
- City
- Pittsburgh
- State
- PA
- ZipCode
- 15205
- Phone Number
- 1.800.245.4440
- Web Address
- www.douglaslabs.com
Multi-Probiotic YC-7 by Douglas Laboratories: Common Questions
Does Multi-Probiotic YC-7 by Douglas Laboratories interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Can I take this if I'm on antibiotics?
Is this safe during pregnancy?
What are the side effects I should watch for?
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The Full Monographs Behind Multi-Probiotic YC-7’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Lactobacillus Acidophilus
Interacts with 182 drugsLactobacillus acidophilus is a 'friendly' bacterium used as a probiotic to support gut and vaginal health. It is generally well tolerated in healthy people, and there is reasonable evidence...
Read the full Lactobacillus Acidophilus monograph → Herb & supplement monographStreptococcus Thermophilus
Streptococcus thermophilus is a friendly bacterium used as a probiotic, often combined with other strains in yogurt and supplements. It is generally well tolerated in healthy people and may...
Read the full Streptococcus Thermophilus monograph → Herb & supplement monographLactobacillus Delbrueckii
Interacts with 182 drugsLactobacillus delbrueckii is a 'friendly' bacterium used in food fermentation and sold as a probiotic, often as part of multi-strain products. It is generally considered safe for healthy peo...
Read the full Lactobacillus Delbrueckii monograph →Sources & How We Checked
Multi-Probiotic YC-7's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.
- NIH Dietary Supplement Label Database (DSLD) — The official product label on file for this supplement.
- Natural Medicines (Therapeutic Research Center) — Evidence-graded clinical reference behind the ingredient interaction data.
Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.
The 45 references behind this product’s interaction data
Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.
Lactobacillus Acidophilus 15 references
- Pierce A. The American Pharmaceutical Association Practical Guide to Natural Medicines. New York: The Stonesong Press, 1999:19.
- Begtrup LM, de Muckadell OB, Kjeldsen J, Christensen RD, Jarbøl DE. Long-term treatment with probiotics in primary care patients with irritable bowel syndrome--a randomised, double-blind, placebo controlled trial. Scand J Gastroenterol 2013;48(10):1127-35 PubMed
- Chatterjee S, Kar P, Das T, Ray S, Gangulyt S, Rajendiran C, Mitra M. Randomised placebo-controlled double blind multicentric trial on efficacy and safety of Lactobacillus acidophilus LA-5 and Bifidobacterium BB-12 for prevention of antibiotic-associated
- Shavakhi A, Tabesh E, Yaghoutkar A, Hashemi H, Tabesh F, Khodadoostan M,Minakari M, Shavakhi S, Gholamrezaei A. The effects of multistrain probiotic compound on bismuth-containing quadruple therapy for Helicobacter pylori infection: a randomized placebo-c
- Karamali M, Dadkhah F, Sadrkhanlou M, et al. Effects of probiotic supplementation on glycaemic control and lipid profiles in gestational diabetes: a randomized, double-blind, placebo-controlled trial. Diabetes Metab 2016;42(4):234-41. PubMed
- Badehnoosh B, Karamali M, Zarrati M, et al. The effects of probiotic supplementation on biomarkers of inflammation, oxidative stress and pregnancy outcomes in gestational diabetes. J Matern Fetal Neonatal Med. 2018 May;31(9):1128-1136.
- Kumar S, Kumar R, Rohilla L, Jacob N, Yadav J, Sachdeva N. A high potency multi-strain probiotic improves glycemic control in children with new-onset type 1 diabetes mellitus: A randomized, double-blind, and placebo-controlled pilot study. Pediatr Diabete
- Shahriari A, Karimi E, Shahriari M, Aslani N, Khooshideh M, Arab A. The effect of probiotic supplementation on the risk of gestational diabetes mellitus among high-risk pregnant women: A parallel double-blind, randomized, placebo-controlled clinical trial PubMed
- Xiao SD, Zhang DZ, Lu H, et al. Multicenter, randomized, controlled trial of heat-killed Lactobacillus acidophilus LB in patients with chronic diarrhea. Adv Ther. 2003;20(5):253-60.
- Rossi F, Amadoro C, Gasperi M, Colavita G. Lactobacilli infection case reports in the last three years and safety implications. Nutrients. 2022;14(6):1178. PubMed
- Ozer M, Goksu SY, Shahverdiani A, Mustafa M. Lactobacillus acidophilus-induced endocarditis and associated splenic abscess. Case Rep Infect Dis 2020;2020:1382709.
- Sadrin S, Sennoune S, Gout B, et al. A 2-strain mixture of Lactobacillus acidophilus in the treatment of irritable bowel syndrome: A placebo-controlled randomized clinical trial. Dig Liver Dis 2020;52(5):534-540. PubMed
- Stoffer JN, Slingsby TJ, Giuliari GP. Lactobacillus acidophilus endophthalmitis after intravitreal bevacizumab injection requiring intraocular lens explantation. Can J Ophthalmol 2022;57(1):e21-e22. PubMed
- Cukovic-Cavka S, Likic R, Francetic I, Rustemovic N, Opacic M, Vucelic B. Lactobacillus acidophilus as a cause of liver abscess in a NOD2/CARD15-positive patient with Crohn's disease. Digestion 2006;73(2-3):107-10.
- Hui J, Ren Y, Wang Y, Han Q. Lactobacillus acidophilus endophthalmitis postcataract operation: A case report with a literature review. Ocul Immunol Inflamm 2023.
See these in context on the Lactobacillus Acidophilus monograph →
Streptococcus Thermophilus 21 references
- Saxelin M, Chuang NH, Chassy B, et al. Lactobacilli and bacteremia in southern Finland 1989-1992. Clin Infect Dis 1996;22:564-6. PubMed
- Tynkkynen S, Singh KV, Varmanen P. Vancomycin resistance factor of Lactobacillus rhamnosus GG in relation to enterococcal vancomycin resistance (van) genes. Int J Food Microbiol 1998;41:195-204. PubMed
- Klein G, Zill E, Schindler R, et al. Peritonitis associated with vancomycin-resistant Lactobacillus rhamnosus in a continuous ambulatory peritoneal dialysis patient; organism identification, antibiotic therapy, and case report. J Clin Microbiol 1998;36:
- Kalima P, Masterton RG, Roddie PH, et al. Lactobacillus rhamnosus infection in a child following bone marrow transplant. J Infect 1996;32:165-7. PubMed
- Goldin BR. Health Benefits of probiotics. Br J Nutr 1998;80:S203-7. DOI
- Rautio M, Jousimies-Somer H, Kauma H, et al. Liver abscess due to Lactobacillus rhamnosus strain indistinguishable from L. rhamnosus strain GG. Clin Infect Dis 1999;28:1159-60.
- MacGregor G, Smith AJ, Thakker B, Kinsella J. Yoghurt biotherapy: contraindicated in immunosuppressed patients? Postgrad Med J 2002;78:366-7. PubMed
- Land MH, Rouster-Stevens K, Woods CR, et al. Lactobacillus sepsis associated with probiotic therapy. Pediatrics 2005;115:178-81.
- De Groote MA, Frank DN, Dowell E, et al. Lactobacillus rhamnosus GG bacteremia associated with probiotic use in a child with short gut syndrome. Pediatr Infect Dis J 2005;24:278-80. PubMed
- Vahabnezhad E, Mochon AB, Wozniak LJ, Ziring DA. Lactobacillus bacteremia associated with probiotic use in a pediatric patient with ulcerative colitis. J Clin Gastroenterol. 2013;47(5):437-9. PubMed
- Dolatkhah N, Hajifaraji M, Abbasalizadeh F, Aghamohammadzadeh N, Mehrabi Y, Abbasi MM. Is there a value for probiotic supplements in gestational diabetes mellitus? A randomized clinical trial. J Health Popul Nutr. 2015;33:25. PubMed
- Pruccoli G, Silvestro E, Pace Napoleone C, Aidala E, Garazzino S, Scolfaro C. Are probiotics safe? Bifidobacterium bacteremia in a child with severe heart failure. Infez Med. 2019;27(2):175-178.
- Sendil S, Shrimanker I, Mansoora Q, Goldman J, Nookala VK. Lactobacillus rhamnosus bacteremia in an immunocompromised renal transplant patient. Cureus. 2020;12(2):e6887. PubMed
- Albarillo FS, Shah U, Joyce C, Slade D. Lactobacillus rhamnosus Infection: A single-center 4-year descriptive analysis. J Glob Infect Dis. 2020;12(3):119-123. PubMed
- Pasala S, Singer L, Arshad T, Roach K. Lactobacillus endocarditis in a healthy patient with probiotic use. IDCases. 2020;22:e00915. PubMed
- Agrawal S, Tuchman ES, Bruce MJ, Theodorou ME. Fatal Lactobacillus endocarditis in a patient with transcatheter aortic valve replacement. BMJ Case Rep. 2020;13(11):e236835.
- Antoun M, Hattab Y, Akhrass FA, Hamilton LD. Uncommon pathogen, Lactobacillus, causing infective endocarditis: Case report and review. Case Rep Infect Dis. 2020;2020:8833948. PubMed
- Rossi F, Amadoro C, Gasperi M, Colavita G. Lactobacilli infection case reports in the last three years and safety implications. Nutrients. 2022;14(6):1178. PubMed
- Franko B, Vaillant M, Recule C, Vautrin E, et al. Lactobacillus paracasei endocarditis in a consumer of probiotics. Med Mal Infect. 2013;43(4):171-3. PubMed
- Campbell RE, Miller A, Afroze A. Native valve endocarditis secondary to Lactobacillus paracasei bacteremia. Consultant. 2020;60(9):27-8. DOI
- Kato K, Funabashi N, Takaoka H, et al. Lactobacillus paracasei endocarditis in a consumer of probiotics with advanced and severe bicuspid aortic valve stenosis complicated with diffuse left ventricular mid-layer fibrosis. Int J Cardiol. 2016;224:157-161. PubMed
See these in context on the Streptococcus Thermophilus monograph →
Lactobacillus Delbrueckii 9 references
- Pierce A. The American Pharmaceutical Association Practical Guide to Natural Medicines. New York: The Stonesong Press, 1999:19.
- Rossi F, Amadoro C, Gasperi M, Colavita G. Lactobacilli infection case reports in the last three years and safety implications. Nutrients. 2022;14(6):1178. PubMed
- Ranchal P, Gupta R, Goldberg R, A Lobo S, Pascual A, El Khoury MY. Penicillin-sensitive Lactobacillus jensenii bacteremia. Am J Ther 2021;28(2):e250-e252. PubMed
- Grazioli-Gauthier L, Rigamonti E, Leo LA, Martinetti Lucchini G, Lo Priore E, Bernasconi E. Lactobacillus jensenii mitral valve endocarditis: Case report, literature review and new perspectives. IDCases 2022;27:e01401. PubMed
- Toprak NU, Bozan T, Yilmaz S, Buyukbayrak EE, Tigen ET. Polymicrobial bacteremia due to Lactobacillus jensenii and Veillonella montpellierensis in a pregnant patient; case report and review of literature. Anaerobe 2022;75:102576. PubMed
- Chazan B, Raz R, Shental Y, Sprecher H, Colodner R. Bacteremia and pyelonephritis caused by Lactobacillus jensenii in a patient with urolithiasis. Isr Med Assoc J 2008;10(2):164-5.
- Neonakis IK, Skamagkas I, Stafylaki D, Maraki S. Lactobacillus delbrueckii urinary tract infection in a male patient: a case report. Germs 2022;12(2):304-307. PubMed
- Maillet F, Passeron A, Podglajen I, Ranque B, Pouchot J. Lactobacillus delbrueckii urinary tract infection in a male patient. Med Mal Infect 2019;49(3):226-228. PubMed
- Darbro BW, Petroelje BK, Doern GV. Lactobacillus delbrueckii as the cause of urinary tract infection. J Clin Microbiol 2009;47(1):275-7.
See these in context on the Lactobacillus Delbrueckii monograph →
Parts of this content are provided by the Therapeutic Research Center, LLC.
DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.
© 2021 Therapeutic Research Center, LLC