Allergenza Ingredients & Drug Interactions
by NuMedica
What is this page for?
First and foremost: checking Allergenza 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
Allergenza is a dietary supplement by NuMedica 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, 222 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Probiotic Blend. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.
Check Your Meds Against Allergenza by NuMedica
Ask about any prescription or over-the-counter medication and we check it for interactions with Allergenza by NuMedica — 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 Allergenza by NuMedica
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
Allergenza contains 10 active ingredients: Protease, a blend of probiotics, a multi-enzyme blend, Endopeptidase, four bacteriophage strains (LH01-Myoviridae, LL5-Siphoviridae, T4D-Myoviridae, and LL12-Myoviridae), Exopeptidase, Bacillus subtilis DE-111, Saccharomyces boulardii DBVPG 6763, and Lactobacillus acidophilus ATC-SD5212. The product also contains inactive ingredients including sugar beet fiber, hydroxypropyl methylcellulose, water, and medium chain triglyceride.
Does it work?
Moderate evidence
The evidence for these ingredients is mixed. Saccharomyces boulardii is possibly effective for several types of diarrhea—traveler's diarrhea, antibiotic-associated diarrhea, rotaviral diarrhea, and Clostridioides difficile infection—and for Helicobacter pylori infection.
Lactobacillus acidophilus is possibly effective for irritable bowel syndrome (IBS), antibiotic-associated diarrhea, Helicobacter pylori, and bacterial vaginosis, though one study suggests it may be ineffective for atopic disease. For other uses in this product, the evidence isn't established in our data, or there isn't enough reliable research to rate it.
How safe is it?
Well-documented data
Protease is generally well tolerated but may cause digestive upset or allergic reactions in some people; it should be avoided in pregnancy unless prescribed, and breastfeeding use isn't recommended without medical advice. Bacillus subtilis and Saccharomyces boulardii are generally well tolerated in healthy adults, but both carry rare risks in people who are critically ill or immunocompromised—there are case reports of serious infections including bacteremia and meningitis, particularly in patients with weakened immunity.
Lactobacillus acidophilus is generally well tolerated; gastrointestinal side effects like bloating, flatulence, and diarrhea can occur but are uncommon. Pregnancy and breastfeeding safety data are limited for most ingredients; speak with your doctor before use if you're pregnant or nursing.
Meds to double-check
Moderate interaction found
Before taking Allergenza, double-check with your pharmacist if you take antibiotic drugs—both Bacillus subtilis and Lactobacillus acidophilus can be killed by antibiotics, reducing their effect (Major severity). Also check if you use antifungal medications, which may reduce Saccharomyces boulardii's effectiveness (Minor severity).
Several other active ingredients in this product couldn't be checked for interactions.
The bottom line
Scorecard at a glanceFormula with limited ingredient disclosure with some supporting evidence for its stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.
Allergenza is designed to support digestive health with enzymes and probiotics, and Saccharomyces boulardii and Lactobacillus acidophilus have some evidence for diarrhea and certain GI conditions. If you take antibiotics or antifungal medications, you'll need to time them carefully away from this product.
If you're immunocompromised or critically ill, check with your doctor first. Run your medications through the tool on this page before you start.
Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI
Assessment coverage: 4 of 10 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated May 21, 2025.
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 Allergenza, straight from the product label.
| Brand | NuMedica |
|---|---|
| Barcode (UPC) | 812527016514 |
| Net contents | 60 Vegetable Capsule(s) |
| Market status | On market |
| Date entered into DSLD | May 21, 2025 |
| DSLD ID | 323492 |
| Product type | Non-nutrient/non-botanical |
| Supplement form | Capsule |
| Dietary claims / uses | All Other, Structure/Function |
| Intended target group(s) | Vegetarian, 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 Allergenza by NuMedica, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Protease | 0 NP | -- |
| Probiotic Blend | 0 NP | -- |
| Proprietary Multi-Enzyme Blend | 189 mg | -- |
| Endopeptidase | 0 NP | -- |
| LH01-Myoviridae | 0 NP | -- |
| LL5-Siphoviridae | 0 NP | -- |
| T4D-Myoviridae | 0 NP | -- |
| LL12-Myoviridae | 0 NP | -- |
| Exopeptidase | 0 NP | -- |
| Bacillus subtilis DE-111 | 0 NP | -- |
| Saccharomyces boulardii DBVPG 6763 | 0 NP | -- |
| Lactobacillus acidophilus ATC-SD5212 | 0 NP | -- |
| Proprietary Prebiotic Blend | 7.5 mg | -- |
Other ingredients: Sugar Beet Fiber, Hydroxypropyl Methylcellulose, Water, Medium Chain Triglyceride
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
Directions: Take one capsule up to three times per day before a meal or as directed by your healthcare practitioner.
Formula
Allergenza is a powerful formula uniquely designed with proprietary blend of enzymes, prebiotics and probiotics to break down food proteins by targeting both internal and external peptide bonds. Allergenza goes beyond the traditional dipeptidyl peptidase-4 (DPPIV) enzyme, offering superior protein degradation by breaking down unhydrolyzed peptides.
Gluten-free
FDA Disclaimer Statement
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
Precautions
This product is not intended to replace a gluten-free diet and is not suitable to treat or prevent celiac disease.
Storage
Storage: Store refrigerated.
Formulation
This formula meets or exceeds cGMP Quality Standards.
Vegetarian
Professional quality formulas Powerful support for the digestion of food proteins Breaks down food proteins
Brand IP Statement(s)
NuMedica Advancing Nutrition
FDA Statement of Identity
Dietary Supplement
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Allergenza by NuMedica 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 Allergenza by NuMedica
These are the 8 active ingredients this product is made of. Select any to open its full monograph.
Serving size1 Capsule(s) Dosage formCapsule Servings per container60 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.
Probiotic Blend
Interacts with182 drugs
Lactobacillus acidophilus is a 'friendly' bacterium used as a probiotic to support gut and vaginal health. It is generally well tolerated in healthy p...
Probiotic Blend monograph & interactionsProprietary Multi-Enzyme Blend
- › Protease
- › Endopeptidase
- › Exopeptidase
Proprietary Prebiotic Blend
- › LH01-Myoviridae
- › LL5-Siphoviridae
- › T4D-Myoviridae
- › LL12-Myoviridae
Other (inactive) ingredients: Sugar Beet Fiber, Hydroxypropyl Methylcellulose, Water, Medium Chain Triglyceride. These complete the product’s ingredient list but are not active constituents.
Allergenza by NuMedica Drug Interactions
HelloPharmacist Interaction Report
Allergenza by NuMedica contains several probiotic and enzyme ingredients, and we've found documented interactions with two medication types.
The most serious concern is with antibiotic drugs (Major severity): both Bacillus subtilis DE-111 and Lactobacillus acidophilus are live organisms that antibiotics can kill, potentially reducing how well the probiotic works. If you're on antibiotics, space out when you take them and this product—your pharmacist or doctor can tell you by how long.
Read the full breakdown — every affected drug type, severity by severity
Saccharomyces boulardii DBVPG 6763 interacts with antifungal medications (Minor severity) in the same way: antifungals may reduce the yeast's effectiveness.
We couldn't check several other ingredients in this product: Endopeptidase, LH01-Myoviridae, LL5-Siphoviridae, T4D-Myoviridae, LL12-Myoviridae, and Exopeptidase. We also hold no specific interaction data for the Probiotic Blend or Proprietary Multi-Enzyme Blend as groups, though their individual components may be listed above.
Altogether, these interactions span 222 individual medications. Use the medication checker below to look up your exact drugs before starting.
Check your own medications below · Editorial policy · How we use AI
Want to check YOUR meds against Allergenza?
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 Allergenza interact with 222 drugs. Click any drug to see the details.
1 of the 8 ingredients in Allergenza interact with drugs. Each result below shows which ingredient is responsible. Probiotic Blend
AmikacinAmikin, Arikayce
How Amikacin interacts with Allergenza — through 2 ingredients. Tap an ingredient for the detail:
Bacillus Subtilis De-111Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.
Read the full Bacillus Subtilis De-111 + Amikacin interactionLactobacillus Acidophilus Atc-sd5212Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus Atc-sd5212 + Amikacin interactionAmoxicillinAmix, Amoram, Amoxident, Amoxil Capsules, Amoxil Injection, Galenamox +3 more
How Amoxicillin interacts with Allergenza — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus Acidophilus Atc-sd5212Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus Atc-sd5212 + Amoxicillin interactionBacillus Subtilis De-111Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.
Read the full Bacillus Subtilis De-111 + Amoxicillin interactionAmoxicillin VeterinaryBiomox
How Amoxicillin Veterinary interacts with Allergenza — through 2 ingredients. Tap an ingredient for the detail:
Bacillus Subtilis De-111Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.
Read the full Bacillus Subtilis De-111 + Amoxicillin Veterinary interactionLactobacillus Acidophilus Atc-sd5212Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus Atc-sd5212 + Amoxicillin Veterinary interactionAmoxicillin, Clavulanate PotassiumAugmentin, Augmentin '125/31 SF', Augmentin '250/62 SF', Augmentin XR, Augmentin-Duo 400/57, Clavulin
How Amoxicillin, Clavulanate Potassium interacts with Allergenza — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus Acidophilus Atc-sd5212Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus Atc-sd5212 + Amoxicillin, Clavulanate Potassium interactionBacillus Subtilis De-111Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.
Read the full Bacillus Subtilis De-111 + Amoxicillin, Clavulanate Potassium interactionAmoxicillin, Omeprazole Magnesium, RifabutinTalicia
How Amoxicillin, Omeprazole Magnesium, Rifabutin interacts with Allergenza — through 2 ingredients. Tap an ingredient for the detail:
Bacillus Subtilis De-111Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.
Read the full Bacillus Subtilis De-111 + Amoxicillin, Omeprazole Magnesium, Rifabutin interactionLactobacillus Acidophilus Atc-sd5212Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus Atc-sd5212 + Amoxicillin, Omeprazole Magnesium, Rifabutin interactionAmphotericin, TetracyclineMysteclin-F
How Amphotericin, Tetracycline interacts with Allergenza — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus Acidophilus Atc-sd5212Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus Atc-sd5212 + Amphotericin, Tetracycline interactionBacillus Subtilis De-111Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.
Read the full Bacillus Subtilis De-111 + Amphotericin, Tetracycline interactionAmpicillinOmnipen, Omnipen-N, Penbritin, Principen, Rimacillin
How Ampicillin interacts with Allergenza — through 2 ingredients. Tap an ingredient for the detail:
Bacillus Subtilis De-111Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.
Read the full Bacillus Subtilis De-111 + Ampicillin interactionLactobacillus Acidophilus Atc-sd5212Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus Atc-sd5212 + Ampicillin interactionAmpicillin, SulbactamUnasyn
How Ampicillin, Sulbactam interacts with Allergenza — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus Acidophilus Atc-sd5212Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus Atc-sd5212 + Ampicillin, Sulbactam interactionBacillus Subtilis De-111Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.
Read the full Bacillus Subtilis De-111 + Ampicillin, Sulbactam interactionAvibactam Sodium, CeftazidimeAvycaz
How Avibactam Sodium, Ceftazidime interacts with Allergenza — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus Acidophilus Atc-sd5212Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus Atc-sd5212 + Avibactam Sodium, Ceftazidime interactionBacillus Subtilis De-111Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.
Read the full Bacillus Subtilis De-111 + Avibactam Sodium, Ceftazidime interactionAzithromycinAzasite, Zithromax, Zmax
How Azithromycin interacts with Allergenza — through 2 ingredients. Tap an ingredient for the detail:
Bacillus Subtilis De-111Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.
Read the full Bacillus Subtilis De-111 + Azithromycin interactionLactobacillus Acidophilus Atc-sd5212Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus Atc-sd5212 + Azithromycin interactionAztreonamAzactam
How Aztreonam interacts with Allergenza — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus Acidophilus Atc-sd5212Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus Atc-sd5212 + Aztreonam interactionBacillus Subtilis De-111Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.
Read the full Bacillus Subtilis De-111 + Aztreonam interactionBacampicillinPenglobe
How Bacampicillin interacts with Allergenza — through 2 ingredients. Tap an ingredient for the detail:
Bacillus Subtilis De-111Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.
Read the full Bacillus Subtilis De-111 + Bacampicillin interactionLactobacillus Acidophilus Atc-sd5212Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus Atc-sd5212 + Bacampicillin interactionBacitracinBaci-IM, Baciguent, Bacitracin Ointment
How Bacitracin interacts with Allergenza — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus Acidophilus Atc-sd5212Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus Atc-sd5212 + Bacitracin interactionBacillus Subtilis De-111Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.
Read the full Bacillus Subtilis De-111 + Bacitracin interactionBenznidazoleBenznidazole
How Benznidazole interacts with Allergenza — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus Acidophilus Atc-sd5212Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus Atc-sd5212 + Benznidazole interactionBacillus Subtilis De-111Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.
Read the full Bacillus Subtilis De-111 + Benznidazole interactionBismuth Subsalicylate, Metronidazole, TetracyclineHelidac
How Bismuth Subsalicylate, Metronidazole, Tetracycline interacts with Allergenza — through 2 ingredients. Tap an ingredient for the detail:
Bacillus Subtilis De-111Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.
Read the full Bacillus Subtilis De-111 + Bismuth Subsalicylate, Metronidazole, Tetracycline interactionLactobacillus Acidophilus Atc-sd5212Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus Atc-sd5212 + Bismuth Subsalicylate, Metronidazole, Tetracycline interactionCapreomycinCapastat
How Capreomycin interacts with Allergenza — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus Acidophilus Atc-sd5212Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus Atc-sd5212 + Capreomycin interactionBacillus Subtilis De-111Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.
Read the full Bacillus Subtilis De-111 + Capreomycin interactionCarbenicillin Indanyl SodiumGeocillin
How Carbenicillin Indanyl Sodium interacts with Allergenza — through 2 ingredients. Tap an ingredient for the detail:
Bacillus Subtilis De-111Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.
Read the full Bacillus Subtilis De-111 + Carbenicillin Indanyl Sodium interactionLactobacillus Acidophilus Atc-sd5212Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus Atc-sd5212 + Carbenicillin Indanyl Sodium interactionCefaclorCeclor, Ceclor CD
How Cefaclor interacts with Allergenza — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus Acidophilus Atc-sd5212Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus Atc-sd5212 + Cefaclor interactionBacillus Subtilis De-111Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.
Read the full Bacillus Subtilis De-111 + Cefaclor interactionCefadroxilCef-Tab, Duricef, Ultracef
How Cefadroxil interacts with Allergenza — through 2 ingredients. Tap an ingredient for the detail:
Bacillus Subtilis De-111Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.
Read the full Bacillus Subtilis De-111 + Cefadroxil interactionLactobacillus Acidophilus Atc-sd5212Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus Atc-sd5212 + Cefadroxil interactionCefamandoleMandol
How Cefamandole interacts with Allergenza — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus Acidophilus Atc-sd5212Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus Atc-sd5212 + Cefamandole interactionBacillus Subtilis De-111Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.
Read the full Bacillus Subtilis De-111 + Cefamandole interactionCefazolinAncef
How Cefazolin interacts with Allergenza — through 2 ingredients. Tap an ingredient for the detail:
Bacillus Subtilis De-111Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.
Read the full Bacillus Subtilis De-111 + Cefazolin interactionLactobacillus Acidophilus Atc-sd5212Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus Atc-sd5212 + Cefazolin interactionCefdinirOmnicef
How Cefdinir interacts with Allergenza — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus Acidophilus Atc-sd5212Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus Atc-sd5212 + Cefdinir interactionBacillus Subtilis De-111Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.
Read the full Bacillus Subtilis De-111 + Cefdinir interactionCefditoren PivoxilSpectracef
How Cefditoren Pivoxil interacts with Allergenza — through 2 ingredients. Tap an ingredient for the detail:
Bacillus Subtilis De-111Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.
Read the full Bacillus Subtilis De-111 + Cefditoren Pivoxil interactionLactobacillus Acidophilus Atc-sd5212Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus Atc-sd5212 + Cefditoren Pivoxil interactionCefepimeMaxipime
How Cefepime interacts with Allergenza — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus Acidophilus Atc-sd5212Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus Atc-sd5212 + Cefepime interactionBacillus Subtilis De-111Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.
Read the full Bacillus Subtilis De-111 + Cefepime interactionCefiderocol Sulfate TosylateFetroja
How Cefiderocol Sulfate Tosylate interacts with Allergenza — through 2 ingredients. Tap an ingredient for the detail:
Bacillus Subtilis De-111Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.
Read the full Bacillus Subtilis De-111 + Cefiderocol Sulfate Tosylate interactionLactobacillus Acidophilus Atc-sd5212Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus Atc-sd5212 + Cefiderocol Sulfate Tosylate interactionCefiximeSuprax
How Cefixime interacts with Allergenza — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus Acidophilus Atc-sd5212Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus Atc-sd5212 + Cefixime interactionBacillus Subtilis De-111Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.
Read the full Bacillus Subtilis De-111 + Cefixime interactionCefmetazoleZefazone
How Cefmetazole interacts with Allergenza — through 2 ingredients. Tap an ingredient for the detail:
Bacillus Subtilis De-111Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.
Read the full Bacillus Subtilis De-111 + Cefmetazole interactionLactobacillus Acidophilus Atc-sd5212Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus Atc-sd5212 + Cefmetazole interactionCefonicidMonocid
How Cefonicid interacts with Allergenza — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus Acidophilus Atc-sd5212Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus Atc-sd5212 + Cefonicid interactionBacillus Subtilis De-111Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.
Read the full Bacillus Subtilis De-111 + Cefonicid interactionCefoperazoneCefobid
How Cefoperazone interacts with Allergenza — through 2 ingredients. Tap an ingredient for the detail:
Bacillus Subtilis De-111Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.
Read the full Bacillus Subtilis De-111 + Cefoperazone interactionLactobacillus Acidophilus Atc-sd5212Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus Atc-sd5212 + Cefoperazone interactionCefotaximeClaforan
How Cefotaxime interacts with Allergenza — through 2 ingredients. Tap an ingredient for the detail:
Lactobacillus Acidophilus Atc-sd5212Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Lactobacillus Acidophilus Atc-sd5212 + Cefotaxime interactionBacillus Subtilis De-111Antibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bacillus subtilis with antibiotic drugs might decrease the effectiveness of B.
Read the full Bacillus Subtilis De-111 + Cefotaxime interactionEach ingredient & the kinds of drugs it affects
For each ingredient in Allergenza with known interactions, here are the types of medications it can affect. Open any type for the detail — or search your exact drug in the checker above.
Probiotic Blend
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.
Brand information
Manufacturer and brand details for Allergenza, from the product label.
NuMedica
See all NuMedica products- Name
- NuMedica LLC
- Street Address
- 9503 E. 55th Place
- City
- Tulsa
- State
- OK
- ZipCode
- 74145
- Phone Number
- 800.869.8100
- Web Address
- www.numedica.com
Allergenza by NuMedica: Common Questions
Does Allergenza by NuMedica interact with any medications?
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Can Allergenza cause digestive side effects?
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Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
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Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.
The Full Monographs Behind Allergenza’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 monographBacillus Subtilis
Interacts with 182 drugsBacillus subtilis is a spore-forming probiotic bacterium found in soil and some fermented foods, and it is used mainly to support gut health and digestion. Early research is promising for ce...
Read the full Bacillus Subtilis monograph → Herb & supplement monographSaccharomyces Boulardii
Interacts with 40 drugsSaccharomyces boulardii is a beneficial yeast used as a probiotic, with the strongest evidence for preventing and treating certain types of diarrhea, including antibiotic-associated diarrhea...
Read the full Saccharomyces Boulardii monograph → Herb & supplement monographProteolytic Enzymes (proteases)
Proteolytic enzymes are proteins that help break down other proteins, and common examples include bromelain (from pineapple), papain (from papaya), trypsin, chymotrypsin, and pancreatin. Peo...
Read the full Proteolytic Enzymes (proteases) monograph →Sources & How We Checked
Allergenza'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 54 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.
Proteolytic Enzymes (proteases) 3 references
- Weeks JA, Harper RA, Simon RA, Burdick JD. Assessment of sensitization risk of a laundry pre-spotter containing protease. Cutan Ocul Toxicol. 2011;30(4):272-9. PubMed
- Marquès LI, Lara S, Abós T, Bartolomé B. Occupational rhinitis due to pepsin. J Investig Allergol Clin Immunol. 2006;16(2):136-7. DOI
- Cartier A, Malo JL, Pineau L, Dolovich J. Occupational asthma due to pepsin. J Allergy Clin Immunol. 1984;73(5 Pt 1):574-7. PubMed
See these in context on the Proteolytic Enzymes (proteases) monograph →
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 →
Bacillus Subtilis 10 references
- Pierce A. The American Pharmaceutical Association Practical Guide to Natural Medicines. New York: The Stonesong Press, 1999:19.
- Lampropoulos PK, Gkentzi D, Tzifas S, Dimitriou G. Neonatal sepsis due to Bacillus subtilis. Cureus 2021;13(9):e17692. PubMed
- La Jeon Y, Yang JJ, Kim MJ, et al. Combined Bacillus licheniformis and Bacillus subtilis infection in a patient with oesophageal perforation. J Med Microbiol 2012;61(Pt 12):1766-1769. PubMed
- Wallet F, Crunelle V, Roussel-Delvallez M, Fruchart A, Saunier P, Courcol RJ. Bacillus subtilis as a cause of cholangitis in polycystic kidney and liver disease. Am J Gastroenterol 1996;91(7):1477-8.
- Velasco E, Martins CA, Tabak D, Bouzas LF. "Bacillus subtilis" infection in a patient submitted to a bone marrow transplantation. Rev Paul Med 1992;110(3):116-7.
- Kato A, Yoshifuji A, Komori K, et al. A case of Bacillus subtilis var. natto bacteremia caused by ingestion of natto during COVID-19 treatment in a maintenance hemodialysis patient with multiple myeloma. J Infect Chemother 2022;28(8):1212-1215. PubMed
- Freedman KE, Hill JL, Wei Y, et al. Examining the gastrointestinal and immunomodulatory effects of the novel probiotic Bacillus subtilis DE111. Int J Mol Sci 2021;22(5):2453. PubMed
- Lefevre M, Racedo SM, Denayrolles M, et al. Safety assessment of Bacillus subtilis CU1 for use as a probiotic in humans. Regul Toxicol Pharmacol 2017;83:54-65. PubMed
- Hanifi A, Culpepper T, Mai V, et al. Evaluation of Bacillus subtilis R0179 on gastrointestinal viability and general wellness: a randomised, double-blind, placebo-controlled trial in healthy adults. Benef Microbes 2015;6(1):19-27. PubMed
- Tokano M, Tarumoto N, Imai K, et al. A case of bacterial meningitis caused by Bacillus subtilis var. natto. Intern Med. 2022. Epub ahead of print.
Saccharomyces Boulardii 26 references
- Niault M, Thomas F, Prost J, et al. Fungemia due to Saccharomyces species in a patient treated with enteral Saccharomyces boulardii. Clin Infect Dis 1999;28:930.
- Pletinex M, Legein J, Vandenplas Y. Fungemia with Saccharomyces boulardii in a 1-year-old girl with protracted diarrhea. J Pediatr Gastroenterol Nutr 1995;21:113-5. DOI
- Fredenucci I, Chomarat M, Boucaud C, et al. Saccharomyces boulardii fungemia in a patient receiving ultra-levure therapy. Clin Infect Dis 1998;27:222-3.
- Elmer GW, McFarland LV, Surawicz CM, et al. Behaviour of Saccharomyces boulardii in recurrent Clostridium difficile disease patients. Aliment Pharmacol Ther 1999;13:1663-8.
- Lewis SJ, Freedman AR. Review article: the use of biotherapeutic agents in the prevention and treatment of gastrointestinal disease. Aliment Pharmacol Ther 1998;12:807-22. PubMed
- Cesaro S, Chinello P, Rossi L, Zanesco L. Saccharomyces cerevisiae fungemia in a neutropenic patient treated with Saccharomyces boulardii. Support Care Cancer 2000;8:504-5. PubMed
- Hennequin C, Thierry A, Richard GF, et al. Microsatellite typing as a new tool for identification of Saccharomyces cerevisiae strains. J Clin Microbiol 2001;39:551-9.
- Plein K, Hotz J. Therapeutic effects of Saccharomyces boulardii on mild residual symptoms in a stable phase of Crohn's disease with special respect to chronic diarrhea - a pilot study. Z Gastroenterol 1993;31:129-34.
- Borriello SP, Hammes WP, Holzapfel W, et al. Safety of probiotics that contain lactobacilli or bifidobacteria. Clin Infect Dis 2003;36:775-80. PubMed
- Marteau P, Seksik P. Tolerance of probiotics and prebiotics. J Clin Gastroenterol 2004;38:S67-9. PubMed
- Munoz P, Bouza E, Cuenca-Estrella M, et al. Saccharomyces cerevisiae fungemia: an emerging infectious disease. Clin Infect Dis 2005;40:1625-34. PubMed
- Lherm, T., Monet, C., Nougiere, B., Soulier, M., Larbi, D., Le Gall, C., Caen, D., and Malbrunot, C. Seven cases of fungemia with Saccharomyces boulardii in critically ill patients. Intensive Care Med 2002;28(6):797-801. PubMed
- Riquelme, A. J., Calvo, M. A., Guzman, A. M., Depix, M. S., Garcia, P., Perez, C., Arrese, M., and Labarca, J. A. Saccharomyces cerevisiae fungemia after Saccharomyces boulardii treatment in immunocompromised patients. J Clin.Gastroenterol. 2003;36(1):41- PubMed
- Cherifi, S., Robberecht, J., and Miendje, Y. Saccharomyces cerevisiae fungemia in an elderly patient with Clostridium difficile colitis. Acta Clin Belg. 2004;59(4):223-224. PubMed
- Ellouze O, Berthoud V, Mervant M, Parthiot JP, Girard C. Septic shock due to Sacccaromyces boulardii. Med Mal Infect. 2016;46(2):104-105.
- Appel-da-Silva MC, Narvaez GA, Perez LRR, Drehmer L, Lewgoy J. Saccharomyces cerevisiae var. boulardii fungemia following probiotic treatment. Med Mycol Case Rep. 2017;18:15-7. PubMed
- Atici S, Soysal A, Karadeniz Cerit K, et al. Catheter-related Saccharomyces cerevisiae Fungemia Following Saccharomyces boulardii Probiotic Treatment: In a child in intensive care unit and review of the literature. Med Mycol Case Rep. 2017;15:33-35. PubMed
- Martin IW, Tonner R, Trivedi J, et al. Saccharomyces boulardii probiotic-associated fungemia: questioning the safety of this preventive probiotic's use. Diagn Microbiol Infect Dis. 2017;87(3):286-8. PubMed
- Romanio MR, Coraine LA, Maielo VP, Abramczyc ML, Souza RL, Oliveira NF. Saccharomyces cerevisiae fungemia in a pediatric patient after treatment with probiotics. Rev Paul Pediatr 2017;35(3):361-4.
- Roy U, Jessani LG, Rudramurthy SM, et al. Seven cases of Saccharomyces fungaemia related to use of probiotics. Mycoses 2017;60(6):375-380.
- Romanio MR, Coraine LA, Maielo VP, Abramczyc ML, Souza RL, Oliveira NF. Saccharomyces cerevisiae fungemia in a pediatric patient after treatment with probiotics. Rev Paul Pediatr. 2017 Jul-Sep;35(3):361-364. doi: 10.1590/1984-0462/;2017;35;3;00014.
- Flatley EA, Wilde AM, Nailor MD. Saccharomyces boulardii for the prevention of hospital onset Clostridium difficile infection. J Gastrointestin Liver Dis. 2015;24(1):21-4. PubMed
- Ventoulis I, Sarmourli T, Amoiridou P, et al. Bloodstream infection by Saccharomyces cerevisiae in two COVID-19 patients after receiving supplementation of Saccharomyces in the ICU. J Fungi (Basel). 2020;6(3):98. PubMed
- Wombwell E, Bransteitter B, Gillen LR. Incidence of Saccharomyces cerevisiae fungemia in hospitalised patients administered Saccharomyces boulardii probiotic. Mycoses 2021;64(12):1521-1526.
- Rannikko J, Holmberg V, Karppelin M, et al. Fungemia and Other Fungal Infections Associated with Use of Saccharomyces boulardii Probiotic Supplements. Emerg Infect Dis 2021;27(8):2090-6.
- Awoyemi A, Mayerhofer C, Felix AS, et al. Rifaximin or Saccharomyces boulardii in heart failure with reduced ejection fraction: Results from the randomized GutHeart trial. EBioMedicine 2021;70:103511. PubMed
See these in context on the Saccharomyces Boulardii 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