IsoFresh Probiotic Ingredients & Drug Interactions
What is this page for?
First and foremost: checking IsoFresh Probiotic 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
IsoFresh Probiotic is a dietary supplement by Fairhaven Health with 1 active ingredient. 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 Probiotic Blend. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.
Check Your Meds Against IsoFresh Probiotic by Fairhaven Health
Ask about any prescription or over-the-counter medication and we check it for interactions with IsoFresh Probiotic by Fairhaven Health — 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 IsoFresh Probiotic by Fairhaven Health
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
IsoFresh Probiotic contains 5 active ingredients: four live probiotic bacterial strains—Lactobacillus acidophilus, Lactobacillus rhamnosus, Bifidobacterium animalis lactis, Bifidobacterium longum, and Lactobacillus reuteri—plus a blend container. These are beneficial bacteria meant to support gut health.
The capsule also includes inactive ingredients like microcrystalline cellulose, vegetable capsule material, magnesium stearate, and silicon dioxide, which help deliver and stabilize the probiotics.
Does it work?
Moderate evidence
Lactobacillus acidophilus has "Possibly Effective" evidence for irritable bowel syndrome (IBS), Helicobacter pylori infection, antibiotic-associated diarrhea, and bacterial vaginosis. It's rated "Possibly Ineffective" for atopic disease and has insufficient evidence for acute respiratory distress syndrome.
Bifidobacterium longum shows insufficient evidence for age-related cognitive decline, allergic rhinitis (hay fever), antibiotic-associated diarrhea, anxiety, asthma, and athletic performance. For the other strains in this product, effectiveness data isn't established in what we hold.
How safe is it?
Well-documented data
Lactobacillus acidophilus is generally well tolerated in healthy adults and children, though the safety data are limited—check with your doctor before use. Bifidobacterium longum is generally well tolerated in healthy people but warrants caution if you're seriously ill or immune-compromised; limited safety data exist overall.
Both ingredients can occasionally cause mild gastrointestinal side effects like bloating, gas, abdominal discomfort, or diarrhea, though these are uncommon. Rare serious infections (bacteremia, sepsis) have been reported in clinical literature, mostly in critically ill or immunocompromised patients.
For pregnancy, Lactobacillus acidophilus is rated "Possibly Safe"; Bifidobacterium longum is rated "Possibly Safe" in both pregnancy and lactation.
Meds to double-check
Moderate interaction found
If you take antibiotic drugs, separate your doses from IsoFresh Probiotic by a few hours—antibiotics can kill the beneficial bacteria in the supplement and reduce its effectiveness. We couldn't check interactions for Lactobacillus rhamnosus, Bifidobacterium animalis lactis, or Lactobacillus reuteri, so mention those names to your pharmacist as well if you want a complete review.
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.
IsoFresh Probiotic may be worth considering if you have IBS, antibiotic-associated diarrhea, or certain other digestive or bacterial concerns where the Lactobacillus acidophilus has "Possibly Effective" evidence. The key is timing: if you take antibiotics, space them out from this supplement so the live organisms aren't killed off.
If you're seriously ill, immune-compromised, or pregnant or breastfeeding, talk with your doctor or pharmacist before starting.
Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI
Assessment coverage: 2 of 5 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Jul 23, 2020.
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 IsoFresh Probiotic, straight from the product label.
| Brand | Fairhaven Health |
|---|---|
| Barcode (UPC) | 896593002244 |
| Net contents | 30 Capsule(s) |
| Market status | On market |
| Date entered into DSLD | Jul 23, 2020 |
| DSLD ID | 229943 |
| Product type | Non-nutrient/non-botanical |
| Supplement form | Capsule |
| Dietary claims / uses | All Other, Structure/Function |
| Intended target group(s) | Adult Female (18 - 50 Years), Seniors/Mature (>50 Years) - Women ONLY |
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 IsoFresh Probiotic by Fairhaven Health, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Lactobacillus acidophilus | 0 NP | -- |
| Lactobacillus rhamnosus | 0 NP | -- |
| Bifidobacterium animalis lactis | 0 NP | -- |
| Bifidobacterium longum | 0 NP | -- |
| Lactobacillus reuteri | 0 NP | -- |
| Probiotic Blend | 0 NP | -- |
Other ingredients: Microcrystalline Cellulose, Vegetable Capsule, Magnesium Stearate, Silicon Dioxide
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
Recommended use: Take 1 capsule daily as a dietary supplement.
Formula
IsoFresh Probiotic is formulated for the unique needs of women, with specific probiotic strains to support vaginal health.
Precautions
Caution: Take only as directed.
Consult your health care provider before taking if you are pregnant, lactating, or if you are under care for a medical condition.
Contains milk.
Formulation
The IsoFresh Probiotic bottle is designed with an inner liner to ensure maximum potency.
Made in USA
Supports vaginal health and helps replenish healthy bacteria
Storage
Store in a cool, dry place. Once open, close the cap tightly between use and use within 90 days.
FDA Statement of Identity
Dietary Supplement
General Statements
One month supply
Colony-forming unit
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.
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
IsoFresh Probiotic by Fairhaven Health 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 IsoFresh Probiotic by Fairhaven Health
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size1 Capsule(s) Dosage formCapsule Amounts shown are per serving.
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 & interactions- › Lactobacillus acidophilus
- › Lactobacillus rhamnosus
- › Bifidobacterium animalis lactis
- › Bifidobacterium longum
- › Lactobacillus reuteri
Other (inactive) ingredients: Microcrystalline Cellulose, Vegetable Capsule, Magnesium Stearate, Silicon Dioxide. These complete the product’s ingredient list but are not active constituents.
IsoFresh Probiotic by Fairhaven Health Drug Interactions
HelloPharmacist Interaction Report
IsoFresh Probiotic by Fairhaven Health contains live bacterial strains, two of which—Lactobacillus acidophilus and Bifidobacterium longum—interact with antibiotic drugs.
The main concern is Moderate: antibiotics can kill the beneficial organisms in the supplement, reducing its effectiveness. To get the most out of this probiotic, separate doses of antibiotics and IsoFresh by a few hours; your doctor or pharmacist can help you time them properly.
Read the full breakdown — every affected drug type, severity by severity
Lactobacillus rhamnosus, Bifidobacterium animalis lactis, and Lactobacillus reuteri are also in this formula, but we hold no interaction data for those three—we couldn't check them against medications. Altogether, these interactions span 182 individual medications.
Before you start IsoFresh, use the search tool below to check your exact medications. If you take antibiotics, discuss the timing with your doctor or pharmacist.
Check your own medications below · Editorial policy · How we use AI
Want to check YOUR meds against IsoFresh Probiotic?
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 IsoFresh Probiotic interact with 182 drugs. Click any drug to see the details.
1 of the 1 ingredient in IsoFresh Probiotic interact with drugs. Each result below shows which ingredient is responsible. Probiotic Blend
AmikacinAmikin, Arikayce
How Amikacin interacts with IsoFresh Probiotic — through 2 ingredients. Tap an ingredient for the detail:
Bifidobacterium LongumAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.
Read the full Bifidobacterium Longum + Amikacin interactionProbiotic BlendAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Probiotic Blend + Amikacin interactionAmoxicillinAmix, Amoram, Amoxident, Amoxil Capsules, Amoxil Injection, Galenamox +3 more
How Amoxicillin interacts with IsoFresh Probiotic — through 2 ingredients. Tap an ingredient for the detail:
Probiotic BlendAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Probiotic Blend + Amoxicillin interactionBifidobacterium LongumAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.
Read the full Bifidobacterium Longum + Amoxicillin interactionAmoxicillin VeterinaryBiomox
How Amoxicillin Veterinary interacts with IsoFresh Probiotic — through 2 ingredients. Tap an ingredient for the detail:
Probiotic BlendAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Probiotic Blend + Amoxicillin Veterinary interactionBifidobacterium LongumAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.
Read the full Bifidobacterium Longum + 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 IsoFresh Probiotic — through 2 ingredients. Tap an ingredient for the detail:
Probiotic BlendAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Probiotic Blend + Amoxicillin, Clavulanate Potassium interactionBifidobacterium LongumAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.
Read the full Bifidobacterium Longum + Amoxicillin, Clavulanate Potassium interactionAmoxicillin, Omeprazole Magnesium, RifabutinTalicia
How Amoxicillin, Omeprazole Magnesium, Rifabutin interacts with IsoFresh Probiotic — through 2 ingredients. Tap an ingredient for the detail:
Probiotic BlendAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Probiotic Blend + Amoxicillin, Omeprazole Magnesium, Rifabutin interactionBifidobacterium LongumAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.
Read the full Bifidobacterium Longum + Amoxicillin, Omeprazole Magnesium, Rifabutin interactionAmphotericin, TetracyclineMysteclin-F
How Amphotericin, Tetracycline interacts with IsoFresh Probiotic — through 2 ingredients. Tap an ingredient for the detail:
Bifidobacterium LongumAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.
Read the full Bifidobacterium Longum + Amphotericin, Tetracycline interactionProbiotic BlendAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Probiotic Blend + Amphotericin, Tetracycline interactionAmpicillinOmnipen, Omnipen-N, Penbritin, Principen, Rimacillin
How Ampicillin interacts with IsoFresh Probiotic — through 2 ingredients. Tap an ingredient for the detail:
Probiotic BlendAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Probiotic Blend + Ampicillin interactionBifidobacterium LongumAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.
Read the full Bifidobacterium Longum + Ampicillin interactionAmpicillin, SulbactamUnasyn
How Ampicillin, Sulbactam interacts with IsoFresh Probiotic — through 2 ingredients. Tap an ingredient for the detail:
Probiotic BlendAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Probiotic Blend + Ampicillin, Sulbactam interactionBifidobacterium LongumAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.
Read the full Bifidobacterium Longum + Ampicillin, Sulbactam interactionAvibactam Sodium, CeftazidimeAvycaz
How Avibactam Sodium, Ceftazidime interacts with IsoFresh Probiotic — through 2 ingredients. Tap an ingredient for the detail:
Bifidobacterium LongumAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.
Read the full Bifidobacterium Longum + Avibactam Sodium, Ceftazidime interactionProbiotic BlendAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Probiotic Blend + Avibactam Sodium, Ceftazidime interactionAzithromycinAzasite, Zithromax, Zmax
How Azithromycin interacts with IsoFresh Probiotic — through 2 ingredients. Tap an ingredient for the detail:
Probiotic BlendAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Probiotic Blend + Azithromycin interactionBifidobacterium LongumAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.
Read the full Bifidobacterium Longum + Azithromycin interactionAztreonamAzactam
How Aztreonam interacts with IsoFresh Probiotic — through 2 ingredients. Tap an ingredient for the detail:
Bifidobacterium LongumAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.
Read the full Bifidobacterium Longum + Aztreonam interactionProbiotic BlendAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Probiotic Blend + Aztreonam interactionBacampicillinPenglobe
How Bacampicillin interacts with IsoFresh Probiotic — through 2 ingredients. Tap an ingredient for the detail:
Probiotic BlendAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Probiotic Blend + Bacampicillin interactionBifidobacterium LongumAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.
Read the full Bifidobacterium Longum + Bacampicillin interactionBacitracinBaci-IM, Baciguent, Bacitracin Ointment
How Bacitracin interacts with IsoFresh Probiotic — through 2 ingredients. Tap an ingredient for the detail:
Probiotic BlendAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Probiotic Blend + Bacitracin interactionBifidobacterium LongumAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.
Read the full Bifidobacterium Longum + Bacitracin interactionBenznidazoleBenznidazole
How Benznidazole interacts with IsoFresh Probiotic — through 2 ingredients. Tap an ingredient for the detail:
Bifidobacterium LongumAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.
Read the full Bifidobacterium Longum + Benznidazole interactionProbiotic BlendAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Probiotic Blend + Benznidazole interactionBismuth Subsalicylate, Metronidazole, TetracyclineHelidac
How Bismuth Subsalicylate, Metronidazole, Tetracycline interacts with IsoFresh Probiotic — through 2 ingredients. Tap an ingredient for the detail:
Probiotic BlendAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Probiotic Blend + Bismuth Subsalicylate, Metronidazole, Tetracycline interactionBifidobacterium LongumAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.
Read the full Bifidobacterium Longum + Bismuth Subsalicylate, Metronidazole, Tetracycline interactionCapreomycinCapastat
How Capreomycin interacts with IsoFresh Probiotic — through 2 ingredients. Tap an ingredient for the detail:
Bifidobacterium LongumAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.
Read the full Bifidobacterium Longum + Capreomycin interactionProbiotic BlendAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Probiotic Blend + Capreomycin interactionCarbenicillin Indanyl SodiumGeocillin
How Carbenicillin Indanyl Sodium interacts with IsoFresh Probiotic — through 2 ingredients. Tap an ingredient for the detail:
Probiotic BlendAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Probiotic Blend + Carbenicillin Indanyl Sodium interactionBifidobacterium LongumAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.
Read the full Bifidobacterium Longum + Carbenicillin Indanyl Sodium interactionCefaclorCeclor, Ceclor CD
How Cefaclor interacts with IsoFresh Probiotic — through 2 ingredients. Tap an ingredient for the detail:
Probiotic BlendAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Probiotic Blend + Cefaclor interactionBifidobacterium LongumAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.
Read the full Bifidobacterium Longum + Cefaclor interactionCefadroxilCef-Tab, Duricef, Ultracef
How Cefadroxil interacts with IsoFresh Probiotic — through 2 ingredients. Tap an ingredient for the detail:
Probiotic BlendAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Probiotic Blend + Cefadroxil interactionBifidobacterium LongumAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.
Read the full Bifidobacterium Longum + Cefadroxil interactionCefamandoleMandol
How Cefamandole interacts with IsoFresh Probiotic — through 2 ingredients. Tap an ingredient for the detail:
Probiotic BlendAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Probiotic Blend + Cefamandole interactionBifidobacterium LongumAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.
Read the full Bifidobacterium Longum + Cefamandole interactionCefazolinAncef
How Cefazolin interacts with IsoFresh Probiotic — through 2 ingredients. Tap an ingredient for the detail:
Bifidobacterium LongumAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.
Read the full Bifidobacterium Longum + Cefazolin interactionProbiotic BlendAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Probiotic Blend + Cefazolin interactionCefdinirOmnicef
How Cefdinir interacts with IsoFresh Probiotic — through 2 ingredients. Tap an ingredient for the detail:
Probiotic BlendAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Probiotic Blend + Cefdinir interactionBifidobacterium LongumAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.
Read the full Bifidobacterium Longum + Cefdinir interactionCefditoren PivoxilSpectracef
How Cefditoren Pivoxil interacts with IsoFresh Probiotic — through 2 ingredients. Tap an ingredient for the detail:
Probiotic BlendAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Probiotic Blend + Cefditoren Pivoxil interactionBifidobacterium LongumAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.
Read the full Bifidobacterium Longum + Cefditoren Pivoxil interactionCefepimeMaxipime
How Cefepime interacts with IsoFresh Probiotic — through 2 ingredients. Tap an ingredient for the detail:
Bifidobacterium LongumAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.
Read the full Bifidobacterium Longum + Cefepime interactionProbiotic BlendAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Probiotic Blend + Cefepime interactionCefiderocol Sulfate TosylateFetroja
How Cefiderocol Sulfate Tosylate interacts with IsoFresh Probiotic — through 2 ingredients. Tap an ingredient for the detail:
Probiotic BlendAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Probiotic Blend + Cefiderocol Sulfate Tosylate interactionBifidobacterium LongumAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.
Read the full Bifidobacterium Longum + Cefiderocol Sulfate Tosylate interactionCefiximeSuprax
How Cefixime interacts with IsoFresh Probiotic — through 2 ingredients. Tap an ingredient for the detail:
Probiotic BlendAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Probiotic Blend + Cefixime interactionBifidobacterium LongumAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.
Read the full Bifidobacterium Longum + Cefixime interactionCefmetazoleZefazone
How Cefmetazole interacts with IsoFresh Probiotic — through 2 ingredients. Tap an ingredient for the detail:
Probiotic BlendAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Probiotic Blend + Cefmetazole interactionBifidobacterium LongumAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.
Read the full Bifidobacterium Longum + Cefmetazole interactionCefonicidMonocid
How Cefonicid interacts with IsoFresh Probiotic — through 2 ingredients. Tap an ingredient for the detail:
Bifidobacterium LongumAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.
Read the full Bifidobacterium Longum + Cefonicid interactionProbiotic BlendAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Probiotic Blend + Cefonicid interactionCefoperazoneCefobid
How Cefoperazone interacts with IsoFresh Probiotic — through 2 ingredients. Tap an ingredient for the detail:
Probiotic BlendAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Probiotic Blend + Cefoperazone interactionBifidobacterium LongumAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.
Read the full Bifidobacterium Longum + Cefoperazone interactionCefotaximeClaforan
How Cefotaxime interacts with IsoFresh Probiotic — through 2 ingredients. Tap an ingredient for the detail:
Bifidobacterium LongumAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B.
Read the full Bifidobacterium Longum + Cefotaxime interactionProbiotic BlendAntibiotic Drugs Moderate
Interaction Summary
Theoretically, taking Lactobacillus acidophilus with antibiotic drugs might decrease the effectiveness of L.
Read the full Probiotic Blend + Cefotaxime interactionEach ingredient & the kinds of drugs it affects
For each ingredient in IsoFresh Probiotic 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 IsoFresh Probiotic, from the product label.
Fairhaven Health
See all Fairhaven Health products- Name
- Fairhaven Health, LLC
- Street Address
- 1410 11th St.
- City
- Bellingham
- State
- WA
- ZipCode
- 98225
- Web Address
- www.fairhavenhealth.com
IsoFresh Probiotic by Fairhaven Health: Common Questions
Does IsoFresh Probiotic by Fairhaven Health interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Will this probiotic work if I'm on antibiotics?
Is IsoFresh safe during pregnancy and breastfeeding?
What does each bacterial strain in this product do?
What side effects might I experience?
Does IsoFresh have any fillers or "other" ingredients?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if IsoFresh Probiotic is safe with your meds?
Our pharmacists answer your medication & supplement questions — free.
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 IsoFresh Probiotic’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 monographBifidobacterium Longum
Interacts with 182 drugsBifidobacterium longum is a 'friendly' bacterium found naturally in the human gut and used as a probiotic. It is generally well tolerated and is most studied for digestive issues, though evi...
Read the full Bifidobacterium Longum monograph →Sources & How We Checked
IsoFresh Probiotic'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 36 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 →
Bifidobacterium Longum 21 references
- Ha GY, Yang CH, Kim H, Chong Y. Case of sepsis caused by Bifidobacterium longum. J Clin Microbiol 1999;37:1227-8.
- Pierce A. The American Pharmaceutical Association Practical Guide to Natural Medicines. New York: The Stonesong Press, 1999:19.
- Xiao JZ, Takahashi S, Odamaki T, et al. Antibiotic susceptibility of bifidobacterial strains distributed in the Japanese market. Biosci Biotechnol Biochem. 2010;74(2):336-42. PubMed
- Rautava S, Kainonen E, Salminen S, Isolauri E. Maternal probiotic supplementation during pregnancy and breast-feeding reduces the risk of eczema in the infant. J Allergy Clin Immunol. 2012;130(6):1355-60. 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.
- Pellonperä O, Vahlberg T, Mokkala K, et al. Weight gain and body composition during pregnancy: a randomised pilot trial with probiotics and/or fish oil. Br J Nutr. 2020 Nov 4:1-11. PubMed
- Pellonperä O, Mokkala K, Houttu N, et al. Efficacy of fish oil and/or probiotic intervention on the incidence of gestational diabetes mellitus in an at-risk group of overweight and obese women: A randomized, placebo-controlled, double-blind clinical trial PubMed
- 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
- Esaiassen E, Hjerde E, Cavanagh JP, Simonsen GS, Klingenberg C; Norwegian Study Group on Invasive Bifidobacterial Infections. Bifidobacterium bacteremia: Clinical characteristics and a genomic approach to assess pathogenicity. J Clin Microbiol. 2017;55(7) PubMed
- Enomoto T, Sowa M, Nishimori K, et al. Effects of bifidobacterial supplementation to pregnant women and infants in the prevention of allergy development in infants and on fecal microbiota. Allergol Int 2014;63(4):575-85. PubMed
- US Food and Drug Administration (FDA). Dear Healthcare Provider Letter: Warning Regarding Use of Probiotics in Preterm Infants. September 2023. Available at: https://www.fda.gov/media/172606/download?attachment. Accessed November 1, 2023.
- Pillai A, Tan J, Paquette V, Panczuk J. Does probiotic bacteremia in premature infants impact clinically relevant outcomes? A case report and updated review of literature. Clin Nutr ESPEN. 2020;39:255-259. PubMed
- Sabaté JM, Iglicki F. Effect of Bifidobacterium longum 35624 on disease severity and quality of life in patients with irritable bowel syndrome. World J Gastroenterol 2022;28(7):732-744.
- Malaguarnera M, Greco F, Barone G, Gargante MP, Malaguarnera M, Toscano MA. Bifidobacterium longum with fructo-oligosaccharide (FOS) treatment in minimal hepatic encephalopathy: a randomized, double-blind, placebo-controlled study. Dig Dis Sci 2007;52(11) PubMed
- Zbinden A, Zbinden R, Berger C, Arlettaz R. Case series of Bifidobacterium longum bacteremia in three preterm infants on probiotic therapy. Neonatology 2015;107(1):56-9.
- Tamaki H, Nakase H, Inoue S, et al. Efficacy of probiotic treatment with Bifidobacterium longum 536 for induction of remission in active ulcerative colitis: A randomized, double-blinded, placebo-controlled multicenter trial. Dig Endosc 2016;28(1):67-74.
- Bertelli C, Pillonel T, Torregrossa A, et al. Bifidobacterium longum bacteremia in preterm infants receiving probiotics. Clin Infect Dis 2015;60(6):924-7. PubMed
- Esaiassen E, Cavanagh P, Hjerde E, Simonsen GS, Støen R, Klingenberg C. Bifidobacterium longum subspecies infantis bacteremia in 3 extremely preterm infants receiving probiotics. Emerg Infect Dis 2016;22(9):1664-6.
- Tena D, Losa C, Medina MJ, Sáez-Nieto JA. Peritonitis caused by Bifidobacterium longum: case report and literature review. Anaerobe 2014;27:27-30. PubMed
- Sangkanjanavanich S, Pradubpongsa P, Mitthamsiri W, Sangasapaviliya A, Boonpiyathad T. Bifidobacterium infantis 35624 efficacy in patients with uncontrolled asthma: A randomized placebo-controlled trial. Ann Allergy Asthma Immunol 2022;129(6):790-792. PubMed
- Wilson HL, Ong CW. Bifidobacterium longum vertebrodiscitis in a patient with cirrhosis and prostate cancer. Anaerobe 2017;47:47-50. PubMed
See these in context on the Bifidobacterium Longum 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