Interactions on record — worth a quick check against your medications. Based on 9 of 26 ingredients. Check your meds →
Dietary supplement

Ultra Probiotic Complex Ingredients & Drug Interactions

by Swanson

Ultra Probiotic Complex label
See full label image
Capsule Category: Other Combinations
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Oct 7, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Ultra Probiotic Complex 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

The interaction bottom line Most serious interaction: Moderate

Ultra Probiotic Complex is a dietary supplement by Swanson with 26 active ingredients. Its ingredients are commonly taken for digestive health, lactose intolerance, diarrhea prevention and support.Based on those ingredients, 222 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are B. breve Bb-03, B. bifidum Bb-06, B. longum. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Ultra Probiotic Complex by Swanson

Ask about any prescription or over-the-counter medication and we check it for interactions with Ultra Probiotic Complex by Swanson — and tell you which ingredient is responsible.

Pharmacist-reviewed data Checks every ingredient Answer in seconds
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HelloPharmacist Scorecard of Ultra Probiotic Complex by Swanson

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.

From our pharmacy team — supplement deep dive

Generated from HelloPharmacist’s pharmacist-curated databases and editorial rules · Last generated Sep 24, 2026

What’s inside

Low disclosure
Ingredient Transparency · database check
Low

Most active ingredients don't disclose an individual amount — you can't tell how much of each you're getting.

Why this rating?
  • The label discloses an exact amount for 1 of its 26 active ingredients.
  • “Proprietary Bifidobacterium Blend” is a proprietary blend — the label doesn't break down how much of each component you get.
  • “Proprietary Lactobacillus and Lactococcus Blend” is a proprietary blend — the label doesn't break down how much of each component you get.

Ultra Probiotic Complex contains 26 ingredients, including multiple live probiotic bacterial strains and one yeast. The active probiotics are Lactobacillus species (L. casei, L. plantarum, L. acidophilus, L. paracasei, L. brevis, L. bulgaricus, L. salivarius, L. rhamnosus, L. gasseri, L. lactis, L. reuteri, L. helveticus, and L. fermentum extract), Bifidobacterium species (B. breve, B. bifidum, B. longum, B. lactis, B. infantis, and B. animalis), Streptococcus thermophilus, and Saccharomyces boulardii (a beneficial yeast).

The formula also includes FOS (fructooligosaccharides), a prebiotic fiber that feeds beneficial bacteria. Inactive ingredients are vegetable capsule material, microcrystalline cellulose, calcium palmitate, and silica.

Does it work?

Moderate evidence
Evidence for Intended Use · database check
By FDA rules, dietary supplements can’t claim to treat, cure, or prevent disease — so labels speak in careful marketing language. We discern each product’s intended use from its name, label claims, and label statements, then grade the clinical evidence for that use. How these ratings are computed
Moderate

Some clinical evidence supports this product's ingredients for its stated purpose, but it isn't conclusive.

Why this rating?
  • The label markets this product for: digestive and immune support.
  • We looked for evidence on: Antibiotic-associated diarrhea, Clostridioides difficile infection, Colic, Constipation, Crohn disease, Diarrhea — and 4 related terms.
  • The strongest evidence on file: Saccharomyces Boulardii is rated "Possibly Effective" for Antibiotic-associated diarrhea (Natural Medicines).
  • Also on file: Saccharomyces Boulardii is rated "Possibly Effective" for Rotaviral diarrhea, Travelers' diarrhea, Clostridioides difficile infection.
  • Also on file: Lactobacillus Acidophilus is rated "Possibly Effective" for Antibiotic-associated diarrhea, Irritable bowel syndrome (IBS).

The effectiveness evidence varies widely across the probiotic strains and their intended uses. L. acidophilus (both La-14 and DDS1-25) and B. bifidum show possibly effective ratings for irritable bowel syndrome (IBS), and L. acidophilus is possibly effective for antibiotic-associated diarrhea, H. pylori infection, and bacterial vaginosis.

Saccharomyces boulardii is possibly effective for rotaviral diarrhea, travelers' diarrhea, antibiotic-associated diarrhea, necrotizing enterocolitis, C. difficile infection, and H. pylori. B. bifidum is also possibly effective for respiratory tract infections.

Most other strains lack sufficient evidence in our data to establish their effectiveness for the conditions they're intended to address—meaning the evidence isn't established enough to make a claim either way.

The evidence, ingredient by ingredient Streptococcus Thermophilus Saccharomyces Boulardii Bifidobacterium Breve Bifidobacterium Bifidum Bifidobacterium Longum Lactobacillus Acidophilus Lactobacillus Delbrueckii Lactobacillus Gasseri

How safe is it?

Well-documented data
Safety Information · database check
Well characterized

Adverse-effect, pregnancy, and general safety data are on file for most of these ingredients.

Why this rating?
  • We hold adverse-effect (side-effect) data for 9 of the 9 matched ingredients.
  • Pregnancy & breastfeeding safety ratings cover 9 of 9.
  • General safety write-ups exist for 9 of 9.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

Overall, the probiotics in this formula are generally well tolerated in healthy adults and children. However, they're live organisms, and there is theoretical concern they could cause serious infection (bacteremia, sepsis, or abscess) in people with severely weakened immune systems, critical illness, or indwelling catheters—though such cases are rare.

Uncommon gastrointestinal side effects from multi-strain probiotics include bloating, flatulence, abdominal discomfort, and diarrhea. Pregnancy safety data for L. acidophilus and B. bifidum are rated possibly safe, and for B. longum and Streptococcus thermophilus, possibly safe as well; however, safety information on other strains during pregnancy is limited or unavailable, so talk with your doctor or pharmacist before use if you're pregnant or breastfeeding.

People who are critically ill, immunocompromised, or have indwelling catheters should discuss probiotic use with their healthcare provider first.

Side effects, ingredient by ingredient Streptococcus Thermophilus Saccharomyces Boulardii Bifidobacterium Breve Bifidobacterium Bifidum Bifidobacterium Longum Lactobacillus Acidophilus Lactobacillus Delbrueckii Lactobacillus Gasseri

Meds to double-check

Moderate interaction found
Known Interaction Concern · database check
Moderate identified

The most serious documented interaction for these ingredients is Moderate. Check your medications for a personalized result.

Why this rating?
  • 8 of the 9 matched ingredients can interact with medications — Saccharomyces Boulardii, Lactobacillus Acidophilus, Bifidobacterium Breve, Bifidobacterium Bifidum, Bifidobacterium Longum, among others.
  • The most serious interaction on file is rated Moderate.
  • For scale: 222 individual medications appear in the full list. A big number alone doesn't make a product dangerous — what matters is whether YOUR medication is on it, so run yours through the interaction checker on this page.

Before taking Ultra Probiotic Complex, double-check with your doctor or pharmacist if you take antibiotic drugs (the most serious concern—multiple strains may lose effectiveness if dosed together) or antifungal medications (a lesser but still noteworthy interaction with the Saccharomyces boulardii component). Separating the timing of doses is the standard recommendation.

Check your own medication Run your meds through the checker above

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.

This multi-strain probiotic may be worth considering if you're looking to support digestive health or are dealing with antibiotic-associated diarrhea, IBS, or certain infections—though evidence is stronger for some strains than others. If you take antibiotics or antifungal medications, timing is crucial: separate your probiotic dose from your antibiotic or antifungal by a few hours so the medication doesn't kill the live organisms.

If you have a weakened immune system, are critically ill, or have any indwelling medical devices, check with your doctor or pharmacist before starting this product.

Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI

Assessment coverage: 11 of 26 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated May 28, 2019.

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

At a glance

General information

Key facts about Ultra Probiotic Complex, straight from the product label.

Brand Swanson
Barcode (UPC) 087614190440
Net contents 60 Veggie DRcap(s)
Market status On market
Date entered into DSLD May 28, 2019
DSLD ID 203256
Product type Other Combinations
Supplement form Capsule
Dietary claims / uses Nutrient, All Other, Structure/Function
Intended target group(s) Adult (18 - 50 Years)
From the label
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 Ultra Probiotic Complex by Swanson, sourced from the NIH Dietary Supplement Label Database.

Supplement Facts

Daily Value (DV) Target Group(s):
Adults and children 4 or more years of age
Minimum serving Sizes:
1 Veggie Capsule(s)
Maximum serving Sizes:
1 Veggie Capsule(s)
UPC/BARCODE
087614190440
IngredientAmount% DV
L. casei Lc-110 NP--
L. plantarum Lp-1150 NP--
L. acidophilus La-140 NP--
L. paracasei LPC-370 NP--
L. brevis Lbr-350 NP--
L. bulgaricus Lb-870 NP--
L. salivarius Ls-330 NP--
L. rhamnosus Lr-320 NP--
L. gasseri Lg-360 NP--
B. breve Bb-030 NP--
B. bifidum Bb-060 NP--
L. lactis Ll-230 NP--
L. reuteri0 NP--
FOS100 mg--
B. longum0 NP--
B. lactis Bl-040 NP--
B. infantis0 NP--
B. animalis0 NP--
L. helveticus0 NP--
Streptococcus thermophilus St-210 NP--
Saccharomyces boulardii0 NP--
L. acidophilus DDS1-250 NP--
L. fermentum extract0 NP--
B. lactis Bi-070 NP--
L. helveticus Rosell-520 NP--
L. fermentum Lf-330 NP--
Proprietary Bifidobacterium Blend0 NP--
Proprietary Lactobacillus and Lactococcus Blend0 NP--

Other ingredients: Vegetable Capsule, Microcrystalline Cellulose, Calcium Palmitate, Silica

Tap any ingredient to jump to its full detail below.

Label statements
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.
General Statements

Comprehensive formula for digestive and immune support Broad spectrum formula with 30 billion CFU and 25 strains

Science-Backed Quality Since 1969

Digestive health 25 strains 30 billion CFU

Formula

Features prebiotic FOS

Contains milk and soy.

Suggested/Recommended/Usage/Directions

Suggested use: As a dietary supplement, take one veggie DRcaps capsule per day with water.

Brand IP Statement(s)

DRCAPS and DRCAPS and Design are registered trademarks used under license.

Precautions

Warning: For adults only.

Consult your physician before using this or any product if you are pregnant or nursing, taking medication or have a medical condition.

Keep out of reach of children.

Do not use if seal is broken.

Contains milk and soy.

Storage

Store in a cool, dry place.

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.

FDA Statement of Identity

Dietary Supplement

General

SWA044 Rev 2 09 04 18

Is this label outdated? Report a formula or label change and our pharmacy team will review it.

See for yourself

Ultra Probiotic Complex by Swanson label

The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.

Ultra Probiotic Complex label

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)
What’s inside

The Ingredients in Ultra Probiotic Complex by Swanson

These are the 26 active ingredients this product is made of. Select any to open its full monograph.

Serving size1 Veggie Capsule(s) Dosage formCapsule 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.

FOS

100 mg per serving

Streptococcus thermophilus St-21

No known
interactions
0 NP per serving

Streptococcus thermophilus is a friendly bacterium used as a probiotic, often combined with other strains in yogurt and supplements. It is generally w...

Streptococcus thermophilus St-21 monograph & interactions

Saccharomyces boulardii

Interacts with
40 drugs
0 NP per serving

Saccharomyces boulardii is a beneficial yeast used as a probiotic, with the strongest evidence for preventing and treating certain types of diarrhea,...

Saccharomyces boulardii monograph & interactions

Proprietary Bifidobacterium Blend

0 NP per serving

Proprietary Lactobacillus and Lactococcus Blend

0 NP per serving

Other (inactive) ingredients: Vegetable Capsule, Microcrystalline Cellulose, Calcium Palmitate, Silica. These complete the product’s ingredient list but are not active constituents.

Interaction report

Ultra Probiotic Complex by Swanson Drug Interactions

Want to check YOUR meds against Ultra Probiotic Complex?

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 checker
222Drugs
182 Moderate 40 Minor

Ingredients driving the most interactions

B. breve Bb-03 182
B. bifidum Bb-06 182
B. longum 182
L. acidophilus La-14 182
L. bulgaricus Lb-87 182

Individual Drug Interactions

The ingredients in Ultra Probiotic Complex interact with 222 drugs. Click any drug to see the details.

8 of the 26 ingredients in Ultra Probiotic Complex interact with drugs. Each result below shows which ingredient is responsible. B. breve Bb-03 B. bifidum Bb-06 B. longum L. acidophilus La-14 L. bulgaricus Lb-87 L. gasseri Lg-36 L. helveticus Saccharomyces boulardii

Each ingredient & the kinds of drugs it affects

For each ingredient in Ultra Probiotic Complex 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.

B. breve Bb-031 drug type · 182 drugs

Antibiotic Drugs

Theoretically, taking Bifidobacterium breve with antibiotic drugs might decrease the effectiveness of B. breve.
Since B. breve preparations usually contain live and active organisms, simultaneously taking antibiotics might kill a significant number of the organisms. Tell patients to separate administration of antibiotics and B. breve preparations by at least 2 hours.

Likelihood Probable Evidence D
B. breve Bb-03 full monograph & interactions

B. bifidum Bb-061 drug type · 182 drugs

Antibiotic Drugs

Theoretically, taking Bifidobacterium. bifidum with antibiotic drugs might decrease the effectiveness of B. bifidum.
Since B. bifidum preparations usually contain live and active organisms, simultaneously taking antibiotics might kill a significant number of the organisms. Tell patients to separate administration of antibiotics and B. bifidum preparations by at least 2 hours.

Likelihood Probable Evidence D
B. bifidum Bb-06 full monograph & interactions

B. longum1 drug type · 182 drugs

Antibiotic Drugs

Theoretically, taking Bifidobacterium longum with antibiotic drugs might decrease the effectiveness of B. longum.
Since B. longum preparations usually contain live and active organisms, simultaneously taking antibiotics might kill a significant number of the organisms. Tell patients to separate administration of antibiotics and B. longum preparations by at least 2 hours.

Likelihood Probable Evidence D
B. longum full monograph & interactions

L. acidophilus La-141 drug type · 182 drugs

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.

Likelihood Probable Evidence D
L. acidophilus La-14 full monograph & interactions

L. bulgaricus Lb-871 drug type · 182 drugs

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.

Likelihood Probable Evidence D
L. bulgaricus Lb-87 full monograph & interactions

L. gasseri Lg-361 drug type · 182 drugs

Antibiotic Drugs

Theoretically, taking Lactobacillus gasseri with antibiotic drugs might decrease the effectiveness of L. gasseri.
Lactobacillus gasseri 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. gasseri preparations by at least two hours.

Likelihood Probable Evidence D
L. gasseri Lg-36 full monograph & interactions

L. helveticus1 drug type · 182 drugs

Antibiotic Drugs

Theoretically, taking Lactobacillus helveticus with antibiotic drugs might decrease the effectiveness of L. helveticus.
Lactobacillus helveticus 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. helveticus preparations by at least two hours.

Likelihood Probable Evidence D
L. helveticus full monograph & interactions

Saccharomyces boulardii1 drug type · 40 drugs

Antifungals

Theoretically, taking antifungals with Saccharomyces boulardii might decrease the effectiveness of Saccharomyces boulardii.
S. boulardii is a live yeast. Therefore, simultaneously taking antifungals might kill a significant number of the organisms.

Likelihood Possible Evidence D
Saccharomyces boulardii full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Ultra Probiotic Complex, from the product label.

Swanson

See all Swanson products
Name
Swanson Health Products
City
Fargo
State
ND
ZipCode
58104
Phone Number
1-800-437-4148
Web Address
swanson.com
Pharmacist Counseling Corner

Ultra Probiotic Complex by Swanson: Common Questions

Does Ultra Probiotic Complex by Swanson interact with any medications?
Yes. Based on its ingredients, Ultra Probiotic Complex has a known interaction with 222 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Ultra Probiotic Complex contains 26 active ingredients, and an interaction can come from any of them. We check every ingredient, combine the results into one list per medication, and show which ingredient and mechanism is responsible.
Where does this information come from?
The product label data comes from the NIH Dietary Supplement Label Database (DSLD); the interaction data is built on the Natural Medicines database and reviewed by HelloPharmacist pharmacists.
Can I take this probiotic while I'm on antibiotics?
Not at the same time. Multiple strains here contain live organisms that antibiotics can kill, making the probiotic less effective. Ask your doctor or pharmacist when to take them apart—often a few hours' gap is sufficient. The same timing rule applies if you're taking antifungal medications.
Is this safe during pregnancy?
L. acidophilus, B. bifidum, B. longum, and Streptococcus thermophilus are rated possibly safe in pregnancy, but safety data on the other strains are either limited or not on file. Talk with your doctor or pharmacist about whether it's right for you during pregnancy.
What does Saccharomyces boulardii do in this formula?
Saccharomyces boulardii is a beneficial yeast that may help with diarrhea caused by antibiotics, traveler's diarrhea, rotavirus, and certain other intestinal issues. It's possibly effective for several types of diarrhea and C. difficile infection.
Will this probiotic work for my IBS?
L. acidophilus and B. bifidum, both included here, are rated possibly effective for irritable bowel syndrome. That means there's some evidence, but it's not definitive. Results vary by person, and you may want to discuss it with your healthcare provider to set realistic expectations.
Are there any common side effects?
Most people tolerate this well, but taking multiple probiotic strains together can occasionally cause bloating, flatulence, abdominal discomfort, or diarrhea. These effects are uncommon and usually mild. If you experience severe or persistent symptoms, talk to your doctor.
What's FOS, and why is it in this formula?
FOS (fructooligosaccharides) is a prebiotic—a type of fiber that feeds the beneficial bacteria already in your gut, helping them thrive. It works alongside the live probiotics in the capsule to support a healthy digestive environment.

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.

Ultra Probiotic Complex label
Go deeper

The Full Monographs Behind Ultra Probiotic Complex’s Ingredients

Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.

Herb & supplement monograph

Streptococcus 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 monograph

Saccharomyces Boulardii

Interacts with 40 drugs

Saccharomyces 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 monograph

Bifidobacterium Breve

Interacts with 182 drugs

Bifidobacterium breve is a 'friendly' gut bacterium taken as a probiotic, most often to support digestion and balance the gut microbiome. Some studies suggest possible benefits for certain d...

Read the full Bifidobacterium Breve monograph → Herb & supplement monograph

Bifidobacterium Bifidum

Interacts with 182 drugs

Bifidobacterium bifidum is a 'friendly' bacteria (probiotic) that naturally lives in the human gut and is taken to support digestion and gut balance. Some evidence suggests probiotics may he...

Read the full Bifidobacterium Bifidum monograph → Herb & supplement monograph

Bifidobacterium Longum

Interacts with 182 drugs

Bifidobacterium 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 → Herb & supplement monograph

Lactobacillus Acidophilus

Interacts with 182 drugs

Lactobacillus 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 monograph

Lactobacillus Delbrueckii

Interacts with 182 drugs

Lactobacillus 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 → Herb & supplement monograph

Lactobacillus Gasseri

Interacts with 182 drugs

Lactobacillus gasseri is a 'friendly' probiotic bacterium found naturally in the human gut, mouth, and vaginal tract, and in some fermented foods. Early research suggests it may help with di...

Read the full Lactobacillus Gasseri monograph → Herb & supplement monograph

Lactobacillus Helveticus

Interacts with 182 drugs

Lactobacillus helveticus is a lactic acid bacterium used as a probiotic, often combined with other strains in mood, gut, and general wellness products. Early research is interesting—especial...

Read the full Lactobacillus Helveticus monograph →
Sources

Sources & How We Checked

Ultra Probiotic Complex'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.

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 122 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
  1. Pierce A. The American Pharmaceutical Association Practical Guide to Natural Medicines. New York: The Stonesong Press, 1999:19.
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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.
  7. 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
  8. 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
  9. 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.
  10. 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
  11. Ozer M, Goksu SY, Shahverdiani A, Mustafa M. Lactobacillus acidophilus-induced endocarditis and associated splenic abscess. Case Rep Infect Dis 2020;2020:1382709.
  12. 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
  13. 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
  14. 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.
  15. 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 →

Lactobacillus Delbrueckii 9 references
  1. Pierce A. The American Pharmaceutical Association Practical Guide to Natural Medicines. New York: The Stonesong Press, 1999:19.
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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.
  7. 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
  8. 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
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See these in context on the Lactobacillus Delbrueckii monograph →

Lactobacillus Gasseri 12 references
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  7. 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.
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See these in context on the Lactobacillus Gasseri monograph →

Bifidobacterium Breve 9 references
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See these in context on the Bifidobacterium Breve monograph →

Bifidobacterium Bifidum 7 references
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  7. 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

See these in context on the Bifidobacterium Bifidum monograph →

Bifidobacterium Longum 21 references
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  9. 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
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See these in context on the Bifidobacterium Longum monograph →

Lactobacillus Helveticus 2 references
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  2. 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

See these in context on the Lactobacillus Helveticus monograph →

Streptococcus Thermophilus 21 references
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  9. 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
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  12. 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.
  13. 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
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  16. 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.
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  21. 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 →

Saccharomyces Boulardii 26 references
  1. 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.
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  23. 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
  24. Wombwell E, Bransteitter B, Gillen LR. Incidence of Saccharomyces cerevisiae fungemia in hospitalised patients administered Saccharomyces boulardii probiotic. Mycoses 2021;64(12):1521-1526.
  25. 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.
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See these in context on the Saccharomyces Boulardii monograph →

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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.

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