Interactions on record — worth a quick check against your medications. Based on 3 of 5 ingredients. Check your meds →
Dietary supplement

Adult 50+ Ingredients & Drug Interactions

by UP4

Adult 50+ label
See full label image
Capsule Category: Non-nutrient/non-botanical
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 16, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Adult 50+ 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

Adult 50+ is a dietary supplement by UP4 with 5 active ingredients. Its ingredients are commonly taken for digestive health and balance, diarrhea (including antibiotic-related), vaginal yeast and bacterial infections.Based on those ingredients, 182 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Lactobacillus acidophilus DDS-1, Bifidobacterium bifidum UABb-10, Bifidobacterium longum UABl-14. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

Jump to a section

Check Your Meds Against Adult 50+ by UP4

Ask about any prescription or over-the-counter medication and we check it for interactions with Adult 50+ by UP4 — and tell you which ingredient is responsible.

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HelloPharmacist Scorecard of Adult 50+ by UP4

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 Jul 12, 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 0 of its 5 active ingredients.
  • “A Proprietary Probiotic Blend” is a proprietary blend — the label gives one combined amount (78.70 mg) without saying how much of each component you get.

UP4 Adult 50+ contains five active probiotic strains: Lactobacillus acidophilus DDS-1, Lactobacillus plantarum UALp-05, Bifidobacterium lactis UABla-12, Bifidobacterium bifidum UABb-10, and Bifidobacterium longum UABl-14. These are live beneficial bacteria meant to support digestive and overall gut health.

The capsule also includes inactive ingredients — cellulose, fructooligosaccharides, plant magnesium stearate, and silicon dioxide — that serve as fillers and stabilizers.

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 health and occasional gas and bloating.
  • We looked for evidence on: Abdominal pain, Antibiotic-associated diarrhea, Clostridioides difficile infection, Colic, Constipation, Diarrhea — and 4 related terms.
  • The strongest evidence on file: Lactobacillus Acidophilus is rated "Possibly Effective" for Antibiotic-associated diarrhea (Natural Medicines).
  • Also on file: Lactobacillus Acidophilus is rated "Possibly Effective" for Helicobacter pylori, Irritable bowel syndrome (IBS).
  • Also on file: Bifidobacterium Bifidum is rated "Possibly Effective" for Irritable bowel syndrome (IBS).

For the ingredients we could check, the evidence is modest. Lactobacillus acidophilus is possibly effective for irritable bowel syndrome, antibiotic-associated diarrhea, Helicobacter pylori infection, and bacterial vaginosis.

Bifidobacterium bifidum is possibly effective for irritable bowel syndrome and respiratory tract infections. For Bifidobacterium longum and the other conditions listed — age-related cognitive decline, allergic rhinitis, asthma, anxiety, and athletic performance — there isn't enough reliable evidence yet.

We don't have effectiveness data on file for Bifidobacterium lactis or Lactobacillus plantarum.

The evidence, ingredient by ingredient Lactobacillus Acidophilus Bifidobacterium Bifidum Bifidobacterium Longum

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 3 of the 3 matched ingredients.
  • Pregnancy & breastfeeding safety ratings cover 3 of 3.
  • General safety write-ups exist for 3 of 3.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

Both Lactobacillus acidophilus and Bifidobacterium bifidum are generally well tolerated in healthy adults, though those with weakened immune systems should be cautious. Bifidobacterium longum is also generally well tolerated in healthy people but carries a caution for those who are seriously ill or immune-compromised.

Minor gastrointestinal side effects — bloating, flatulence, abdominal discomfort, and diarrhea — have been reported in some people, though they're uncommon. Very rarely, these live organisms have caused serious infections like bacteremia or sepsis, primarily in critically ill or immune-compromised patients; these cases are thought to be unusual.

For pregnancy, both Lactobacillus acidophilus and Bifidobacterium bifidum are rated possibly safe. Bifidobacterium longum is also rated possibly safe for both pregnancy and lactation.

Because safety data are limited, especially during breastfeeding, check with your doctor or pharmacist before use if you're pregnant or nursing.

Side effects, ingredient by ingredient Lactobacillus Acidophilus Bifidobacterium Bifidum Bifidobacterium Longum

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?
  • 3 of the 3 matched ingredients can interact with medications — Lactobacillus Acidophilus, Bifidobacterium Bifidum, Bifidobacterium Longum.
  • The most serious interaction on file is rated Moderate.
  • For scale: 182 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 UP4 Adult 50+, double-check antibiotic drugs with your pharmacist — the Moderate interaction means timing matters. Altogether, these interactions span 182 individual medications, so run your complete medication list through the checker on this page to be sure.

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.

UP4 Adult 50+ is a probiotic blend best suited for people with digestive concerns like IBS or antibiotic-associated diarrhea, and for those over 50 looking to support gut health. If you take antibiotics, you'll need to separate them from this product — ask your pharmacist for timing.

Talk to your doctor before starting if you have a weakened immune system or are pregnant or breastfeeding.

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

Assessment coverage: 3 of 5 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated May 24, 2018.

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 Adult 50+, straight from the product label.

Brand UP4
Barcode (UPC) 725334011453
Net contents 60 Vegetarian Capsule(s)
Market status On market
Date entered into DSLD May 24, 2018
DSLD ID 175983
Product type Non-nutrient/non-botanical
Supplement form Capsule
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Vegan, Vegetarian, Kosher, Seniors/Mature (>50 Years), Halal, Gluten Free
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 Adult 50+ by UP4, 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 Capsule(s)
Maximum serving Sizes:
1 Capsule(s)
Servings per container
60
UPC/BARCODE
725334011453
IngredientAmount% DV
Bifidobacterium lactis UABla-120 NP--
A Proprietary Probiotic Blend78.7 mg--
Lactobacillus acidophilus DDS-10 NP--
Lactobacillus plantarum UALp-050 NP--
Bifidobacterium bifidum UABb-100 NP--
Bifidobacterium longum UABl-140 NP--

Other ingredients: Cellulose, Plant, Fructooligosaccharides, Plant Magnesium Stearate, Silicon Dioxide

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.
Brand IP Statement(s)

What are you UP4?

Simple goodness UP4 contains the simple goodness and purity of probiotics to naturally support your digestive and immune health.

UP4 and What are you UP4 are trademarks of DSM. DDS and all UA-trademarks are trademarks of UAS Laboratories LLC and used under license.

General Statements

If you are starting to encounter occasional digestive discomfort including gas and bloating, this is the product for you. As people enter their 50's, levels of some beneficial bacteria in our colon (Bifidobacteria) start to decline, leading to digestive discomfort. Replacing and replenishing this bacteria can help alleviate these symptoms.

Naturally acid & bile resistant strains

Probiotics Colon + digestive health 25 billion CFUs guaranteed Colon health

As we enter our 50's, levels of Bifidobacteria in the colon begin to decline. Depletion of this beneficial bacteria may lead to occasional digestive discomfort including gas and bloating.

Colon health Features robust probiotic strains to help alleviate occasional digestive discomfort including gas and bloating, while promoting colon health.

For questions, concerns or to report an adverse event, please call: 1-800-722-3476

Formula

UP4 Adult 50+ is specifically crafted with Bifidobacteria to counteract the depletion of this good bacteria in the colon to help alleviate occasional digestive discomfort including gas and bloating, while promoting colon health.

Full probiotic support for adults 50+

UP4 Adult 50+ is specifically formulated with high Bifidobacteria to counteract the depletion of this good bacteria in the colon.

Digestive & immune support Features our trademarked superstrain Lactobacillus acidophilus DDS-1, plus Bifidobacterium lactis UABla-12 for full digestive and immune support.

M

OK D

Formulation

Non-dairy Non-gmo Soy free Gluten free Preservative free

Vegan

Seals/Symbols

Non-dairy Non-gmo Soy free Gluten free Preservative free Vegan

M OK D Made in USA with US and imported materials.

Precautions

While there are no dairy-derived ingredients in the product, it is produced in a facility that also handles dairy ingredients.

Caution: Do not take if seal is broken.

Keep out of reach of children.

As with any supplement, if you are pregnant, nursing, have a medical condition or are taking medication, consult a health practitioner before use.

FDA Statement of Identity

Probiotic Supplement

FDA Disclaimer Statement

This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

General

UFBM4414

Suggested/Recommended/Usage/Directions

Directions for use and storage: For best results, take 1 capsule per day.

Storage

Store in a cool, dry place away from direct sunlight.

Shelf stable

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

See for yourself

Adult 50+ by UP4 label

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

Adult 50+ 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 Adult 50+ by UP4

These are the 5 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.

A Proprietary Probiotic Blend

78.7 mg per serving

Other (inactive) ingredients: Cellulose, Plant, Fructooligosaccharides, Plant Magnesium Stearate, Silicon Dioxide. These complete the product’s ingredient list but are not active constituents.

Interaction report

Adult 50+ by UP4 Drug Interactions

Want to check YOUR meds against Adult 50+?

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
182Drugs
182 Moderate

Ingredients driving the most interactions

Lactobacillus acidophilus DDS-1 182
Bifidobacterium bifidum UABb-10 182
Bifidobacterium longum UABl-14 182

Individual Drug Interactions

The ingredients in Adult 50+ interact with 182 drugs. Click any drug to see the details.

3 of the 5 ingredients in Adult 50+ interact with drugs. Each result below shows which ingredient is responsible. Lactobacillus acidophilus DDS-1 Bifidobacterium bifidum UABb-10 Bifidobacterium longum UABl-14

Each ingredient & the kinds of drugs it affects

For each ingredient in Adult 50+ with known interactions, here are the types of medications they can affect. Open any type for the detail — or search your exact drug in the checker above.

Lactobacillus acidophilus DDS-11 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
Lactobacillus acidophilus DDS-1 full monograph & interactions

Bifidobacterium bifidum UABb-101 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
Bifidobacterium bifidum UABb-10 full monograph & interactions

Bifidobacterium longum UABl-141 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
Bifidobacterium longum UABl-14 full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Adult 50+, from the product label.

UP4

See all UP4 products
Name
i-Health, Inc.
Street Address
55 Sebethe Drive
City
Cromwell
State
CT
ZipCode
06416
Phone Number
1-800-722-3476
Web Address
www.up4probiotics.com
Pharmacist Counseling Corner

Adult 50+ by UP4: Common Questions

Does Adult 50+ by UP4 interact with any medications?
Yes. Based on its ingredients, Adult 50+ has a known interaction with 182 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Adult 50+ contains 5 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.
Should I take this with my antibiotic?
No — separate them. Antibiotics can kill the live bacteria in this product and make it less effective. Ask your pharmacist how long to wait between doses (usually a few hours).
Can I take this while pregnant or breastfeeding?
The probiotics in this product are rated possibly safe for pregnancy, but safety data for breastfeeding are limited. Talk with your doctor or pharmacist before starting, especially if you're nursing.
What probiotics are actually in this product?
Five strains: Lactobacillus acidophilus DDS-1, Lactobacillus plantarum UALp-05, Bifidobacterium lactis UABla-12, Bifidobacterium bifidum UABb-10, and Bifidobacterium longum UABl-14. These are live beneficial bacteria for gut health.
Will this help with my IBS?
Lactobacillus acidophilus and Bifidobacterium bifidum are possibly effective for IBS. Evidence is modest, not certain — talk to your doctor about whether this is right for you.
What side effects might I notice?
Most people tolerate it well. Some experience mild gas, bloating, or abdominal discomfort, especially when starting. These are uncommon and usually temporary.
Is this safe if my immune system is weak?
Use caution. These products are live microorganisms, and people with weakened immune systems should check with their doctor before starting.

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

Not sure if Adult 50+ is safe with your meds?

Our pharmacists answer your medication & supplement questions — free.

Ask a pharmacist

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.

Adult 50+ label
Go deeper

The Full Monographs Behind Adult 50+’s Ingredients

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

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

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 →
Sources

Sources & How We Checked

Adult 50+'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 43 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 →

Bifidobacterium Bifidum 7 references
  1. Pierce A. The American Pharmaceutical Association Practical Guide to Natural Medicines. New York: The Stonesong Press, 1999:19.
  2. 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
  3. Rerksuppaphol S, Rerksuppaphol L. Randomized controlled trial of probiotics to reduce common cold in schoolchildren. Pediatr Int. 2012;54(5):682-7. PubMed
  4. 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
  5. 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.
  6. 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.
  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
  1. Ha GY, Yang CH, Kim H, Chong Y. Case of sepsis caused by Bifidobacterium longum. J Clin Microbiol 1999;37:1227-8.
  2. Pierce A. The American Pharmaceutical Association Practical Guide to Natural Medicines. New York: The Stonesong Press, 1999:19.
  3. 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
  4. 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
  5. 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.
  6. 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
  7. 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
  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. 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
  10. 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
  11. 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.
  12. 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
  13. 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.
  14. 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
  15. 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.
  16. 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.
  17. 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
  18. 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.
  19. 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
  20. 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
  21. 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 →

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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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