Interactions on record — worth a quick check against your medications. Check your meds →
Dietary supplement

BioDophilus Caps Ingredients & Drug Interactions

by Biotics Research Corporation

BioDophilus Caps 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 BioDophilus Caps 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

BioDophilus Caps is a dietary supplement by Biotics Research Corporation with 2 active ingredients. Its ingredients are commonly taken for digestive health and regularity, diarrhea (including antibiotic-related), irritable bowel syndrome (ibs) symptoms.Based on those ingredients, 182 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Bifidobacterium bifidum, Lactobacillus acidophilus (DDS-1). Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

Jump to a section

Check Your Meds Against BioDophilus Caps by Biotics Research Corporation

Ask about any prescription or over-the-counter medication and we check it for interactions with BioDophilus Caps by Biotics Research Corporation — and tell you which ingredient is responsible.

Pharmacist-reviewed data Checks every ingredient Answer in seconds
Prefer a human? Send your question to our licensed pharmacists — free, answered by email within 24 hours.

HelloPharmacist Scorecard of BioDophilus Caps by Biotics Research Corporation

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 2 active ingredients.
  • “{Blend}” is a proprietary blend — the label gives one combined amount (1,000,000,000 Unit(s)) without saying how much of each component you get.

BioDophilus Caps contains 2 active ingredients: Bifidobacterium bifidum and Lactobacillus acidophilus (DDS-1), both live microorganisms that support gut health. These are probiotics — beneficial bacteria meant to help restore or maintain a healthy balance in your digestive tract.

The product also contains inactive ingredients including fructooligosaccharides (a type of fiber that feeds beneficial bacteria), gelatin, glycerin, water, and magnesium stearate.

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 probiotic balance.
  • We looked for evidence on: Antibiotic-associated diarrhea, Bacterial vaginosis, Clostridioides difficile infection, Colic, Constipation, Inflammatory bowel disease (IBD) — 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 Bacterial vaginosis, Irritable bowel syndrome (IBS).
  • Also on file: Bifidobacterium Bifidum is rated "Possibly Effective" for Irritable bowel syndrome (IBS).

The evidence for Bifidobacterium bifidum shows it's possibly effective for irritable bowel syndrome (IBS) and respiratory tract infections, though data on allergic rhinitis, Alzheimer disease, and generalized anxiety disorder are not yet established. Lactobacillus acidophilus is possibly effective for IBS, Helicobacter pylori infection, antibiotic-associated diarrhea, and bacterial vaginosis.

It appears ineffective for atopic disease, and evidence is insufficient for acute respiratory distress syndrome. Both ingredients are probiotics, but their specific strength varies by condition — talk with us about whether either matches what you're hoping to address.

The evidence, ingredient by ingredient Bifidobacterium Bifidum Lactobacillus Acidophilus

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 2 of the 2 matched ingredients.
  • Pregnancy & breastfeeding safety ratings cover 2 of 2.
  • General safety write-ups exist for 2 of 2.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

Both Bifidobacterium bifidum and Lactobacillus acidophilus are generally well tolerated in healthy people. However, those with weakened immune systems should be cautious, and the evidence is limited enough that it's wise to check with your doctor before starting, especially if you have any underlying health concerns.

Gastrointestinal side effects — bloating, flatulence, abdominal discomfort, and diarrhea — can occur when taking probiotics in combination, though these are uncommon. One case of vomiting and fever was reported in a child taking both organisms together in a clinical trial, though it's unclear whether the probiotics caused it.

Rare cases of serious bacterial infection have been documented with Lactobacillus acidophilus in critically ill patients, but these are uncommon and usually happen in people who are already very sick.

Side effects, ingredient by ingredient Bifidobacterium Bifidum Lactobacillus Acidophilus

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?
  • 2 of the 2 matched ingredients can interact with medications — Lactobacillus Acidophilus, Bifidobacterium Bifidum.
  • 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.

Antibiotic drugs are the main concern: taking them at the same time as this product may reduce how well the probiotics work. Separate your antibiotic dose and your probiotic dose by several hours — your pharmacist can help you figure out the best timing.

No other drug types are documented to interact with the ingredients we could check.

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.

BioDophilus Caps is a two-ingredient probiotic aimed at supporting digestive health, with the strongest evidence for IBS and certain infections. If you're on antibiotics, you'll need to space out your doses to avoid reducing the probiotic's effectiveness.

If you have a weakened immune system or are critically ill, talk with your doctor first. For most healthy people considering this product, a quick check of your medications with us is the smart next step.

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

Assessment coverage: 2 of 2 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated May 23, 2014.

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 BioDophilus Caps, straight from the product label.

Brand Biotics Research Corporation
Net contents 30 Capsule(s)
Market status On market
Date entered into DSLD May 23, 2014
DSLD ID 21502
Product type Non-nutrient/non-botanical
Supplement form Capsule
Dietary claims / uses All Other
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 BioDophilus Caps by Biotics Research Corporation, 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)
IngredientAmount% DV
Bifidobacterium bifidum0 NP--
{Blend}1000000000 Unit(s)--
Lactobacillus acidophilus (DDS-1)0 NP--

Other ingredients: Fructooligosaccharides, Gelatin, Water, Glycerin, Magnesium Stearate

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.
Suggested/Recommended/Usage/Directions

RECOMMENDATION: One (1) capsule two (2) times each day as a dietary supplement or as otherwise directed by a healthcare professional. When undergoing antibiotic therapy, BioDophilus Caps(TM) should be take at least two (2) hours after antibiotic use.

Precautions

When undergoing antibiotic therapy, BioDophilus Caps(TM) should be take at least two (2) hours after antibiotic use.

KEEP OUT OF REACH OF CHILDREN

General Statements

Sealed with an imprinted safety seal for your protection.

General

Rev. 1/08

FDA Statement of Identity

Dietary Supplement

Storage

The long term viability of probiotic organisms is enhanced by refrigeration.

Brand IP Statement(s)

(C) Copyright 2010

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

See for yourself

BioDophilus Caps by Biotics Research Corporation label

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

BioDophilus Caps 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 BioDophilus Caps by Biotics Research Corporation

These are the 2 active ingredients this product is made of. Select any to open its full monograph.

Serving size1 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.

{Blend}

1000000000 Unit(s) per serving Form: FOS

Other (inactive) ingredients: Fructooligosaccharides, Gelatin, Water, Glycerin, Magnesium Stearate. These complete the product’s ingredient list but are not active constituents.

Interaction report

BioDophilus Caps by Biotics Research Corporation Drug Interactions

Want to check YOUR meds against BioDophilus Caps?

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

Bifidobacterium bifidum 182
Lactobacillus acidophilus (DDS-1) 182

Individual Drug Interactions

The ingredients in BioDophilus Caps interact with 182 drugs. Click any drug to see the details.

2 of the 2 ingredients in BioDophilus Caps interact with drugs. Each result below shows which ingredient is responsible. Bifidobacterium bifidum Lactobacillus acidophilus (DDS-1)

Each ingredient & the kinds of drugs it affects

For each ingredient in BioDophilus Caps 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.

Bifidobacterium bifidum1 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 full monograph & interactions

Lactobacillus acidophilus (DDS-1)1 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
The maker

Brand information

Manufacturer and brand details for BioDophilus Caps, from the product label.

Biotics Research Corporation

See all Biotics Research Corporation products
Name
BIOTICS RESEARCH CORP.
City
Rosenberg
State
Texas
Phone Number
(281) 344-0909
Pharmacist Counseling Corner

BioDophilus Caps by Biotics Research Corporation: Common Questions

Does BioDophilus Caps by Biotics Research Corporation interact with any medications?
Yes. Based on its ingredients, BioDophilus Caps 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?
BioDophilus Caps contains 2 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 BioDophilus Caps while I'm on an antibiotic?
You can take both, but not at the same time. Antibiotics kill the live bacteria in the probiotic, which defeats the purpose. Space them out by a few hours — take your antibiotic at one time of day and the probiotic at another. Ask us for the best schedule for your specific antibiotic.
Does this probiotic actually work for IBS?
Both ingredients in this product are possibly effective for IBS according to the evidence we have. That means there's some promising data, but it's not ironclad. Results vary from person to person, and it's worth trying under your doctor's or pharmacist's guidance to see if it helps you.
What side effects should I expect?
Bloating, flatulence, abdominal discomfort, and mild digestive upset can happen when you start probiotics, but these are uncommon and often settle down. One case of vomiting and fever was reported in a child in a study, though it's not clear the probiotic caused it. Most people tolerate this product well.
Is it safe to take during pregnancy or while breastfeeding?
Both ingredients are rated possibly safe in pregnancy. For breastfeeding, we don't have safety data on file, so talk with your doctor or midwife about whether it's right for you during that time.
Should I worry if my immune system is weak?
Yes — if you have a weakened immune system (from HIV, chemotherapy, or other causes), check with your doctor before starting. The safety data are limited in these situations, and your doctor can weigh the pros and cons for your specific health picture.
What are fructooligosaccharides doing in here?
Fructooligosaccharides, or FOS, are a type of fiber that acts as a prebiotic — it feeds the good bacteria in your gut, helping them survive and thrive. It's a common ingredient in probiotic products for that reason.

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

Not sure if BioDophilus Caps 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.

BioDophilus Caps label
Go deeper

The Full Monographs Behind BioDophilus Caps’s Ingredients

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

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

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 →
Sources

Sources & How We Checked

BioDophilus Caps'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 22 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.

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 →

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 →

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

Keep exploring
Supplement interaction checker › Check any supplement or product against your medications Drug–drug interactions › Check two or more of your medications against each other Browse medications A–Z › Every drug we've checked against herbs & supplements NDC & pricing lookup › Find a drug’s NDCs, packaging and costs Ask a pharmacist › Free, personal answer from our licensed team