Interactions on record — worth a quick check against your medications. Based on 1 of 3 ingredients. Check your meds →
Dietary supplement

IBS Control Ingredients & Drug Interactions

by Inner Health

IBS Control 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 IBS Control 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

IBS Control is a dietary supplement by Inner Health with 3 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 NCFM. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

Jump to a section

Check Your Meds Against IBS Control by Inner Health

Ask about any prescription or over-the-counter medication and we check it for interactions with IBS Control by Inner Health — 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 IBS Control by Inner Health

Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.

From our pharmacy team — supplement deep dive

Generated from HelloPharmacist’s pharmacist-curated databases and editorial rules · Last generated Jul 11, 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 3 active ingredients.

IBS Control has three active probiotic ingredients, each a different beneficial bacterial strain. Lactobacillus acidophilus NCFM and Lactobacillus plantarum 299V are both lactobacilli — bacteria that may help restore balance in your gut.

Bifidobacterium animalis lactis HN019 is a bifidobacterium, another type of probiotic organism. Together, they're meant to support your digestive health, particularly for irritable bowel syndrome.

The product contains no inactive ingredients listed.

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: Relieves and reduces irritable bowel syndrome symptoms.
  • We looked for evidence on: Irritable bowel syndrome (IBS), Antibiotic-associated diarrhea, Constipation, Lactose intolerance, Gut dysbiosis, Intestinal inflammation — and 1 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 Irritable bowel syndrome (IBS).
  • Also on file: Lactobacillus Acidophilus is rated "Insufficient Reliable Evidence To Rate" for Constipation, Lactose intolerance.

The evidence for Lactobacillus acidophilus shows it's possibly effective for irritable bowel syndrome, possibly effective for antibiotic-associated diarrhea, possibly effective for bacterial vaginosis, and possibly effective against Helicobacter pylori. It's rated possibly ineffective for atopic disease, and there isn't enough reliable evidence to rate it for acute respiratory distress syndrome.

The effectiveness ratings for the other two ingredients — Bifidobacterium animalis lactis and Lactobacillus plantarum — aren't in our data.

The evidence, ingredient by ingredient 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 1 of the 1 matched ingredient.
  • Pregnancy & breastfeeding safety ratings cover 1 of 1.
  • General safety write-ups exist for 1 of 1.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

Lactobacillus acidophilus is generally well tolerated in healthy adults and children. Some people taking it with other probiotics have reported mild gastrointestinal side effects like bloating, gas, stomach discomfort, or diarrhea, though these are uncommon.

Rarely, the live organisms can spread to other parts of the body and cause serious infections (bacteremia, sepsis, endocarditis, and others), usually in people where bacteria already naturally exist in other locations — but this is very uncommon. We have no pregnancy or breastfeeding safety data on file for any ingredient in this product; talk with your doctor before use if you're pregnant or nursing.

Side effects, ingredient by ingredient 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?
  • 1 of the 1 matched ingredient can interact with medications — Lactobacillus Acidophilus.
  • 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 you take IBS Control, check with your pharmacist if you're on any antibiotic drugs — they may interfere with how well the probiotic works.

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.

IBS Control may be worth trying if you have irritable bowel syndrome and want to support your gut with probiotics. If you're taking antibiotics, separate them from this product and ask your pharmacist how to time them.

Let your doctor or pharmacist know you're starting it, especially if you have a weakened immune system or a recent surgery.

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

Assessment coverage: 1 of 3 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Oct 24, 2024.

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 IBS Control, straight from the product label.

Brand Inner Health
Barcode (UPC) 9315771011157
Net contents 30 Capsule(s)
Market status On market
Date entered into DSLD Oct 24, 2024
DSLD ID 305366
Product type Non-nutrient/non-botanical
Supplement form Capsule
Dietary claims / uses 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 IBS Control by Inner Health, 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
30
UPC/BARCODE
9315771011157
IngredientAmount% DV
Bifidobacterium animalis lactis HN0190 NP--
Lactobacillus acidophilus NCFM0 NP--
Lactobacillus plantarum 299V0 NP--

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

Stock Code: IHIBSC

AUST L 315441

Brand IP Statement(s)

NCFM is a registered trademark of DuPont Probi

Formulation

Inner Health IBS Control Relieves & Reduces the occurrence of medically diagnosed Irritable Bowel Syndrome symptoms Reduces & relieves gut pain, discomfort, intestinal gas & bloating Supports healthy bowel function

Extra Strength Symptom Relief

Formula

32 Billion Live Probiotics

FDA Statement of Identity

Dietary Supplement

Suggested/Recommended/Usage/Directions

Directions for Use: Adults: Take 1 capsule daily or as directed by a healthcare professional. 'For more severe cases, take 1 capsule twice daily.

Precautions

If symptoms persist, worsen or episodes become more frequent consult your medical practitioner.

Do not use if cap &/or bottle seals are missing or broken.

Storage

Store below 25 degrees Celsius. No refrigeration required.

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

See for yourself

IBS Control by Inner Health label

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

IBS Control 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 IBS Control by Inner Health

These are the 3 active ingredients this product is made of. Select any to open its full monograph.

Serving size1 Capsule(s) Dosage formCapsule Servings per container30 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.

Bifidobacterium animalis lactis HN019

0 NP per serving

Lactobacillus acidophilus NCFM

Interacts with
182 drugs
0 NP per serving

Lactobacillus acidophilus is a 'friendly' bacterium used as a probiotic to support gut and vaginal health. It is generally well tolerated in healthy p...

Lactobacillus acidophilus NCFM monograph & interactions

Lactobacillus plantarum 299V

0 NP per serving
Interaction report

IBS Control by Inner Health Drug Interactions

Want to check YOUR meds against IBS Control?

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 NCFM 182

Individual Drug Interactions

The ingredients in IBS Control interact with 182 drugs. Click any drug to see the details.

1 of the 3 ingredients in IBS Control interact with drugs. Each result below shows which ingredient is responsible. Lactobacillus acidophilus NCFM

Each ingredient & the kinds of drugs it affects

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

Lactobacillus acidophilus NCFM1 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 NCFM full monograph & interactions
The maker

Brand information

Manufacturer and brand details for IBS Control, from the product label.

Inner Health

See all Inner Health products
Name
Metagenics Australia
Street Address
741 Nudgee Road
City
Northgate
State
QLD
ZipCode
4013
Web Address
innerhealth.com.au
Pharmacist Counseling Corner

IBS Control by Inner Health: Common Questions

Does IBS Control by Inner Health interact with any medications?
Yes. Based on its ingredients, IBS Control 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?
IBS Control contains 3 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.
Will this help my irritable bowel syndrome?
Lactobacillus acidophilus, one of the three ingredients here, is rated possibly effective for IBS. That means there's some evidence it may help, but it's not a sure thing. How well it works varies from person to person — talk with your doctor about whether it's a good fit for you.
Can I take this while I'm on antibiotics?
You can, but you'll want to separate the timing. Antibiotics can kill the live organisms in the product, which may reduce how well the probiotic works. Ask your pharmacist for the best schedule — usually spacing them several hours apart helps.
What are the side effects?
Most people tolerate it well. Some have reported mild stomach discomfort, bloating, gas, or diarrhea when taking it with other probiotics, but these are uncommon. Serious infections from the live bacteria are very rare and usually only happen in people with weakened immune systems.
Is it safe for me to take if I'm pregnant?
We don't have pregnancy safety data on file for the ingredients in this product. Talk with your doctor or pharmacist before starting it if you're pregnant or nursing — they can give you personalized advice.
What exactly are these three ingredients?
They're all live bacteria strains designed to support your gut health. Lactobacillus acidophilus and Lactobacillus plantarum are lactobacilli, while Bifidobacterium animalis lactis is a bifidobacterium — all are naturally found in your digestive system.

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

Not sure if IBS Control 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.

IBS Control label
Go deeper

The Full Monographs Behind IBS Control’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 →
Sources

Sources & How We Checked

IBS Control'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 15 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 →

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