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Dietary supplement

Probiotic 10 Billion CFU Ingredients & Drug Interactions

by Finest Nutrition

Probiotic 10 Billion CFU label
See full label image
Softgel 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 Probiotic 10 Billion CFU 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

Probiotic 10 Billion CFU is a dietary supplement by Finest Nutrition with 1 active ingredient. Its ingredients are commonly taken for digestive health and balance, diarrhea (including antibiotic-related), vaginal yeast and bacterial infections.Based on those ingredients, 182 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Lactobacillus acidophilus. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Probiotic 10 Billion CFU by Finest Nutrition

Ask about any prescription or over-the-counter medication and we check it for interactions with Probiotic 10 Billion CFU by Finest Nutrition — and tell you which ingredient is responsible.

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HelloPharmacist Scorecard of Probiotic 10 Billion CFU by Finest Nutrition

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 3, 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 1 active ingredient.

This softgel contains one active ingredient: Lactobacillus acidophilus, a live beneficial bacterium that naturally lives in your gut. It's supplied at 10 billion colony-forming units (CFU)—the standard measure of how many live organisms are in each dose.

The softgel itself is made from gelatin, sunflower oil, glycerin, and a few other inactive ingredients that help deliver the bacteria.

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 support and healthy gut bacteria.
  • We looked for evidence on: Antibiotic-associated diarrhea, Bacterial vaginosis, Clostridioides difficile infection, Colic, Constipation, Helicobacter pylori — 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, Helicobacter pylori, Irritable bowel syndrome (IBS).
  • Also on file: Lactobacillus Acidophilus is rated "Insufficient Reliable Evidence To Rate" for Constipation, Inflammatory bowel disease (IBD), Lactose intolerance.

The evidence shows Lactobacillus acidophilus is possibly effective for irritable bowel syndrome (IBS), possibly effective for helping prevent Helicobacter pylori infection, possibly effective for antibiotic-associated diarrhea, and possibly effective for bacterial vaginosis. It's rated possibly ineffective for atopic disease (eczema, allergies, asthma).

For acute respiratory distress syndrome, there isn't enough reliable evidence to rate it. If you're considering this for a specific condition, talk it over with your doctor to see if the evidence matches your situation.

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. That said, because it contains live, active organisms, there's a small theoretical risk of infection in people with severely weakened immune systems or certain medical conditions—cases of bacteremia, sepsis, and other serious infections linked to the bacteria are rare and often involve underlying translocation from other body sites.

Gastrointestinal side effects like bloating, gas, abdominal discomfort, and diarrhea can occur when taking probiotics, but they're uncommon. In one clinical trial, a rash and itching were reported, though it's unclear whether L. acidophilus alone was responsible.

Check with your doctor before starting, especially if you have a compromised immune system or serious illness.

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.

If you take antibiotic drugs, let your doctor or pharmacist know before starting this probiotic. Antibiotics can reduce how well the probiotic works by killing its live organisms, so you'll want to time them several hours apart.

Use the search tool below to check your specific antibiotics.

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 probiotic may help with IBS, antibiotic-associated diarrhea, or bacterial vaginosis if the evidence holds up for your situation. The key thing to watch: don't take it at the same time as antibiotics, since the antibiotic will kill the live bacteria.

Talk with your doctor or pharmacist before you start, particularly if you have a weakened immune system or are taking antibiotics right now.

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

Assessment coverage: 1 of 1 active ingredient matched to our full ingredient reviews (monographs). Based on the product label dated Sep 24, 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 Probiotic 10 Billion CFU, straight from the product label.

Brand Finest Nutrition
Barcode (UPC) 31191713984
Net contents 60 Softgel(s)
Market status On market
Date entered into DSLD Sep 24, 2019
DSLD ID 207320
Product type Non-nutrient/non-botanical
Supplement form Softgel Capsule
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Adult (18 - 50 Years), 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 Probiotic 10 Billion CFU by Finest Nutrition, 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 Softgel(s)
Maximum serving Sizes:
1 Softgel(s)
Servings per container
60
UPC/BARCODE
31191713984
IngredientAmount% DV
Lactobacillus acidophilus0 NP--

Other ingredients: Sunflower Oil, Lactobacillus acidophilus, Gelatin, Glycerin, Monoglycerides, Purified Water, yellow Beeswax, Lecithin, Annatto Oil

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

Digestive Support 10 Billion CFU per serving Helps promote a healthy digestive system

Details Quick view Promotes well-being

Friendly bacteria naturally exist in our bodies. Maintaining optimal levels of good bacteria promotes a general feeling of well-being. When these levels are reduced our immune system and digestive functions may decline.

Adults taking a single dose regularly for just two weeks reported a feeling of general good health.

Laboratory tested to release nutrient with 45 minutes.

At time of manufacture.

100% satisfaction guaranteed with all Walgreens products or your money back.

FDA Statement of Identity

Dietary Supplement

Suggested/Recommended/Usage/Directions

One per day

If you plan to travel, are taking antibiotics, need to maintain healthy gut organisms, or are lactose intolerant, taking a Probiotic supplement daily may help promote a general feeling or well-being.

Take this product if you: Travel, need to maintain healthy gut organisms, or are lactose intolerant.

Adults - Take one softgel daily with a meal as a dietary supplement.

Formula

Lactobacillus acidophilus, a friendly bacteria, is naturally found in the intestines. It supports a healthy environment in the intestines, making it difficult for unfriendly bacteria to survive.

For Lactobacillus to have a positive effect, the bacteria must survive the harsh environment of our stomachs. Lactobacillus acidophilus, found in this supplement, supports a healthy intestinal system.

Warnings: Contains Soy and milk-derived acidophilus.

Formulation

No preservatives added, trans fat, gluten, artificial color, artificial flavor.

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.

Storage

Store at 15(0) - 30(0)C (59(0) - 86(0)F). Does not require refrigeration.

Brand IP Statement(s)

Walgreen Co.

Precautions

Warnings: Contains Soy and milk-derived acidophilus.

Do not use if inner seal is broken or missing.

If you are pregnant, nursing a baby, or considering becoming pregnant, ask a doctor before using this product. If you are taking medication, consult a physician before using this product.

Keep out of reach of children.

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

See for yourself

Probiotic 10 Billion CFU by Finest Nutrition label

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

Probiotic 10 Billion CFU 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 Probiotic 10 Billion CFU by Finest Nutrition

This is the 1 active ingredient this product is made of. Select it to open its full monograph.

Serving size1 Softgel(s) Dosage formSoftgel Capsule Servings per container60 Amounts shown are per serving.

Lactobacillus acidophilus

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 monograph & interactions

Other (inactive) ingredients: Sunflower Oil, Lactobacillus acidophilus, Gelatin, Glycerin, Monoglycerides, Purified Water, Yellow Beeswax, Lecithin, Annatto Oil. These complete the product’s ingredient list but are not active constituents.

Interaction report

Probiotic 10 Billion CFU by Finest Nutrition Drug Interactions

Want to check YOUR meds against Probiotic 10 Billion CFU?

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 182

Individual Drug Interactions

The ingredients in Probiotic 10 Billion CFU interact with 182 drugs. Click any drug to see the details.

1 of the 1 ingredient in Probiotic 10 Billion CFU interact with drugs. Each result below shows which ingredient is responsible. Lactobacillus acidophilus

Each ingredient & the kinds of drugs it affects

For each ingredient in Probiotic 10 Billion CFU 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 acidophilus1 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 full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Probiotic 10 Billion CFU, from the product label.

Finest Nutrition

See all Finest Nutrition products
Phone Number
1-866-927-5470
Pharmacist Counseling Corner

Probiotic 10 Billion CFU by Finest Nutrition: Common Questions

Does Probiotic 10 Billion CFU by Finest Nutrition interact with any medications?
Yes. Based on its ingredients, Probiotic 10 Billion CFU 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?
Probiotic 10 Billion CFU contains a single active ingredient, and that one ingredient can interact with many different medications on its own. We check it against each medication and show the mechanism 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 at the same time as my antibiotic?
No—antibiotics can kill the live bacteria in the probiotic. Space them apart by a few hours so the antibiotic isn't active when you take the probiotic. Your doctor or pharmacist can tell you the best timing for your specific antibiotic.
Will this help my IBS?
Lactobacillus acidophilus is rated possibly effective for IBS based on available evidence. That doesn't mean it will work for you, but there's some research support. Talk with your doctor about whether it makes sense to try.
Is this safe if I'm pregnant?
Lactobacillus acidophilus is rated possibly safe during pregnancy, but the data are limited. Before taking it while pregnant, talk with your doctor or midwife so they can weigh the potential benefit against what you and your baby need.
What side effects might I notice?
Most people tolerate it well, but some experience mild bloating, gas, abdominal discomfort, or changes in digestion—these are uncommon and usually temporary. Rarely, a rash or itching has been reported in clinical trials, though it's not clear if the probiotic was the cause.
Is this just one ingredient?
Yes, the active ingredient is Lactobacillus acidophilus at 10 billion CFU. The rest—sunflower oil, gelatin, glycerin, and others—are inactive ingredients that make up the softgel capsule itself.
Can I take this if I have a weakened immune system?
Because this contains live organisms, people with severely weakened immune systems should check with their doctor first. Serious infections linked to L. acidophilus are rare but have been reported in people with certain medical conditions, so a personalized conversation with your doctor is important here.

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

Not sure if Probiotic 10 Billion CFU is safe with your meds?

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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.

Probiotic 10 Billion CFU label
Go deeper

The Full Monographs Behind Probiotic 10 Billion CFU’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

Probiotic 10 Billion CFU'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

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