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

Fortify Women's Probiotic 50 Billion Ingredients & Drug Interactions

by Nature's Way

Capsule Category: Other Combinations
Most serious interaction: Moderate
The interaction bottom line Most serious interaction: Moderate

Fortify Women's Probiotic 50 Billion is a dietary supplement by Nature's Way with 3 active ingredients. Its ingredients are commonly taken for constipation and digestive health, source of prebiotic fiber (inulin), coffee substitute.Based on those ingredients, 268 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Chicory Root Fiber. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

HelloPharmacist Scorecard of Fortify Women's Probiotic 50 Billion by Nature's Way

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

What’s inside

Low disclosure
Ingredient Transparency · database check
Low

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

Why this rating?
  • The label discloses an exact amount for 1 of its 11 active ingredients.
  • “Bifidobacteria Blend” is a proprietary blend — the label doesn't break down how much of each component you get.
  • “Fortify Women's 50 Billion CFU Proprietary Probiotic Blend” is a proprietary blend — the label gives one combined amount (530 mg) without saying how much of each component you get.
  • “Lactobacilli Blend” is a proprietary blend — the label doesn't break down how much of each component you get.

This formula contains 11 ingredients, most of them live probiotic strains (beneficial bacteria) and one prebiotic fiber. The probiotic strains include Lactobacillus acidophilus, Bifidobacterium, Lactobacillus rhamnosus, Lactobacillus plantarum, and Lactobacillus paracasei—species chosen specifically for women's health.

Chicory Root Fiber serves as a prebiotic, meaning it feeds the good bacteria so they can thrive. The rest are inactive ingredients (cellulose, hypromellose, gellan gum, magnesium stearate, and silica), which are binders and capsule materials.

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: Supports regularity and promotes vaginal health.
  • We looked for evidence on: Constipation, Bacterial vaginosis, Vaginal candidiasis, Antibiotic-associated diarrhea, Lactose intolerance, Digestive regularity — 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 Bacterial vaginosis.
  • Also on file: Chicory is rated "Insufficient Reliable Evidence To Rate" for Constipation.

The data we hold show L. acidophilus is possibly effective for irritable bowel syndrome (IBS), Helicobacter pylori infection, antibiotic-associated diarrhea, and bacterial vaginosis. For chicory, the evidence isn't established—we have insufficient reliable data to rate it for neonatal jaundice, fatty liver disease, osteoarthritis, or indigestion.

The other probiotic strains in this product don't have effectiveness ratings on file.

The evidence, ingredient by ingredient Chicory

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.

L. acidophilus is generally well tolerated in healthy adults and children, though gastrointestinal side effects like bloating, gas, abdominal pain, and diarrhea can occur—but they're uncommon when taken with other probiotics. Chicory is well tolerated in food amounts but may cause gas, bloating, and belching; it can also trigger allergies in people sensitive to the ragweed family (which includes daisies and marigolds).

Occupational exposure to chicory dust has caused asthma and skin reactions, though that's not a concern with oral supplements. Chicory should be avoided in medicinal amounts during pregnancy because traditional sources warn it may stimulate the uterus; while breastfeeding, there isn't enough safety data, so check with your doctor.

The other probiotic strains don't have pregnancy or breastfeeding information on file.

Side effects, ingredient by ingredient Chicory

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 — Chicory, Lactobacillus Acidophilus.
  • The most serious interaction on file is rated Moderate.
  • Some involve high-stakes drug classes: diabetes medications.
  • For scale: 268 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.

Check your medications against this product if you take antidiabetes drugs (metformin, insulin, sulfonylureas) or antibiotics—both have documented Moderate interactions. If you take either, your pharmacist can help you space them properly to avoid reducing the probiotic's effect or changing how your blood sugar medication 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.

This product is aimed at women looking to support digestive and vaginal health with live bacteria and prebiotic fiber. If you take antidiabetes drugs or antibiotics, talk to your pharmacist first—timing matters.

Anyone with a ragweed allergy should be cautious with chicory. It's a good idea to run your medications through the checker on this page before you start.

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

Assessment coverage: 3 of 11 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Apr 24, 2025.

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 Fortify Women's Probiotic 50 Billion, straight from the product label.

Brand Nature's Way
Barcode (UPC) 033674115817
Net contents 30 Delayed-Release Capsule(s)
Market status On market
Date entered into DSLD Apr 24, 2025
DSLD ID 327967
Product type Other Combinations
Supplement form Capsule
Dietary claims / uses Nutrient, All Other, Structure/Function
Intended target group(s) Adult Female (18 - 50 Years), Gluten Free, Dairy 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 Fortify Women's Probiotic 50 Billion by Nature's Way, 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
033674115817
IngredientAmount% DV
Lactobacillus casei LC-110 NP--
Chicory Root Fiber50 mg--
Bifidobacterium animalis lactis BL-040 NP--
L. acidophilus LA-140 NP--
L. plantarum LP-1150 NP--
Bifidobacteria Blend0 NP--
L. rhamnosus Lr-320 NP--
Fortify Women's 50 Billion CFU Proprietary Probiotic Blend530 mg--
Lactobacilli Blend0 NP--
HOWARU0 NP--
HOWARU0 NP--
HOWARU0 NP--
L. paracasei LPC-370 NP--
L. rhamnosus GG0 NP--

Other ingredients: Cellulose, Hypromellose, Gellan Gum, Magnesium Stearate, Silica

Tap any ingredient to jump to its full detail below.

Label statements
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
Formulation

Supports regularity, reduces occasional constipation & promotes vaginal health

Gluten free. No soy, dairy, or artificial colors. Certified Gluten Free GFCO.org Non GMO Project Verified nongmoproject.org

Bottled and tested in the USA

Extra strength Compared to Fortify Women's 30 Billion Probiotic Formula Promotes vaginal health

Wellness starts with a healthy gut Promotes healthy gut bacteria Plant-derived, delayed-release capsule survives stomach acid to distribute live cultures where they're needed most - in the intestine and colon

Reduces occasional gas and digestive discomfort

Precautions

Keep out of reach of children.

Safety sealed with inner seal. Do not use if seal is broken or missing.

If you are pregnant, nursing, or taking any medications, consult a healthcare professional before use.

Storage

Keep tightly closed. Can be stored at room temperature or refrigerated. Avoid excessive heat and direct sunlight.

No refrigeration needed

Formula

Howaru Probiotic quality you can feel The probiotic strains contained in this product are manufactured by IFF.

50 billion live cultures

Women's

Guarantees 50 billion live probiotic cultures through the date of expiration Formulated with 10 diverse probiotic strains Contains plant-based prebiotic fiber, food for good bacteria

Extra-strength probiotic for women's digestive and vaginal health Promotes vaginal health with clinically studied probiotic strains L. acidophilus La-14 and L. rhamnosus HN001 Supports digestive balance and immune health with clinically studied probiotic strains B. lactis HN019 and B. lactis BL-04 Contains the doctor-preferred probiotic for regularity Based on an IQVIA ProVoice survey of primary care physicians, Howaru B. lactis HN019 is the doctor-preferred probiotic strain for regularity as compared to other strains in leading probiotic brands, 52-week sales MULO, ending 8/13/23, August 2023.

4 clinically studied probiotic strains with plant-based prebiotic fiber

Brand IP Statement(s)

Howaru is a registered trademark of IFF and is used under license. HN019 and HN001 are trademarks of the Fonterra Group of companies used under license.

Copyright 2023

Seals/Symbols

Howaru Probiotic quality you can feel Certified Gluten Free GFCO.org Non GMO Project Verified nongmoproject.org

FDA Disclaimer Statement

These statements have not been evaluated by the Food & Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

FDA Statement of Identity

Probiotic Supplement

Suggested/Recommended/Usage/Directions

Recommendation: Adults take 1 capsule daily. May be taken at any time, with or without food.

General Statements

LHBN11581.A01 BLK9180A

See for yourself

Fortify Women's Probiotic 50 Billion by Nature's Way label

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

What’s inside

The Ingredients in Fortify Women's Probiotic 50 Billion by Nature's Way

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.

Chicory Root Fiber

Interacts with
86 drugs
50 mg per serving

Chicory is best known as a caffeine-free coffee substitute and as a source of inulin, a soluble prebiotic fiber that may support digestion and regular...

Chicory Root Fiber monograph & interactions

Fortify Women's 50 Billion CFU Proprietary Probiotic Blend

530 mg per serving
  • › Bifidobacteria Blend
  • › Lactobacilli Blend

Other (inactive) ingredients: Cellulose, Hypromellose, Gellan Gum, Magnesium Stearate, Silica. These complete the product’s ingredient list but are not active constituents.

Interaction report

Fortify Women's Probiotic 50 Billion by Nature's Way Drug Interactions

Want to check YOUR meds against Fortify Women's Probiotic 50 Billion?

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
268Drugs
268 Moderate

Ingredients driving the most interactions

Each ingredient & the kinds of drugs it affects

For each ingredient in Fortify Women's Probiotic 50 Billion 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.

Chicory Root Fiber1 drug type · 86 drugs

Antidiabetes Drugs

Theoretically, chicory might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Animal and in vitro research shows that chicory extracts have antidiabetic effects.

Likelihood Possible Evidence D
The maker

Brand information

Manufacturer and brand details for Fortify Women's Probiotic 50 Billion, from the product label.

Nature's Way

See all Nature's Way products
Name
Nature's Way Brands, LLC
City
Green Bay
State
WI
ZipCode
54311
Phone Number
1-800-962-8873
Web Address
fortifyprobiotics.com
Pharmacist Counseling Corner

Fortify Women's Probiotic 50 Billion by Nature's Way: Common Questions

Does Fortify Women's Probiotic 50 Billion by Nature's Way interact with any medications?
Yes. Based on its ingredients, Fortify Women's Probiotic 50 Billion has a known interaction with 268 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Fortify Women's Probiotic 50 Billion 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.
What are probiotics, and why would I need them?
Probiotics are live beneficial bacteria that naturally live in your gut. They're thought to support digestive and vaginal health. This product combines several strains chosen for women's wellness, along with chicory fiber to feed those bacteria.
Can I take this if I'm on antibiotics?
Not at the same time. Antibiotics kill bacteria—including the live ones in this probiotic—so they'd reduce its effectiveness. Ask your pharmacist how long to wait between taking your antibiotic and your probiotic. Usually spacing them several hours apart helps.
Is it safe to take if I'm pregnant or breastfeeding?
Chicory in medicinal amounts is traditionally thought to stimulate the uterus, so it's best avoided during pregnancy. While breastfeeding, there isn't enough safety data on chicory. The probiotic strains don't have pregnancy or breastfeeding information on file. Talk to your doctor or pharmacist about whether this product is right for you.
What side effects should I expect?
Most people tolerate it well, but gas, bloating, belching, and abdominal discomfort can happen—these are uncommon but possible when probiotics are combined. Chicory may also trigger allergies in people sensitive to ragweed or related plants like daisies.
Does this actually work for IBS or vaginal health?
L. acidophilus, one of the strains in this product, is possibly effective for IBS, antibiotic-associated diarrhea, and bacterial vaginosis. The other strains and chicory don't have enough established evidence in our data to say either way.

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

Not sure if Fortify Women's Probiotic 50 Billion 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.

Fortify Women's Probiotic 50 Billion label
Go deeper

The Full Monographs Behind Fortify Women's Probiotic 50 Billion’s Ingredients

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

Sources

Sources & How We Checked

Fortify Women's Probiotic 50 Billion'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 28 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.

Chicory 13 references
  1. Brinker F. Herb Contraindications and Drug Interactions. 2nd ed. Sandy, OR: Eclectic Medical Publications, 1998.
  2. Stone-Dorshow T, Levitt MD. Gaseous response to ingestion of a poorly absorbed fructo-oligosaccharide sweetener. Am J Clin Nutr 1987;46:61-5. PubMed
  3. Briet F, et al. Symptomatic response to varying levels of fructo-oligosaccharides consumed occasionally or regularly. Eur J Clin Nutr 1995;49:501-7.
  4. Bouhnik Y, Vahedi K, Achour L, et al. Short-chain fructo-oligosaccharide administration dose-dependently increases fecal bifidobacteria in healthy humans. J Nutr 1999;129:113-6. PubMed
  5. Cummings JH, Macfarlane GT, Englyst HN. Prebiotic digestion and fermentation. Am J Clin Nutr 2001;73:415S-420S. PubMed
  6. Cadot, P., Kochuyt, A. M., van Ree, R., and Ceuppens, J. L. Oral allergy syndrome to chicory associated with birch pollen allergy. Int.Arch.Allergy Immunol. 2003;131(1):19-24. PubMed
  7. Friis, B., Hjorth, N., Vail, J. T., Jr., and Mitchell, J. C. Occupational contact dermatitis from Cichorium (chicory, endive) and Lactuca (lettuce). Contact Dermatitis 1975;1(5):311-313.
  8. Nemery, B. and Demedts, M. Occupational asthma in a chicory grower. Lancet 3-25-1989;1(8639):672-673. PubMed
  9. Pirson F, Detry B, Pilette C. Occupational rhinoconjunctivitis and asthma caused by chicory and oral allergy syndrome associated with bet v 1-related protein. J Investig Allergol Clin Immunol 2009;19(4):306-10.
  10. Willi R, Pfab F, Huss-Marp J, et al. Contact anaphylaxis and protein contact dermatitis in a cook handling chicory leaves. Contact Dermatitis 2009;60(4):226-7. PubMed
  11. Street RA, Sidana J, Prinsloo G. Cichorium intybus: traditional uses, phytochemistry, pharmacology, and toxicology. Evid Based Complement Alternat Med 2013;2013:579319.
  12. Bonnema AL, Kolberg LW, Thomas W, Slavin JL. Gastrointestinal tolerance of chicory inulin products. J Am Diet Assoc 2010;110(6):865-8. PubMed
  13. Devi Kt R, Sivalingam N. Cichorium intybus attenuates Streptozotocin-induced pancreatic ß-cell damage by inhibiting NF-?B activation and oxidative stress. J Appl Biomed 2020;18(2-3):70-9. PubMed

See these in context on the Chicory 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

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