Drug & supplement interaction

Bacillus Coagulans + Zolmitriptan

Zolmitriptan brand name: Zomig.

No Known Interaction
Medically reviewed by · Updated July 2026 · Pair last verified Sep 20, 2026
The bottom line No known interaction

We found no known interaction between Bacillus Coagulans and Zolmitriptan in our sources. Absence of a documented interaction is not the same as proven safety, and does not guarantee one does not exist. Do not start, stop, or change a medication or supplement based on this page; confirm with your pharmacist or doctor first.

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Interaction report

Bacillus Coagulans and Zolmitriptan

We checked these two against our interaction database. Here is what we found.

No Known Interaction Found

We did not find a documented interaction between Zolmitriptan and Bacillus Coagulans in our sources. This does not guarantee that the combination is completely free of risk — there is often limited research on supplements and herbal products, especially around drug interactions.

If you decide to take both, the practical routine is simple: add one new thing at a time and note the date you started it. If the combination is going to disagree with you, it usually shows in the first days to a couple of weeks — and a start date turns “I’ve been feeling off” into something a pharmacist can actually work with. Do not stop a prescribed medicine on your own.

Always talk with your pharmacist or doctor before making changes to your medications or supplements, particularly if you take several medications or have an ongoing health condition.

Bacillus Coagulans safety at a glance

Bacillus Coagulans overall Use caution Generally well tolerated in healthy adults, but evidence and product quality vary.
Pregnancy Use caution Not enough reliable safety data; talk to your doctor before using.
Breastfeeding Use caution Limited safety information; check with your doctor or pharmacist first.

Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Zolmitriptan and Bacillus Coagulans? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Zolmitriptan

Interactions in our licensed database are recorded against drug classes, not just single drug names. Zolmitriptan is filed under 4 classifications — including qt interval-prolonging drugs, serotonergic drugs, serotonergic drugs. Bacillus Coagulans has documented interactions with 1 drug class — the most serious being antibiotic drugs (moderate) — and none of Zolmitriptan’s classifications are among them.

Classification data comes from our licensed Natural Medicines dataset. A medication can belong to classes beyond those recorded there, so this describes how the check was run — it is not a safety guarantee.

Keep it in perspective

Bacillus Coagulans Does Interact With Other Medications

Bacillus Coagulans has 182 moderate known drug interactions in our database — Zolmitriptan isn’t one of them. If you take anything else, check it against the full list below.

Moderate 182 No known interaction 2,648 (incl. Zolmitriptan)
Taking anything else?

Check Another of Your Medications Against Bacillus Coagulans

Covers the 2,830 medications we’ve checked against Bacillus Coagulans. Pick one to open its full report.

What to actually watch for

What Bacillus Coagulans Itself Has Been Linked To

This is not an interaction — nothing below involves Zolmitriptan. It is the side-effect record for Bacillus Coagulans on its own, from the licensed Natural Medicines monograph. If something new turns up after you add Bacillus Coagulans, this list is the first place to look. One entry is worth acting on rather than waiting out — marked below.

  • A higher chance of infection Worth acting on Additional detail

    “Since many probiotic preparations contain live and active microorganisms, there is some concern that they might cause pathogenic infection in some patients. Bacteremia and sepsis have been reported in patients with indwelling or central venous catheters or patients who are severely ill and/or immunocompromised, including preterm infants, that were using probiotic products.”

    Bacillus Coagulans · Natural Medicines adverse-effect record, reported in prematurity.

    6 sources cited
    1. 4380. Saxelin M, Chuang NH, Chassy B, et al. Lactobacilli and bacteremia in southern Finland 1989-1992. Clin Infect Dis 1996;22:564-6. PubMed
    2. 8561. MacGregor G, Smith AJ, Thakker B, Kinsella J. Yoghurt biotherapy: contraindicated in immunosuppressed patients? Postgrad Med J 2002;78:366-7. PubMed
    3. 13008. Land MH, Rouster-Stevens K, Woods CR, et al. Lactobacillus sepsis associated with probiotic therapy. Pediatrics 2005;115:178-81.
    4. 13070. De Groote MA, Frank DN, Dowell E, et al. Lactobacillus rhamnosus GG bacteremia associated with probiotic use in a child with short gut syndrome. Pediatr Infect Dis J 2005;24:278-80. PubMed
    5. 90298. Vahabnezhad E, Mochon AB, Wozniak LJ, Ziring DA. Lactobacillus bacteremia associated with probiotic use in a pediatric patient with ulcerative colitis. J Clin Gastroenterol. 2013;47(5):437-9. PubMed
    6. 102416. 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.

Everything above comes from the Natural Medicines adverse-effect record for Bacillus Coagulans — expand a row for the licensed statement it rests on. We read the ADVERSE REACTIONS section of Zolmitriptan’s FDA label too, and the two lists don’t meaningfully overlap — which is why no Zolmitriptan column appears here.

Everything else you take

See Every Supplement That Interacts With Zolmitriptan

This page covers Bacillus Coagulans only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Zolmitriptan page lists 50 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), American Hellebore (major), Arsenic (major), Cesium (major) and Ephedra (major).

By severity: 8 major · 31 moderate · 11 minor.

From our pharmacist’s overview on the Zolmitriptan page

“Zolmitriptan (Zomig) treats migraines by working on serotonin and tightening blood vessels, and that mechanism is exactly why this list deserves real vigilance. Twenty of the 50 supplements on file, including everyday items like 5-HTP and black cohosh, also raise serotonin, and stacking them on a triptan can push someone toward seroton…”

Reviewed by 2 · Jul 18, 2026

Open the Zolmitriptan interaction page

One more smart check

Taking Bacillus Coagulans as Part of a Dietary Supplement Product? Check It for Interactions

We hold 1,895 real supplement products containing Bacillus Coagulans, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Bacillus Coagulans. Even though Bacillus Coagulans itself has no known interaction with Zolmitriptan, another ingredient on your label might. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Bacillus Coagulans and Zolmitriptan Sit Against Everything Else

Out of every supplement and medication people look up on HelloPharmacist, here is where these two land this week — and which way each has been moving.

Supplement Bacillus Coagulans
Top 25%

#152 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Zolmitriptan
Steady interest

#1,859 of 2,830 medications looked up here in the last 7 days

29 days ago today

Position among everything looked up on this site, not a measure of how commonly either one is used or how important it is. A supplement can climb this list because of a news story. It counts every request to the page, automated ones included, and nothing here identifies anyone.

Where does our data come from?
  • Source: the Natural Medicines (TRC Healthcare) clinical database — the evidence-graded professional reference for herb & supplement interactions.
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Bacillus Coagulans reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Bacillus Coagulans and Zolmitriptan records this page draws on were last updated July 10, 2026.
  • What “no known interaction” means: no documented interaction in the sources above — not a guarantee of safety. Supplements are studied far less than prescription drugs, so we say exactly what the evidence supports, and nothing more.
Data structure & sourcing designed and verified by .
Supplement

About Bacillus Coagulans

What is Bacillus Coagulans?

Bacillus Coagulans
  • Constipation
  • Irritable bowel syndrome (IBS)
  • Diarrhea
  • General digestive health
  • Immune support
  • Bloating and gas

Bacillus coagulans is a spore-forming probiotic that survives stomach acid well and may help with some digestive problems such as IBS, constipation, and certain types of diarrhea. The evidence is promising but still limited, and quality and strains vary between products. It is generally well tolerated in healthy people, but people with weak immune systems and those who are pregnant or breastfeeding should talk to a doctor first.

Weizmannia coagulans (formerly Bacillus coagulans) · Bacillaceae · Live spore-forming bacteria (probiotic cells/spores) · Capsules, tablets, chewables, powders, and added to some foods and drinks

An interaction check asks whether these two react with each other — it does not ask whether Bacillus Coagulans is a good idea for someone in your situation. Here is what our Bacillus Coagulans record says about it on its own.

Bacillus Coagulans: dosing

There is no single official dose of Bacillus coagulans. Probiotic amounts are usually measured in CFU (colony-forming units), and different products use different strains and strengths.The best approach is to follow the dose on the product label and not exceed it unless directed by a healthcare professional. If you notice gas or bloating at first, starting with a lower amount and increasing slowly may help.

From our Bacillus Coagulans monograph — the full record covers uses, side effects and every documented interaction.

Read the full Bacillus Coagulans monograph & all interactions
Medication

About Zolmitriptan

What Is Zolmitriptan Used For?

Brand name: Zomig

Zolmitriptan is used to treat migraine headaches as they happen — it is not a daily preventive medication. Tablets (including Zomig tablets) and orally disintegrating tablets are approved for acute migraine treatment in adults. Zolmitriptan nasal spray and Zomig Nasal Spray are also approved for adults and for adolescents 12 years of age and older.

It works for migraines with or without aura (the visual or sensory changes some people get before a headache). It is not approved for cluster headaches, and it should only be used once a migraine diagnosis has been clearly established by a healthcare provider.

See full Zolmitriptan drug information
Keep checking

Other Drugs & Bacillus Coagulans

Browse every other medication we’ve checked against Bacillus Coagulans — both the ones with a known interaction and the ones without. Select any drug for the full detail.

0Major
182Moderate
0Minor
2,647No known interaction
182 Moderate 2,647 No interaction
Moderate

182 interactions

Showing 60 of 182 moderate interactions — see all 182 on the Bacillus Coagulans page.

No interaction 2,647 drugs checked — show the list

We also checked Bacillus Coagulans against these medications and found no known interaction in our sources. Open any page to confirm.

Showing the 60 most looked-up of 2,647 medications checked with no known interaction — see the full Bacillus Coagulans list.

See the full Bacillus Coagulans interactions page
See every supplement checked against Zolmitriptan, ranked by severity
Evidence & sources

Bacillus Coagulans References

The 20 references that drive our Bacillus Coagulans monograph and interaction data, from the evidence-graded Natural Medicines (TRC Healthcare) database. Citations with a link open the study on PubMed or the publisher’s site.

  1. Saxelin M, Chuang NH, Chassy B, et al. Lactobacilli and bacteremia in southern Finland 1989-1992. Clin Infect Dis 1996;22:564-6. PubMed
  2. Tynkkynen S, Singh KV, Varmanen P. Vancomycin resistance factor of Lactobacillus rhamnosus GG in relation to enterococcal vancomycin resistance (van) genes. Int J Food Microbiol 1998;41:195-204. PubMed
  3. Klein G, Zill E, Schindler R, et al. Peritonitis associated with vancomycin-resistant Lactobacillus rhamnosus in a continuous ambulatory peritoneal dialysis patient; organism identification, antibiotic therapy, and case report. J Clin Microbiol 1998;36:
  4. Kalima P, Masterton RG, Roddie PH, et al. Lactobacillus rhamnosus infection in a child following bone marrow transplant. J Infect 1996;32:165-7. PubMed
  5. Goldin BR. Health Benefits of probiotics. Br J Nutr 1998;80:S203-7. DOI
  6. Rautio M, Jousimies-Somer H, Kauma H, et al. Liver abscess due to Lactobacillus rhamnosus strain indistinguishable from L. rhamnosus strain GG. Clin Infect Dis 1999;28:1159-60.
  7. MacGregor G, Smith AJ, Thakker B, Kinsella J. Yoghurt biotherapy: contraindicated in immunosuppressed patients? Postgrad Med J 2002;78:366-7. PubMed
  8. Land MH, Rouster-Stevens K, Woods CR, et al. Lactobacillus sepsis associated with probiotic therapy. Pediatrics 2005;115:178-81.
  9. De Groote MA, Frank DN, Dowell E, et al. Lactobacillus rhamnosus GG bacteremia associated with probiotic use in a child with short gut syndrome. Pediatr Infect Dis J 2005;24:278-80. PubMed
  10. Vahabnezhad E, Mochon AB, Wozniak LJ, Ziring DA. Lactobacillus bacteremia associated with probiotic use in a pediatric patient with ulcerative colitis. J Clin Gastroenterol. 2013;47(5):437-9. PubMed
  11. 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.
  12. Sendil S, Shrimanker I, Mansoora Q, Goldman J, Nookala VK. Lactobacillus rhamnosus bacteremia in an immunocompromised renal transplant patient. Cureus. 2020;12(2):e6887. PubMed
  13. Albarillo FS, Shah U, Joyce C, Slade D. Lactobacillus rhamnosus Infection: A single-center 4-year descriptive analysis. J Glob Infect Dis. 2020;12(3):119-123. PubMed
  14. Pasala S, Singer L, Arshad T, Roach K. Lactobacillus endocarditis in a healthy patient with probiotic use. IDCases. 2020;22:e00915. PubMed
  15. Agrawal S, Tuchman ES, Bruce MJ, Theodorou ME. Fatal Lactobacillus endocarditis in a patient with transcatheter aortic valve replacement. BMJ Case Rep. 2020;13(11):e236835.

Medication overviews come from MedlinePlus (NIH); supplement label data from the NIH Dietary Supplement Label Database. Content is written and reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.

Pharmacist Counseling Corner

Taking Bacillus Coagulans and Zolmitriptan Together: Common Questions

Is it safe to take Bacillus Coagulans with Zolmitriptan?
We do not list a known interaction between Bacillus Coagulans and Zolmitriptan. That does not guarantee the combination is risk-free, so confirm with your pharmacist or doctor — especially if you take other medications or have a health condition.
How was the Bacillus Coagulans and Zolmitriptan combination checked?
Interactions in our licensed database are recorded against drug classes. Zolmitriptan is filed under 4 classifications, and Bacillus Coagulans has documented interactions with 1 drug class — none of Zolmitriptan's classifications are among them. A medication can belong to classes beyond those recorded in our dataset, so this describes how the check was run rather than guaranteeing safety.
Does Bacillus Coagulans interact with any other medications?
Yes. Bacillus Coagulans has 182 documented drug interactions in our database — Zolmitriptan is simply not one of them. If you take anything else, it is worth checking each one; they are all listed on this page.
Does Zolmitriptan interact with any supplements?
Yes. Zolmitriptan has documented interactions with 50 supplements in our database — Bacillus Coagulans is not one of them. The Zolmitriptan interaction page linked on this page lists every one, ranked by severity.

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

Where next

Keep Exploring

Bacillus Coagulans monograph Uses, safety profile, and every drug interaction in one place Zolmitriptan drug information The full plain-English guide to this medication Zolmitriptan supplement interactions Every supplement checked against Zolmitriptan, ranked by severity Supplement interaction checker Check any supplement or product against your medications Browse medications A–Z Every drug we’ve checked against herbs & supplements References The 20 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Zolmitriptan and Bacillus Coagulans?

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This information is for education only and is not a substitute for professional medical advice. Always check with your pharmacist or doctor before starting, stopping, or combining supplements and medications.