Drug & supplement interaction

Bismuth + Pegfilgrastim-Jmdb

Pegfilgrastim-Jmdb brand name: Fulphilabla.

No Known Interaction

Medically reviewed by Dr. Brian Staiger, PharmD, BCPS · Updated July 2026 · Pair last verified Sep 13, 2026

The bottom line No known interaction

We found no known interaction between Bismuth and Pegfilgrastim-Jmdb 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. Additionally, although there is no interaction, the two are separately associated with some of the same side effects, which would make a new symptom harder to attribute to one or the other.

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Interaction report

Bismuth and Pegfilgrastim-Jmdb

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 Pegfilgrastim-Jmdb and Bismuth 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.

Bismuth safety at a glance

Bismuth overall Use caution Generally safe for short-term use, but most products contain salicylate and should not be overused.

Pregnancy Avoid Bismuth subsalicylate is generally avoided in pregnancy, especially later, due to its salicylate content.

Breastfeeding Use caution Salicylate can pass into breast milk, so check with a doctor before use while nursing.

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

Still wondering about combining Pegfilgrastim-Jmdb and Bismuth? Ask Dr. Brian Staiger, PharmD, BCPS directly ›

Keep it in perspective

Bismuth Does Interact With Other Medications

Bismuth has 125 moderate known drug interactions in our database — Pegfilgrastim-Jmdb isn’t one of them. If you take anything else, check it against the full list below.

Moderate 125 No known interaction 2,705 (incl. Pegfilgrastim-Jmdb)

Taking anything else?

Check Another of Your Medications Against Bismuth

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

What to actually watch for

No Interaction Found — But Data Suggests Bismuth and Pegfilgrastim-Jmdb May Share a Side Effect

This is not an interaction. Neither one changes how your body handles the other, and nothing here says they react together. What our sources do show is that each has separately been linked to the effects below — so taking both can make those effects more likely to turn up, and harder to pin on one or the other if they do.

A skin rash Additional detail
Bismuth
“Orally, alopecia due to bismuth therapy has been reported. A case of fixed drug eruption attributed to treatment with bismuth subcitrate has been confirmed with a drug challenge test. Pruritus was a side effect in clinical trials investigating bismuth with antibiotics. However, the effect of bismuth alone is unclear.”

Bismuth · Natural Medicines adverse-effect record, reported in alopecia.
4 sources cited

25797. GOELTNER, E. [Versenate treatment of alopecia following bismuth therapy]. Z Haut Geschlechtskr 1961;31:164-169.

106809. Galleani C, Bautista-Villanueva S, Barranco R, et al. Fixed drug eruption due to bismuth during Helicobacter pylori eradication therapy. J Allergy Clin Immunol Pract 2021;9(6):2503-2504. PubMed

26334. Pozzato, P., Zagari, M., Cardelli, A., Catalano, F. A., Giglio, A., Lami, F., Pilotto, A., Scarpulla, G., Spadaccini, A., Susi, D., Tosatto, R., Olivieri, A., Bazzoli, F., and Roda, E. Ranitidine bismuth citrate plus clarithromycin 7-day regimen is effect

97823. De Francesco V, Pontone S, Bellesia A, et al. Quadruple, sequential, and concomitant first-line therapies for H. pylori eradication: a prospective, randomized study. Dig Liver Dis 2018;50(2):139-41. PubMed
Pegfilgrastim-Jmdb

Listed in the ADVERSE REACTIONS section of the FDA label for Pegfilgrastim-Jmdb. Read the label on DailyMed ›

Reported for Bismuth but not commonly for Pegfilgrastim-Jmdb: kidney problems, confusion, a change in taste and memory problems.

Effects for Pegfilgrastim-Jmdb come from the ADVERSE REACTIONS section of its FDA label; effects for Bismuth come from the Natural Medicines adverse-effect record, quoted above. Wording is matched across sources by our own clinical vocabulary, so treat this as a prompt to pay attention, not a diagnosis.

One more smart check

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

We hold 65 real supplement products containing Bismuth, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Bismuth. Even though Bismuth itself has no known interaction with Pegfilgrastim-Jmdb, 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 Bismuth and Pegfilgrastim-Jmdb 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 Bismuth

Top half

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

29 days ago today

Medication Pegfilgrastim-Jmdb

Steady interest

#1,741 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 Bismuth reference on this page ↓
Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Bismuth and Pegfilgrastim-Jmdb 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 Dr. Brian Staiger, PharmD, BCPS.

Supplement

About Bismuth

What is Bismuth?

Upset stomach and indigestion
Diarrhea
Heartburn and nausea
Helicobacter pylori treatment (with other drugs)
Traveler's diarrhea prevention

Bismuth is a metallic element used in medicine mostly as bismuth subsalicylate (the active ingredient in some well-known stomach remedies) to ease upset stomach, heartburn, nausea, and diarrhea. It is generally well tolerated for short-term use, but it can cause harmless black stools or a dark tongue, and because most products contain salicylate, it carries cautions similar to aspirin. Always follow the label and check with a pharmacist before regular use.

Mineral element (not a plant); used as bismuth salts · Chewable tablets, caplets, liquid suspensions (commonly as bismuth subsalicylate)

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

Bismuth: dosing

There is no single "supplement" dose of bismuth. The right amount depends on the specific product and the reason for use. Always follow the directions on the package label for the product you have, and do not exceed the maximum daily amount listed.For medical uses such as H. pylori treatment, dosing is set by a doctor as part of a multi-drug regimen. Do not use bismuth products for more than a couple of days for diarrhea without checking with a healthcare provider.

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

Read the full Bismuth monograph & all interactions

Keep checking

Other Drugs & Bismuth

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

0Major

125Moderate

0Minor

2,704No known interaction

125 Moderate 2,704 No interaction

Moderate

125 interactions

Showing 60 of 125 moderate interactions — see all 125 on the Bismuth page.

No interaction 2,704 drugs checked — show the list

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

Showing the 60 most looked-up of 2,704 medications checked with no known interaction — see the full Bismuth list.

See the full Bismuth interactions page

See every supplement checked against Pegfilgrastim-Jmdb, ranked by severity

Evidence & sources

Bismuth References

The 36 references that drive our Bismuth 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.

Cengiz, N., Uslu, Y., Gok, F., and Anarat, A. Acute renal failure after overdose of colloidal bismuth subcitrate. Pediatr Nephrol 2005;20(9):1355-1358. PubMed
Callanan, V., Curran, A. J., Smyth, D. A., and Gormley, P. K. The influence of bismuth subgallate and adrenaline paste upon operating time and operative blood loss in tonsillectomy. J Laryngol Otol 1995;109(3):206-208. PubMed
Mishkin, S. Intriguing gastrointestinal properties of bismuth: a folk remedy brought into the realm of clinical and investigative medicine. Can J Gastroenterol 1998;12(8):569-570. PubMed
GOELTNER, E. [Versenate treatment of alopecia following bismuth therapy]. Z Haut Geschlechtskr 1961;31:164-169.
Hoffman, J. S., Katz, L. M., and Cave, D. R. Efficacy of a 1-week regimen of ranitidine bismuth citrate in combination with metronidazole and clarithromycin for Helicobacter pylori eradication. Aliment Pharmacol Ther 1999;13(4):503-506.
Scott, B. B. Bismuth-containing single-antibiotic 1-week triple therapy for Helicobacter pylori eradication. Aliment Pharmacol Ther 1998;12(3):277-279.
Sontag, S. J., O'Connell, S., Schnell, T., Chejfec, G., Seidel, J., and Sonnenberg, A. Reduced symptoms and need for antisecretory therapy in veterans 3 years after Helicobacter pylori eradication with ranitidine bismuth citrate/amoxicillin/clarithromycin PubMed
Chey, W. D., Fisher, L., Elta, G. H., Barnett, J. L., Nostrant, T., DelValle, J., Hasler, W. L., and Scheiman, J. M. Bismuth subsalicylate instead of metronidazole with lansoprazole and clarithromycin for Helicobacter pylori infection: a randomized trial.
Kaviani, M. J., Malekzadeh, R., Vahedi, H., Sotoudeh, M., Kamalian, N., Amini, M., and Massarrat, S. Various durations of a standard regimen (amoxycillin, metronidazole, colloidal bismuth sub-citrate for 2 weeks or with additional ranitidine for 1 or 2 we
Gisbert, J. P., Marcos, S., Gisbert, J. L., and Pajares, J. M. High efficacy of ranitidine bismuth citrate, amoxicillin, clarithromycin and metronidazole twice daily for only five days in Helicobacter pylori Eradication. Helicobacter 2001;6(2):157-162.
Nijevitch, A. A., Farztdinov, K. M., Sataev, V. U., Khasanov, R. Sh., Katayev, V. A., Khusnutdinov, S. M., Akhunov, E. D., and Kazykhanov, N. S. Helicobacter pylori infection in childhood: results of management with ranitidine bismuth citrate plus amoxici
Bujanda, L., Sanchez, A., Iriondo, C., Santos, A., Cosme, A., and Munoz, C. [Comparative study of the eradication of Helicobacter pylori: ranitidine bismuth citrate versus omeprazole plus two antibiotics for seven days]. An Med Interna 2001;18(7):361-363.
Wilhelmsen, I., Weberg, R., Berstad, K., Hausken, T., Hundal, O., and Berstad, A. Helicobacter pylori eradication with bismuth subnitrate, oxytetracycline and metronidazole in patients with peptic ulcer disease. Hepatogastroenterology 1994;41(1):43-47.
DuPont, H. L., Ericsson, C. D., Johnson, P. C., Bitsura, J. A., DuPont, M. W., and de la Cabada, F. J. Prevention of travelers' diarrhea by the tablet formulation of bismuth subsalicylate. JAMA 1987;257(10):1347-1350. DOI
Pozzato, P., Zagari, M., Cardelli, A., Catalano, F. A., Giglio, A., Lami, F., Pilotto, A., Scarpulla, G., Spadaccini, A., Susi, D., Tosatto, R., Olivieri, A., Bazzoli, F., and Roda, E. Ranitidine bismuth citrate plus clarithromycin 7-day regimen is effect
Araujo Castillo, R., Pinto Valdivia, J. L., Ramirez, D., Cok Garcia, J., and Bussalleu Rivera, A. [New ultrashort scheme for helicobacter pylori infection eradication using tetracyline, furazolidone and colloidal bismuth subcitrate in dyspeptic patients w
Bianchi Porro, G., Lazzaroni, M., and Cortvriendt, W. R. Maintenance therapy with colloidal bismuth subcitrate in duodenal ulcer disease. Digestion 1987;37 Suppl 2:47-52. PubMed
Johnson, P. C., Ericsson, C. D., DuPont, H. L., Morgan, D. R., Bitsura, J. A., and Wood, L. V. Comparison of loperamide with bismuth subsalicylate for the treatment of acute travelers' diarrhea. JAMA 1986;255(6):757-760. DOI
Moeschlin, S. [Clinical-hematological demonstrations: aplastic anemia, acute leukemias, polyneuropathy in Waldenstrom's disease, acute porphyria]. Schweiz Med Wochenschr 1975;105(40):1289-1298.
Treiber, G., Walker, S., and Klotz, U. Omeprazole-induced increase in the absorption of bismuth from tripotassium dicitrato bismuthate. Clin Pharmacol Ther 1994;55(5):486-491. PubMed
Supino-Viterbo V, Sicard C, Risvegliato M, Rancurel G, Buge A. Toxic encephalopathy due to ingestion of bismuth salts: clinical and EEG studies of 45 patients. J Neurol Neurosurg Psychiatry 1977;40(8):748-52. PubMed
Cohen PR. Black tongue secondary to bismuth subsalicylate: case report and review of exogenous causes of macular lingual pigmentation. J Drugs Dermatol 2009;8(12):1132-5.
Ioffreda MD, Gordon CA, Adams DR, Naides SJ, Miller JJ. Black tongue. Arch Dermatol 2001;137(7):968-9.
Bingham AL, Brown RO, Dickerson RN. Inadvertent exaggerated anticoagulation following use of bismuth subsalicylate in an enterally fed patient receiving warfarin therapy. Nutr Clin Pract 2013;28(6):766-9. PubMed
Masannat Y, Nazer E. Pepto bismuth associated neurotoxicity: A rare side effect of a commonly used medication. W V Med J 2013;109(3):32-4.
James JA. Acute renal failure due to a bismuth preparation. Calif Med 1968;109(4):317-9.
Jacobsen JB, Hüttel MS. [Methemhemoglobinemia after excessive intake of a subnitrate containing antacid]. Ugeskr Laeger 1982;144(32):2349-50.
Ford AC, Malfertheiner P, Giguere M, et al. Adverse events with bismuth salts for Helicobacter pylori eradication: systematic review and meta-analysis. World J Gastroenterol 2008;14(48):7361-70. PubMed
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
Tsay FW, Wu DC, Yu HC, et al. A randomized controlled trial shows that both 14-day hybrid and bismuth quadruple therapies cure most patients with Helicobacter pylori infection in populations with moderate antibiotic resistance. Antimicrob Agents Chemother
De Francesco V, Pontone S, Bellesia A, et al. Quadruple, sequential, and concomitant first-line therapies for H. pylori eradication: a prospective, randomized study. Dig Liver Dis 2018;50(2):139-41. PubMed
Wu TS, Hsu PI, Kuo CH, et al. Comparison of 10-day levofloxacin bismuth-based quadruple therapy and levofloxacin-based triple therapy for Helicobacter pylori. J Dig Dis 2017;18(9):537-42.
Liou JM, Fang YJ, Chen CC, Taiwan Gastrointestinal Disease and Helicobacter Consortium. Concomitant, bismuth quadruple, and 14-day triple therapy in the first-line treatment of Helicobacter pylori: a multicentre, open-label, randomised trial. Lancet 2016; PubMed
Zaveri H, Surve A, Cottam D, et al. Does bismuth subgallate affect smell and stool Character? A randomized double-blinded placebo-controlled trial of bismuth subgallate on loop duodenal switch patients with complaints of smelly stools and diarrhea. Obes S PubMed
Halani S, Wu PE. Salicylate toxicity from chronic bismuth subsalicylate use. BMJ Case Rep 2020;13(11):e236929. PubMed
Galleani C, Bautista-Villanueva S, Barranco R, et al. Fixed drug eruption due to bismuth during Helicobacter pylori eradication therapy. J Allergy Clin Immunol Pract 2021;9(6):2503-2504. PubMed

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 Bismuth and Pegfilgrastim-Jmdb Together: Common Questions

Is it safe to take Bismuth with Pegfilgrastim-Jmdb?

We do not list a known interaction between Bismuth and Pegfilgrastim-Jmdb. 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.

Do Bismuth and Pegfilgrastim-Jmdb have any of the same side effects?

Yes — our sources link each of them separately to one of the same effects. That is not an interaction: neither changes how your body handles the other. It does mean that if one of those effects turns up, it can be harder to tell which one is behind it. They are listed on this page with the source behind each.

Does Bismuth interact with any other medications?

Yes. Bismuth has 125 documented drug interactions in our database — Pegfilgrastim-Jmdb is simply not one of them. If you take anything else, it is worth checking each one; they are all listed on this page.

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

Where next

Keep Exploring

Bismuth monograph Uses, safety profile, and every drug interaction in one place Pegfilgrastim-Jmdb supplement interactions Every supplement checked against Pegfilgrastim-Jmdb, 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 36 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

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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.