Drug & supplement interaction

Dulse + Bumetanide, Potassium

Bumetanide, Potassium brand name: Burinex K.

Minor Interaction
The bottom line Minor

Dulse has a minor interaction with Bumetanide, Potassium. Theoretically, dulse might increase the risk of hyperkalemia when taken with potassium-sparing diuretics.

Read the full interaction report
SeverityMinor
LikelihoodPossible
EvidenceD
What do Severity, Likelihood & Evidence mean?
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Interaction report

Dulse and Bumetanide, Potassium

Here is the interaction we found between these two, with the evidence behind it.

Minor

POTASSIUM-SPARING DIURETICS

Why this applies to Bumetanide, Potassium

Bumetanide, Potassium falls under POTASSIUM-SPARING DIURETICS — the group Dulse interacts with.

Theoretically, dulse might increase the risk of hyperkalemia when taken with potassium-sparing diuretics.
Dulse is rich in potassium, and potassium-sparing diuretics can increase potassium levels in the blood. This interaction has not been shown in humans.
Severity Minor Likelihood Possible Evidence D

Interaction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists.

Dr. Brian Staiger, PharmD, BCPS
Dr. Brian Staiger explains PharmD, Clinical Pharmacist

Here's the simple version. This particular product pairs bumetanide (a water pill) with added potassium. Dulse is a seaweed that's naturally loaded with potassium too. So you have a couple of potassium sources stacking up, and on paper that could nudge your blood potassium higher than you want, a situation called hyperkalemia.

I'll be honest with you, this is a theoretical concern based on the nutrient content, not something proven in people. Eating dulse occasionally as a food is unlikely to be a problem, but a concentrated dulse supplement is a different story. Too much potassium can cause muscle weakness, tingling, or an irregular heartbeat. If you have kidney trouble, be extra careful. Before adding a dulse supplement, run it by your pharmacist or doctor so they can check your potassium levels.

References
  1. McGrath BM, Harmon JP, Bishop G. Palmaria palmata (Dulse) as an unusual maritime aetiology of hyperkalemia in a patient with chronic renal failure: a case report. J Med Case Rep. 2010;4:301. PubMed

What These Ratings Mean

Every interaction above is graded three ways — here’s the key to each label.

Severity how clinically significant the interaction is
Major

Clinically significant. Avoid the combination, or use only under close professional supervision.

Moderate

Usually worth avoiding or managing — may need monitoring, a dose change, or timing apart.

Minor

Generally not serious. Be aware of it and mention it to your pharmacist.

Likelihood how strong the evidence is that the interaction actually happens in people
  • LikelyWell-controlled human studies have demonstrated the likely existence of this interaction.
  • ProbableInteraction has not been documented in well-controlled studies, however, the interaction has been demonstrated in some small human studies or in controlled animal studies in conjunction with multiple case reports.
  • PossibleInteraction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists.
  • UnlikelyInteraction has been demonstrated in animal or in lab research but has been shown not to occur in humans.
Evidence the quality of the studies behind the rating (graded A–D)
  • AHigh-quality meta-analysis (quantitative systematic review).
  • BCase-control study.
  • CConsensus.
  • DAnecdotal evidence.

These ratings are for information only. Never start, stop, or otherwise change your therapy before speaking with your provider.

Keep it in perspective

Dulse Also Interacts With Other Medications

Dulse has 23 moderate, 61 minor known drug interactions in our database — the Bumetanide, Potassium one above is one of them. If you take anything else, check it against the full list below.

Taking anything else?

Check Another of Your Medications Against Dulse

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

Everything else you take

See Every Supplement That Interacts With Bumetanide, Potassium

This page covers Dulse only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Bumetanide, Potassium page lists 119 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Lithium (major), Oleander (major), Yellow Dock (major) and Abuta (moderate).

By severity: 4 major · 99 moderate · 16 minor.

From our pharmacist’s overview on the Bumetanide, Potassium page

“Burinex K pairs bumetanide, a strong water pill, with potassium to replace what the drug flushes out, and that balance is fragile enough that this list deserves real care. Most of the 119 entries either act like extra diuretics, deepening potassium and fluid loss, or add sun sensitivity, but start with the four rated major: activated c…”

Reviewed by 2 · Jul 18, 2026

Open the Bumetanide, Potassium interaction page

One more smart check

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

We hold 546 real supplement products containing Dulse, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Dulse. Your product may carry other ingredients that interact with Bumetanide, Potassium too, on top of Dulse — and those would not show on this page. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Dulse and Bumetanide, Potassium 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 Dulse
Top 25%

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

29 days ago today
Medication Bumetanide, Potassium
Top half

#1,200 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.

Supplement

About Dulse

What is Dulse?

Dulse
  • Nutritional supplement (iodine, minerals)
  • Source of plant protein
  • General wellness
  • Anti-inflammatory support
  • Thyroid/iodine support

Dulse is a red seaweed eaten as a food in many coastal cultures and is a natural source of iodine, potassium, protein, and antioxidant compounds. As a food it is generally considered safe for most people, but concentrated supplements can deliver large amounts of iodine and potassium, so use caution. Talk to your pharmacist or doctor before using it medicinally, especially if you have thyroid or kidney problems.

Read the full Dulse monograph & all interactions
Keep checking

Other Drugs & Dulse

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

0Major
23Moderate
61Minor
2,745No known interaction
Moderate

23 interactions

Minor

61 interactions

Showing 60 of 61 minor interactions — see all 61 on the Dulse page.

No interaction 2,745 drugs checked — show the list
Sources

Sources & How We Checked

Interaction details are evidence-graded and sourced from the Natural Medicines database. The medication overview comes from MedlinePlus.

Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.

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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Pharmacist Counseling Corner

Taking Dulse and Bumetanide, Potassium Together: Common Questions

Can you take Dulse with Bumetanide, Potassium?
There is only a minor interaction, which is usually not serious. Read the full details on this page and confirm with your pharmacist before combining them.
How serious is the Dulse and Bumetanide, Potassium interaction?
We rate it Minor. This interaction is generally not clinically significant, but it remains worth noting and discussing with your pharmacist.

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

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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.