Drug & supplement interaction

Laminaria + Bumetanide, Potassium

Bumetanide, Potassium brand name: Burinex K.

Moderate Interaction
The bottom line Moderate

Laminaria has a moderate interaction with Bumetanide, Potassium. Theoretically, laminaria might increase the risk of hyperkalemia when taken with potassium-sparing diuretics.

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

Laminaria and Bumetanide, Potassium

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

Moderate

POTASSIUM-SPARING DIURETICS

Why this applies to Bumetanide, Potassium

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

Theoretically, laminaria might increase the risk of hyperkalemia when taken with potassium-sparing diuretics.
Laminaria contains potassium.
Severity Moderate 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 thing to keep in mind with Burinex K: that little "K" means it contains a potassium supplement built right in alongside the water pill (bumetanide). Kelp like Laminaria also carries some potassium of its own. So in theory, stacking the two could nudge your potassium levels higher than intended, a situation called hyperkalemia.

If potassium climbs too far, you might notice things like muscle weakness, tingling, or an irregular or pounding heartbeat. I'll be honest, this concern is mostly theoretical and based on how the ingredients add up, not strong studies. Still, it's worth a quick chat with your pharmacist or doctor before adding a kelp supplement, especially if your kidneys aren't at their best.

References
  1. Brinker F. Herb Contraindications and Drug Interactions. 2nd ed. Sandy, OR: Eclectic Medical Publications, 1998.

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

Laminaria Also Interacts With Other Medications

Laminaria has 68 moderate 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 Laminaria

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

Everything else you take

See Every Supplement That Interacts With Bumetanide, Potassium

This page covers Laminaria 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 Laminaria as Part of a Dietary Supplement Product? Check It for Interactions

We hold 229 real supplement products containing Laminaria, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Laminaria. Your product may carry other ingredients that interact with Bumetanide, Potassium too, on top of Laminaria — 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 Laminaria 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 Laminaria
Steady interest

#1,048 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Bumetanide, Potassium
Top half

#1,005 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 Laminaria

What is Laminaria?

  • Source of dietary iodine
  • Thyroid support
  • Cervical dilation (medical procedure)
  • Weight management
  • Digestive and detox supplements
  • General nutrition (vitamins and minerals)

Laminaria is a type of brown seaweed (kelp) that is very rich in iodine and is also used in medical settings as a natural cervical dilator. Because its iodine content can be high and variable, supplements may upset thyroid function, so it should be used cautiously and under professional guidance. Always talk with your pharmacist or doctor before using kelp products, especially if you have a thyroid condition.

Read the full Laminaria monograph & all interactions
Keep checking

Other Drugs & Laminaria

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

0Major
68Moderate
0Minor
2,761No known interaction
Moderate

68 interactions

Showing 60 of 68 moderate interactions — see all 68 on the Laminaria page.

No interaction 2,761 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 Laminaria and Bumetanide, Potassium Together: Common Questions

Can you take Laminaria with Bumetanide, Potassium?
There is a moderate interaction, so it may be acceptable with monitoring or timing changes — but check with your pharmacist first. Read the full details on this page and confirm with your pharmacist before combining them.
How serious is the Laminaria and Bumetanide, Potassium interaction?
We rate it Moderate. This combination may require monitoring, a dose adjustment, or separating the times you take each one. Consult your pharmacist before using them together.

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.