Drug & supplement interaction

Fenugreek + Bisoprolol

Bisoprolol brand name: Zebeta.

Minor Interaction
Medically reviewed by · Updated March 2023
The bottom line Minor

Fenugreek has a minor interaction with Bisoprolol. Fenugreek may also have an additive effect on blood pressure-lowering medications.

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

Fenugreek and Bisoprolol

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

Minor

Antihypertensive Drugs

Why this applies to Bisoprolol

Bisoprolol falls under Antihypertensive Drugs — the group Fenugreek interacts with.

Fenugreek may also have an additive effect on blood pressure-lowering medications. Studies on animals have shown that fenugreek seed can decrease both systolic and diastolic blood pressure by up to 22% when combined with metoprolol. Therefore, it is essential to monitor your blood pressure regularly if you are taking fenugreek and metoprolol together or any other antihypertensive drugs.
Severity Minor Likelihood Possible Evidence C

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 gist with bisoprolol and fenugreek. Bisoprolol is a beta blocker that lowers your heart rate and blood pressure. Fenugreek, when taken as a concentrated supplement, may nudge blood pressure down a little on its own. Put the two together and the effects could stack, so your numbers might drop a bit more than expected. In plain terms, that could mean feeling lightheaded, dizzy, tired, or noticing your pulse running slow.

I'll be honest, the evidence here is on the weaker side, mostly from animal studies with a related beta blocker, and it's rated a minor interaction. A sprinkle of fenugreek in cooking is very unlikely to matter. If you're using it as a daily supplement, just check your blood pressure at home now and then, and chat with your pharmacist or doctor before changing anything.

Contact Dr. Brian directly if you have additional questions on this interaction

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

Fenugreek Also Interacts With Other Medications

Fenugreek has 224 moderate, 164 minor known drug interactions in our database — the Bisoprolol one above is one of them. If you take anything else, check it against the full list below.

Moderate 224 Minor 164 No known interaction 2,442 (incl. Bisoprolol)
Taking anything else?

Check Another of Your Medications Against Fenugreek

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

From our Q&A

Questions About Fenugreek or Bisoprolol

These are real questions from readers, answered by the pharmacists at HelloPharmacist — written by a person, not generated from a database. Each one covers Fenugreek or Bisoprolol, not necessarily both, but if one is close to what you were about to ask it will usually go further than a database entry can:

Not quite your question? Ask our pharmacists directly — it is free, there is no account required, and answers usually come back within 24 hours.

Everything else you take

See Every Supplement That Interacts With Bisoprolol

This page covers Fenugreek only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Bisoprolol page lists 183 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), American Hellebore (major), American Mistletoe (major), Indian Snakeroot (major) and Tyramine (major).

By severity: 5 major · 151 moderate · 27 minor.

From our pharmacist’s overview on the Bisoprolol page

“Bisoprolol (Zebeta) slows your heart and lowers your blood pressure, so treat these 183 supplement interactions as a genuine concern rather than fine print, and learn the five rated major first. Most of the list, 119 ingredients in all, either adds to bisoprolol's pressure-lowering effect or works against it, so your numbers can drift…”

Reviewed by 2 · Jul 18, 2026

Open the Bisoprolol interaction page

One more smart check

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

We hold 2,385 real supplement products containing Fenugreek, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Fenugreek. Your product may carry other ingredients that interact with Bisoprolol too, on top of Fenugreek — 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 Fenugreek and Bisoprolol 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 Fenugreek
Top 10%

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

29 days ago today
Medication Bisoprolol
Top 5%

#63 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 Fenugreek

What is Fenugreek?

Fenugreek
  • Blood sugar control
  • Boosting breast milk supply
  • High cholesterol
  • Digestive upset
  • Low testosterone or libido

Fenugreek is a common kitchen spice that is also taken as a supplement, mainly for blood sugar, cholesterol, and to support breast milk production. Some early research is encouraging for blood sugar, but overall the evidence is mixed and far from settled. It is generally well tolerated as food, but talk with your pharmacist or doctor before using it as a supplement, especially if you are pregnant.

Read the full Fenugreek monograph & all interactions
Medication

About Bisoprolol

What Is Bisoprolol Used For?

Brand name: Zebeta

Bisoprolol fumarate tablets are used to manage high blood pressure (hypertension). Lowering blood pressure reduces the strain on the heart and blood vessels, helping prevent serious complications over time.

It can be used on its own or combined with other blood pressure-lowering medicines, such as thiazide diuretics. All supported products — including those labeled as Bisoprolol and Bisoprolol Fumarate — share this indication.

See full Bisoprolol drug information
Keep checking

Other Drugs & Fenugreek

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

0Major
224Moderate
164Minor
2,441No known interaction
224 Moderate 164 Minor 2,441 No interaction
Moderate

224 interactions

Showing 60 of 224 moderate interactions — see all 224 on the Fenugreek page.

Minor

164 interactions

Showing 60 of 164 minor interactions — see all 164 on the Fenugreek page.

No interaction 2,441 drugs checked — show the list

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

Showing the 60 most looked-up of 2,441 medications checked with no known interaction — see the full Fenugreek list.

See the full Fenugreek interactions page
See every supplement checked against Bisoprolol, ranked by severity
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

Keep exploring
Fenugreek monograph › Uses, safety, and every drug interaction in one place Bisoprolol supplement interactions › Every supplement checked against Bisoprolol, ranked by severity Bisoprolol drug information › The full plain-English guide to this medication Supplement interaction checker › Check any supplement or product against your medications Browse medications A–Z › Every drug we've checked against herbs & supplements Ask a pharmacist › Free, personal answer from our licensed team
Pharmacist Counseling Corner

Taking Fenugreek and Bisoprolol Together: Common Questions

Can you take Fenugreek with Bisoprolol?
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 Fenugreek and Bisoprolol 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

Still Have a Question About Bisoprolol and Fenugreek?

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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.