Drug & supplement interaction

Green Coffee + Acebutolol

Acebutolol brand names: Sectral, Rhotral.

Minor Interaction
Medically reviewed by · Updated September 2026
The bottom line Minor

Green Coffee has a minor interaction with Acebutolol. Theoretically, taking green coffee with antihypertensive drugs might increase the risk of hypotension.

Read the full interaction report
SeverityMinor
LikelihoodPossible
EvidenceB
What do Severity, Likelihood & Evidence mean?
Know someone taking this? Share
Facebook Post Reddit Email
On this page
Interaction report

Green Coffee and Acebutolol

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

Minor

ANTIHYPERTENSIVE DRUGS

Why this applies to Acebutolol

Acebutolol falls under ANTIHYPERTENSIVE DRUGS — the group Green Coffee interacts with.

Theoretically, taking green coffee with antihypertensive drugs might increase the risk of hypotension.
Clinical studies have shown that green coffee extract decreases blood pressure. When used with antihypertensive drugs, green coffee might have additive blood pressure-lowering effects. However, this has not been shown in clinical research.
Severity Minor Likelihood Possible Evidence B

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: acebutolol (Sectral) already works to bring your blood pressure down and slow your heart rate. Green coffee may nudge blood pressure down a little too, mainly from its chlorogenic acid. Put them together and those effects could add up, so in theory your pressure might dip lower than expected.

I'll be honest with you though, this is a minor, mostly theoretical concern, and good clinical studies haven't actually shown it happening. If you do notice things like dizziness, lightheadedness when you stand, or feeling unusually tired, that's worth mentioning. One more note: green coffee contains caffeine, which can slightly bump heart rate and pressure the other way. A quick chat with your pharmacist or doctor is the safest move before adding a concentrated supplement.

Contact Dr. Brian directly if you have additional questions on this interaction
References
  1. Kozuma K, Tsuchiya S, Kohori J, et al. Antihypertensive effect of green coffee bean extract on mildly hypertensive subjects. Hypertens Res. 2005 Sep;28(9):711-8. PubMed
  2. Watanabe T, Arai Y, Mitsui Y, et al. The blood pressure-lowering effect and safety of chlorogenic acid from green coffee bean extract in essential hypertension. Clin Exp Hypertens 2006;28:439-49. 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

Green Coffee Also Interacts With Other Medications

Green Coffee has 8 major, 442 moderate, 221 minor known drug interactions in our database — the Acebutolol one above is one of them. If you take anything else, check it against the full list below.

Major 8 Moderate 442 Minor 221 No known interaction 2,159 (incl. Acebutolol)
Taking anything else?

Check Another of Your Medications Against Green Coffee

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

Everything else you take

See Every Supplement That Interacts With Acebutolol

This page covers Green Coffee only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Acebutolol page lists 173 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), Beer (major) and Indian Snakeroot (major).

By severity: 8 major · 143 moderate · 22 minor.

From our pharmacist’s overview on the Acebutolol page

“Acebutolol (Sectral) lowers blood pressure and slows the heart, so the eight major-rated interactions on this list of 173 supplements deserve real attention. Most of the entries, well over a hundred, either stack on its blood-pressure-lowering effect and drop you too low, or push the other way and let your pressure climb back up.”

Reviewed by 2 · Jul 18, 2026

Open the Acebutolol interaction page

One more smart check

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

We hold 1,716 real supplement products containing Green Coffee, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Green Coffee. Your product may carry other ingredients that interact with Acebutolol too, on top of Green Coffee — 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 Green Coffee and Acebutolol 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 Green Coffee
Top half

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

29 days ago today
Medication Acebutolol
Steady interest

#1,641 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 Green Coffee

What is Green Coffee?

Green Coffee
  • Weight loss
  • High blood pressure
  • Blood sugar control
  • Antioxidant support
  • General energy

Green coffee is the unroasted bean of the coffee plant, prized for its high chlorogenic acid content. Some early studies suggest modest benefits for weight, blood pressure, and blood sugar, but the evidence is limited and far from conclusive. It contains caffeine, so people sensitive to stimulants should use caution and check with a pharmacist or doctor first.

Read the full Green Coffee monograph & all interactions
Medication

About Acebutolol

What Is Acebutolol Used For?

Brand names: Sectral, Rhotral

Acebutolol Hydrochloride capsules are used to manage high blood pressure (hypertension) in adults. They can be used on their own or alongside other blood pressure medications, particularly thiazide-type diuretics.

They are also used to treat ventricular premature beats — extra, out-of-rhythm heartbeats that originate in the lower chambers of the heart. Acebutolol reduces how often these abnormal beats occur, including complex patterns that can be more concerning.

See full Acebutolol drug information
Keep checking

Other Drugs & Green Coffee

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

8Major
442Moderate
221Minor
2,158No known interaction
8 Major 442 Moderate 221 Minor 2,158 No interaction
Major

8 interactions

Moderate

442 interactions

Showing 60 of 442 moderate interactions — see all 442 on the Green Coffee page.

Minor

221 interactions

Showing 60 of 221 minor interactions — see all 221 on the Green Coffee page.

No interaction 2,158 drugs checked — show the list

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

Showing the 60 most looked-up of 2,158 medications checked with no known interaction — see the full Green Coffee list.

See the full Green Coffee interactions page
See every supplement checked against Acebutolol, 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
Green Coffee monograph › Uses, safety, and every drug interaction in one place Acebutolol supplement interactions › Every supplement checked against Acebutolol, ranked by severity Acebutolol 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 Green Coffee and Acebutolol Together: Common Questions

Can you take Green Coffee with Acebutolol?
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 Green Coffee and Acebutolol 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 Acebutolol and Green Coffee?

Our pharmacists answer your medication & supplement questions — free.

Ask a pharmacist

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.