Drug & supplement interaction

Stevia + Acebutolol

Acebutolol brand names: Sectral, Rhotral.

Minor Interaction
The bottom line Minor

Stevia has a minor interaction with Acebutolol. Theoretically, combining stevia or stevia constituents with antihypertensive agents might increase the risk of hypotension.

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

Stevia 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 Stevia interacts with.

Theoretically, combining stevia or stevia constituents with antihypertensive agents might increase the risk of hypotension.
Stevia extract and stevioside might lower blood pressure in patients with hypertension. However, other clinical research suggests that stevioside does not significantly lower blood pressure in patients with hypertension.
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 honest picture: this one is mostly theoretical. Acebutolol already lowers your blood pressure and slows your heart rate to treat hypertension or an irregular heartbeat. Some lab and small studies hint that concentrated stevia extracts might nudge blood pressure down a little too, so stacking the two could, in theory, add up and push your pressure lower than intended.

If that happened, you might feel lightheaded, dizzy, unusually tired, or notice your heartbeat feeling slow. That said, the evidence is weak and inconsistent, and the small amount of stevia you'd use to sweeten coffee or tea is very unlikely to matter. If you're taking concentrated stevia supplements for health reasons, just mention it to your pharmacist or doctor first.

References
  1. Chan P, Xu DY, Liu JC, et al. The effect of stevioside on blood pressure and plasma catecholamines in spontaneously hypertensive rats. Life Sci 1998;63:1679-84. PubMed
  2. Melis MS. Chronic administration of aqueous extract of Stevia rebaudiana in rats: renal effects. J Ethnopharmacol 1995;47:129-34. PubMed
  3. Melis MS, Sainati AR. Effect of calcium and verapamil on renal function of rats during treatment with stevioside. J Ethnopharmacol 1991;33:257-622. PubMed
  4. Hsieh MH, Chan P, Sue YM, et al. Efficacy and tolerability of oral stevioside in patients with mild essential hypertension: a two-year, randomized, placebo-controlled study. Clin Ther 2003;25:2797-808. PubMed
  5. Chan P, Tomlinson B, Chen YJ, et al. A double-blind placebo-controlled study of the effectiveness and tolerability of oral stevioside in human hypertension. Br J Clin Pharmacol 2000;50:215-20. PubMed
  6. Ferri LA, Alves-Do-Prado W, Yamada SS, et al. Investigation of the antihypertensive effect of oral crude stevioside in patients with mild essential hypertension. Phytother Res 2006;20:732-6. 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

Stevia Also Interacts With Other Medications

Stevia has 1 moderate, 257 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.

Taking anything else?

Check Another of Your Medications Against Stevia

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

Everything else you take

See Every Supplement That Interacts With Acebutolol

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

We hold 1,899 real supplement products containing Stevia, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Stevia. Your product may carry other ingredients that interact with Acebutolol too, on top of Stevia — 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 Stevia 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 Stevia
Top 10%

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

29 days ago today
Medication Acebutolol
Steady interest

#1,687 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 Stevia

What is Stevia?

  • Sugar substitute / sweetener
  • Blood sugar support in diabetes
  • Weight management
  • Blood pressure support
  • Reducing calorie intake

Stevia is a plant-based, calorie-free sweetener that is widely used as a sugar alternative and is considered safe in normal food amounts by major regulators. Purified stevia extracts have a good safety record, but evidence for medicinal benefits like lowering blood sugar or blood pressure is limited. Talk to your pharmacist or doctor before using stevia supplements for any health condition.

Read the full Stevia 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 & Stevia

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

0Major
1Moderate
257Minor
2,571No known interaction
Moderate

1 interaction

Minor

257 interactions

Showing 60 of 257 minor interactions — see all 257 on the Stevia page.

No interaction 2,571 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 Stevia and Acebutolol Together: Common Questions

Can you take Stevia 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 Stevia 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 Stevia?

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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.