Drug & supplement interaction

Brewer's Yeast + Bempedoic Acid

Bempedoic Acid brand name: Nexletol.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Brewer's Yeast and Bempedoic Acid in our sources. Absence of a documented interaction is not the same as proven safety, and does not guarantee one does not exist. Do not start, stop, or change a medication or supplement based on this page; confirm with your pharmacist or doctor first. Additionally, although there is no interaction, the two are separately associated with some of the same side effects, which would make a new symptom harder to attribute to one or the other.

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Interaction report

Brewer's Yeast and Bempedoic Acid

We checked these two against our interaction database. Here is what we found.

No Known Interaction Found

We did not find a documented interaction between Bempedoic Acid and Brewer's Yeast in our sources. This does not guarantee that the combination is completely free of risk — there is often limited research on supplements and herbal products, especially around drug interactions.

If you decide to take both, the practical routine is simple: add one new thing at a time and note the date you started it. If the combination is going to disagree with you, it usually shows in the first days to a couple of weeks — and a start date turns “I’ve been feeling off” into something a pharmacist can actually work with. Do not stop a prescribed medicine on your own.

Always talk with your pharmacist or doctor before making changes to your medications or supplements, particularly if you take several medications or have an ongoing health condition.

Brewer's Yeast safety at a glance

Brewer's Yeast overall Use caution Generally well tolerated in food amounts, but it can cause gas and may not be safe for people with weakened immune systems or certain conditions.
Pregnancy Use caution Likely fine in normal food amounts, but the safety of concentrated supplements during pregnancy is not well studied, so check with your provider.
Breastfeeding Use caution Food amounts are likely fine, but there is not enough information on supplement doses, so use caution and ask your provider.

Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Bempedoic Acid and Brewer's Yeast? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Bempedoic Acid

Interactions in our licensed database are recorded against drug classes, not just single drug names. Bempedoic Acid is filed under 2 classifications — organic anion transporter 3 (oat3) substrates, oral drugs. Brewer's Yeast has documented interactions with 4 drug classes — the most serious being monoamine oxidase inhibitors (maois) (major), antidiabetes drugs (moderate) and lithium (moderate) — and none of Bempedoic Acid’s classifications are among them.

Classification data comes from our licensed Natural Medicines dataset. A medication can belong to classes beyond those recorded there, so this describes how the check was run — it is not a safety guarantee.

Keep it in perspective

Brewer's Yeast Does Interact With Other Medications

Brewer's Yeast has 9 major, 87 moderate, 40 minor known drug interactions in our database — Bempedoic Acid isn’t one of them. If you take anything else, check it against the full list below.

Taking anything else?

Check Another of Your Medications Against Brewer's Yeast

Covers the 2,830 medications we’ve checked against Brewer's Yeast. Pick one to open its full report.

What to actually watch for

No Interaction Found — But Data Suggests Brewer's Yeast and Bempedoic Acid May Share Several of the Same Side Effects

This is not an interaction. Neither one changes how your body handles the other, and nothing here says they react together. What our sources do show is that each has separately been linked to the effects below — so taking both can make those effects more likely to turn up, and harder to pin on one or the other if they do. 3 of them are worth acting on rather than waiting out — marked below.

  • A severe allergic reaction Worth acting on Additional detail

    Brewer's Yeast

    “Allergic reactions to brewer's yeast can occur in hypersensitive individuals. Symptoms include itching, urticaria, local or general exanthemas, and Quincke's edema (2). Rarely, anaphylaxis may occur. In one case, a 33-year-old male experienced dyspnea, chest tightness, and throat tightness shortly after ingesting a few sips of craft beer brewed using brewer's yeast.”

    Brewer's Yeast · Natural Medicines adverse-effect record, reported in pruritus.

    2 sources cited
    1. 2. Blumenthal M, ed. The Complete German Commission E Monographs: Therapeutic Guide to Herbal Medicines. Trans. S. Klein. Boston, MA: American Botanical Council, 1998.
    2. 111107. Mourey F, Decherf A, Jeanne JF, et al. Saccharomyces cerevisiae I-3856 in irritable bowel syndrome with predominant constipation. World J Gastroenterol 2022;28(22):2509-2522.

    Bempedoic Acid

    Listed in the ADVERSE REACTIONS section of the FDA label for Bempedoic Acid. Read the label on DailyMed ›

  • Hives / An allergic reaction Worth acting on Additional detail

    Brewer's Yeast

    Recorded for Brewer's Yeast in the same Natural Medicines adverse-effect record shown under A severe allergic reaction above.

    Bempedoic Acid

    Listed in the ADVERSE REACTIONS section of the FDA label for Bempedoic Acid. Read the label on DailyMed ›

  • Stomach pain Additional detail

    Brewer's Yeast

    “Orally, brewer's yeast can cause intestinal discomfort and flatulence in hypersensitive individuals (2). Anal irritation and abdominal pain have been reported rarely.”

    Brewer's Yeast · Natural Medicines adverse-effect record, reported in flatulence.

    2 sources cited
    1. 2. Blumenthal M, ed. The Complete German Commission E Monographs: Therapeutic Guide to Herbal Medicines. Trans. S. Klein. Boston, MA: American Botanical Council, 1998.
    2. 105170. Gayathri R, Aruna T, Malar S, Shilpa B, Dhanasekar KR. Efficacy of Saccharomyces cerevisiae CNCM I-3856 as an add-on therapy for irritable bowel syndrome. Int J Colorectal Dis. 2020;35(1):139-145. PubMed

    Bempedoic Acid

    Listed in the ADVERSE REACTIONS section of the FDA label for Bempedoic Acid. Read the label on DailyMed ›

Reported for Brewer's Yeast but not commonly for Bempedoic Acid: chest pain, bloating or gas, headache and migraine.

Effects for Bempedoic Acid come from the ADVERSE REACTIONS section of its FDA label; effects for Brewer's Yeast come from the Natural Medicines adverse-effect record, quoted above. Where a percentage is shown, it is the share of 3,204 voluntary FDA FAERS reports for Bempedoic Acid that mention that effect — a reporting proportion, not an incidence rate and not evidence the drug caused it. Wording is matched across sources by our own clinical vocabulary, so treat this as a prompt to pay attention, not a diagnosis.

Overlapping uses

What Bempedoic Acid Is Prescribed For, and What Brewer's Yeast Has Been Studied For

These two come up together because they touch the same health topic — not because they do the same job. Bempedoic Acid is a prescription medicine with approved uses on its FDA label. Brewer's Yeast is a supplement: what follows is what researchers have looked at it for, and how strong that evidence is.

Bempedoic Acid is prescribed for: Nexletol (bempedoic acid) is used in adults to reduce the risk of major cardiovascular events — including cardiovascular death, heart attack, stroke, and procedures to open blocked arteries — in people at increased cardiovascular risk who are unable to take recommended statin therapy. Nexletol is also used alongside diet and exercise to lower LDL cholesterol in adults with high cholesterol (hypercholesterolemia), including a genetic form called heterozygous familial hypercholesterolemia (HeFH). It can be used with other cholesterol-lowering medicines or alone when combining with another therapy isn't possible.

Brewer's Yeast has been studied for:

  • Hypercholesterolemia studied, not established Brewer's Yeast has been studied for this. Natural Medicines rates the evidence: Insufficient Reliable Evidence To Rate Read what the research shows

    Brewer's Yeast for hypercholesterolemia

    It is unclear if oral brewer's yeast is beneficial for hypercholesterolemia.

Effectiveness ratings and the research summaries above are the verbatim record from the Natural Medicines database, which grades evidence from “Effective” down to “Insufficient Reliable Evidence To Rate”. A rating below the top of that scale means researchers have looked at it — not that it works, and never that it can stand in for a prescribed medicine. Do not stop or replace Bempedoic Acid on your own; if you are taking Brewer's Yeast for the same health topic, tell your prescriber, especially if the medicine is being adjusted to a target.

From our Q&A

Questions About Brewer's Yeast or Bempedoic Acid

These are real questions from readers, answered by the pharmacists at HelloPharmacist — written by a person, not generated from a database. Each one covers Brewer's Yeast or Bempedoic Acid, 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 Bempedoic Acid

This page covers Brewer's Yeast only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Bempedoic Acid page lists 21 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), African Wild Potato (moderate), Banderol (moderate), Caffeic Acid (moderate) and Coffee Charcoal (moderate).

By severity: 1 major · 11 moderate · 9 minor.

From our pharmacist’s overview on the Bempedoic Acid page

“Activated charcoal is the ingredient I would rule out entirely on bempedoic acid (Nexletol), a daily tablet for lowering LDL cholesterol. It carries the only major rating of the 21 ingredients on file because it can trap the drug in the gut and shrink the dose your body absorbs.”

Reviewed by 2 · Jul 18, 2026

Open the Bempedoic Acid interaction page

One more smart check

Taking Brewer's Yeast as Part of a Dietary Supplement Product? Check It for Interactions

We hold 126 real supplement products containing Brewer's Yeast, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Brewer's Yeast. Even though Brewer's Yeast itself has no known interaction with Bempedoic Acid, another ingredient on your label might. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Brewer's Yeast and Bempedoic Acid 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 Brewer's Yeast
Top half

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

29 days ago today
Medication Bempedoic Acid
Top half

#1,112 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.

Where does our data come from?
  • Source: the Natural Medicines (TRC Healthcare) clinical database — the evidence-graded professional reference for herb & supplement interactions.
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Brewer's Yeast reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Brewer's Yeast and Bempedoic Acid records this page draws on were last updated July 10, 2026.
  • What “no known interaction” means: no documented interaction in the sources above — not a guarantee of safety. Supplements are studied far less than prescription drugs, so we say exactly what the evidence supports, and nothing more.
Data structure & sourcing designed and verified by .
Supplement

About Brewer's Yeast

What is Brewer's Yeast?

Brewer's Yeast
  • Source of B vitamins
  • Diarrhea (certain types)
  • Cold and flu support
  • Digestive health
  • Acne and skin health
  • Blood sugar support

Brewer's yeast is a nutrient-rich fungus that provides B vitamins, protein, and minerals, and a related yeast product (S. boulardii) is used for some types of diarrhea. Most other health claims have limited or weak evidence. It is generally well tolerated as a food or supplement, but talk to your pharmacist or doctor before using it regularly, especially if you have a weakened immune system.

Saccharomyces cerevisiae · Saccharomycetaceae · Whole dried yeast cells (and their fermentation products) · Tablets, capsules, powder, flakes, liquid

An interaction check asks whether these two react with each other — it does not ask whether Brewer's Yeast is a good idea for someone in your situation. Here is what our Brewer's Yeast record says about it on its own.

Brewer's Yeast: dosing

There is no single official or proven dose for brewer's yeast. Products vary widely in their form (tablets, powder, flakes) and in how much yeast they contain.The best approach is to follow the directions on the product label and start with a lower amount to see how your stomach handles it. They can help you decide whether it is appropriate and whether a different, better-studied product (such as a specific probiotic) might be a better fit.

From our Brewer's Yeast monograph — the full record covers uses, side effects and every documented interaction.

Read the full Brewer's Yeast monograph & all interactions
Medication

About Bempedoic Acid

What Is Bempedoic Acid Used For?

Brand name: Nexletol

Nexletol (bempedoic acid) is used in adults to reduce the risk of major cardiovascular events — including cardiovascular death, heart attack, stroke, and procedures to open blocked arteries — in people at increased cardiovascular risk who are unable to take recommended statin therapy.

Nexletol is also used alongside diet and exercise to lower LDL cholesterol in adults with high cholesterol (hypercholesterolemia), including a genetic form called heterozygous familial hypercholesterolemia (HeFH). It can be used with other cholesterol-lowering medicines or alone when combining with another therapy isn't possible.

Most-Reported Side Effects for Bempedoic Acid

From FAERS, the FDA’s public side-effect reporting system (3,204 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Myalgia 454 reports
Arthralgia 301 reports
Pain in extremity 203 reports
Muscle spasms 202 reports
Nausea 172 reports
See full Bempedoic Acid drug information
Keep checking

Other Drugs & Brewer's Yeast

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

9Major
87Moderate
40Minor
2,693No known interaction
Major

9 interactions

Moderate

87 interactions

Showing 60 of 87 moderate interactions — see all 87 on the Brewer's Yeast page.

Minor

40 interactions

No interaction 2,693 drugs checked — show the list
Evidence & sources

Brewer's Yeast References

The 6 references that drive our Brewer's Yeast monograph and interaction data, from the evidence-graded Natural Medicines (TRC Healthcare) database. Citations with a link open the study on PubMed or the publisher’s site.

  1. Blumenthal M, ed. The Complete German Commission E Monographs: Therapeutic Guide to Herbal Medicines. Trans. S. Klein. Boston, MA: American Botanical Council, 1998.
  2. Lewis SJ, Freedman AR. Review article: the use of biotherapeutic agents in the prevention and treatment of gastrointestinal disease. Aliment Pharmacol Ther 1998;12:807-22. PubMed
  3. Bahijiri, S. M., Mira, S. A., Mufti, A. M., and Ajabnoor, M. A. The effects of inorganic chromium and brewer's yeast supplementation on glucose tolerance, serum lipids and drug dosage in individuals with type 2 diabetes. Saudi.Med.J. 2000;21(9):831-837. DOI
  4. Schrauzer, G. N. and de, Vroey E. Effects of nutritional lithium supplementation on mood. A placebo-controlled study with former drug users. Biol.Trace Elem.Res. 1994;40(1):89-101. PubMed
  5. Gayathri R, Aruna T, Malar S, Shilpa B, Dhanasekar KR. Efficacy of Saccharomyces cerevisiae CNCM I-3856 as an add-on therapy for irritable bowel syndrome. Int J Colorectal Dis. 2020;35(1):139-145. PubMed
  6. Mourey F, Decherf A, Jeanne JF, et al. Saccharomyces cerevisiae I-3856 in irritable bowel syndrome with predominant constipation. World J Gastroenterol 2022;28(22):2509-2522.

Medication overviews come from MedlinePlus (NIH); supplement label data from the NIH Dietary Supplement Label Database. Content is written and reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.

Pharmacist Counseling Corner

Taking Brewer's Yeast and Bempedoic Acid Together: Common Questions

Is it safe to take Brewer's Yeast with Bempedoic Acid?
We do not list a known interaction between Brewer's Yeast and Bempedoic Acid. That does not guarantee the combination is risk-free, so confirm with your pharmacist or doctor — especially if you take other medications or have a health condition.
Do Brewer's Yeast and Bempedoic Acid have any of the same side effects?
Yes — our sources link each of them separately to 4 of the same effects. That is not an interaction: neither changes how your body handles the other. It does mean that if one of those effects turns up, it can be harder to tell which one is behind it. They are listed on this page with the source behind each.
Are Brewer's Yeast and Bempedoic Acid used for the same thing?
They overlap in purpose, which usually means the real question is whether you need both rather than whether they are safe together. This page lists the shared uses and how strong the evidence is for Brewer's Yeast in each. That is a conversation for your prescriber, especially if Bempedoic Acid is being adjusted to a target.
How was the Brewer's Yeast and Bempedoic Acid combination checked?
Interactions in our licensed database are recorded against drug classes. Bempedoic Acid is filed under 2 classifications, and Brewer's Yeast has documented interactions with 4 drug classes — none of Bempedoic Acid's classifications are among them. A medication can belong to classes beyond those recorded in our dataset, so this describes how the check was run rather than guaranteeing safety.
Does Brewer's Yeast interact with any other medications?
Yes. Brewer's Yeast has 136 documented drug interactions in our database — Bempedoic Acid is simply not one of them. If you take anything else, it is worth checking each one; they are all listed on this page.
Does Bempedoic Acid interact with any supplements?
Yes. Bempedoic Acid has documented interactions with 21 supplements in our database — Brewer's Yeast is not one of them. The Bempedoic Acid interaction page linked on this page lists every one, ranked by severity.

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

Still Have a Question About Bempedoic Acid and Brewer's Yeast?

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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.