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Dietary supplement

Beta Glucan Ingredients & Drug Interactions

by Zemvelo

Beta Glucan label
See full label image
Capsule Category: Fiber And Other Nutrients
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 16, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Beta Glucan against your medications. The heart of this page is the interaction checker and the full interaction report — how this product’s ingredients may interact with prescription and over-the-counter medicines you may be taking.

Around that, we add a pharmacist’s high-level view of the product as a whole — what’s inside, the evidence for its stated use, how transparent the label is, and what safety data exists — so you can see the full picture in one place. It’s educational information from our licensed clinical databases and the clinical staff at HelloPharmacist — not medical advice — and we don’t sell or endorse products. Our editorial policy

The interaction bottom line Most serious interaction: Moderate

Beta Glucan is a dietary supplement by Zemvelo with 1 active ingredient. Its ingredients are commonly taken for high cholesterol, heart health, immune support.Based on those ingredients, 293 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Beta Glucan 1,3/1,6. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Beta Glucan by Zemvelo

Ask about any prescription or over-the-counter medication and we check it for interactions with Beta Glucan by Zemvelo — and tell you which ingredient is responsible.

Pharmacist-reviewed data Checks every ingredient Answer in seconds
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HelloPharmacist Scorecard of Beta Glucan by Zemvelo

Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.

From our pharmacy team — supplement deep dive

Generated from HelloPharmacist’s pharmacist-curated databases and editorial rules · Last generated Jul 16, 2026

What’s inside

Full disclosure
Ingredient Transparency · database check
Full

Every active ingredient lists its own amount on the label.

Why this rating?
  • The label discloses an exact amount for 1 of its 1 active ingredient.
  • No proprietary blends here — you can verify the dose of every single component.

Zemvelo Beta Glucan is a single-ingredient supplement containing beta glucan 1,3/1,6 — a type of soluble fiber found naturally in yeast, mushrooms, and certain grains. The capsule itself is vegetarian, and the product includes rice flour, magnesium stearate, and silicon dioxide as inactive ingredients.

Does it work?

Strong evidence
Evidence for Intended Use · database check
By FDA rules, dietary supplements can’t claim to treat, cure, or prevent disease — so labels speak in careful marketing language. We discern each product’s intended use from its name, label claims, and label statements, then grade the clinical evidence for that use. How these ratings are computed
Strong

Clinical evidence supports at least one of this product's ingredients for its stated purpose.

Why this rating?
  • The label markets this product for: heart health, cholesterol, blood sugar, immune support.
  • We looked for evidence on: Coronary heart disease (CHD), Dyslipidemia, Diabetes, Metabolic syndrome, Upper respiratory tract infection (URTI), Lower respiratory tract infections — and 4 related terms.
  • The strongest evidence on file: Beta-glucans is rated "Likely Effective" for Coronary heart disease (CHD) (Natural Medicines).
  • Also on file: Beta-glucans is rated "Likely Effective" for Dyslipidemia.
  • Also on file: Beta-glucans is rated "Insufficient Reliable Evidence To Rate" for Upper respiratory tract infection (URTI), Inflammatory bowel disease (IBD), Diabetes, Exercise-induced respiratory infections, and more.

Beta glucan is rated Likely Effective for two purposes: managing cholesterol levels (dyslipidemia) and reducing risk of coronary heart disease. The evidence supports its use for these cardiovascular goals, though individual results vary.

The evidence, ingredient by ingredient Beta-glucans

How safe is it?

Well-documented data
Safety Information · database check
Well characterized

Adverse-effect, pregnancy, and general safety data are on file for most of these ingredients.

Why this rating?
  • We hold adverse-effect (side-effect) data for 1 of the 1 matched ingredient.
  • Pregnancy & breastfeeding safety ratings cover 1 of 1.
  • General safety write-ups exist for 1 of 1.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

Beta glucans from food sources are generally well tolerated by most people. That said, concentrated supplements are a different story — the safety data for supplement doses is limited, so it's wise to be cautious with high-dose products like this one.

Pregnancy safety data isn't on file. For breastfeeding, there's little research on supplement doses, so caution is advised — talk with your doctor or pharmacist about whether it's right for you during this time.

Side effects, ingredient by ingredient Beta-glucans

Meds to double-check

Moderate interaction found
Known Interaction Concern · database check
Moderate identified

The most serious documented interaction for these ingredients is Moderate. Check your medications for a personalized result.

Why this rating?
  • 1 of the 1 matched ingredient can interact with medications — Beta-glucans.
  • The most serious interaction on file is rated Moderate.
  • Some involve high-stakes drug classes: immunosuppressants / transplant drugs.
  • For scale: 293 individual medications appear in the full list. A big number alone doesn't make a product dangerous — what matters is whether YOUR medication is on it, so run yours through the interaction checker on this page.

Before you take this product, check with your doctor or pharmacist if you're on a blood pressure medication (Moderate interaction risk) or an immunosuppressant drug (Moderate interaction risk). Beta glucans may lower blood pressure and stimulate immune activity, potentially interfering with what those medications are meant to do.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with clinical evidence supporting its stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.

Zemvelo Beta Glucan may help with cholesterol and heart health, and it's generally well tolerated. However, if you take blood pressure medications or immunosuppressants, you'll want to check with your doctor or pharmacist first — this supplement could affect how those drugs work.

Pregnancy and breastfeeding safety data are thin, so a conversation with your healthcare provider is worth having before you start.

Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI

Assessment coverage: 1 of 1 active ingredient matched to our full ingredient reviews (monographs). Based on the product label dated Jul 27, 2021.

This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed

At a glance

General information

Key facts about Beta Glucan, straight from the product label.

Brand Zemvelo
Barcode (UPC) 891663002520
Net contents 60 Capsule(s)
Market status On market
Date entered into DSLD Jul 27, 2021
DSLD ID 249789
Product type Fiber And Other Nutrients
Supplement form Capsule
Dietary claims / uses Nutrient, All Other, Structure/Function
Intended target group(s) Vegan, Vegetarian, Adult (18 - 50 Years), Gluten Free
From the label
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.

Supplement Facts

The label details for Beta Glucan by Zemvelo, sourced from the NIH Dietary Supplement Label Database.

Supplement Facts

Daily Value (DV) Target Group(s):
Adults and children 4 or more years of age
Minimum serving Sizes:
2 Capsule(s)
Maximum serving Sizes:
2 Capsule(s)
Servings per container
30
UPC/BARCODE
891663002520
IngredientAmount% DV
Beta Glucan 1,3/1,6420 mg--

Other ingredients: Vegetarian Capsule, Rice Flour, Magnesium Stearate, Silicon Dioxide

Tap any ingredient to jump to its full detail below.

Label statements
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
Formulation

Supports heart health & cholesterol levels Supports healthy gut microbiome, digestion & bowel functions Supports healthy blood sugar levels Supports healthy immune system

Vegan

Gluten-free Non GMO

Third party tested

FDA Disclaimer Statement

These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease.

Formula

Rich in 1,3 & 1,6

FDA Statement of Identity

Dietary Supplement

Suggested/Recommended/Usage/Directions

Directions: Adults: Take 2 capsules per day or as directed by a healthcare professional.

Precautions

Children: Consult a healthcare professional.

Do not use if tamper evident seal is broken or missing.

Seals/Symbols

Manufactured in the U.S.A. cGMP

Is this label outdated? Report a formula or label change and our pharmacy team will review it.

See for yourself

Beta Glucan by Zemvelo label

The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.

Beta Glucan label

Label images are published by the NIH Dietary Supplement Label Database for the version of this product on file. Always read your actual product label.

View the full label (PDF)
What’s inside

The Ingredients in Beta Glucan by Zemvelo

This is the 1 active ingredient this product is made of. Select it to open its full monograph.

Serving size2 Capsule(s) Dosage formCapsule Servings per container30 Amounts shown are per serving.

Beta Glucan 1,3/1,6

Interacts with
293 drugs
420 mg per serving

Beta-glucans are natural fibers found in oats, barley, mushrooms, and yeast. The strongest evidence supports the oat and barley types for modestly low...

Beta Glucan 1,3/1,6 monograph & interactions

Other (inactive) ingredients: Vegetarian Capsule, Rice Flour, Magnesium Stearate, Silicon Dioxide. These complete the product’s ingredient list but are not active constituents.

Interaction report

Beta Glucan by Zemvelo Drug Interactions

Want to check YOUR meds against Beta Glucan?

Ask about interactions with your drugs in plain English — “Can I take it with lisinopril?” — and we find you the answer in seconds, ingredient by ingredient.

 Go to the checker
293Drugs
293 Moderate

Ingredients driving the most interactions

Beta Glucan 1,3/1,6 293

Individual Drug Interactions

The ingredients in Beta Glucan interact with 293 drugs. Click any drug to see the details.

1 of the 1 ingredient in Beta Glucan interact with drugs. Each result below shows which ingredient is responsible. Beta Glucan 1,3/1,6

Each ingredient & the kinds of drugs it affects

For each ingredient in Beta Glucan with known interactions, here are the types of medications it can affect. Open any type for the detail — or search your exact drug in the checker above.

Beta Glucan 1,3/1,62 drug types · 293 drugs

Antihypertensive Drugs

Theoretically, taking beta-glucans with antihypertensive drugs might increase the risk of hypotension.
Clinical research shows that taking beta-glucans may reduce systolic and diastolic blood pressure in some hypertensive individuals.

Likelihood Possible Evidence D
Immunosuppressants

Theoretically, beta-glucans might interfere with immunosuppressive therapy.
Some clinical research shows that beta-glucans have immunostimulant effects.

Likelihood Possible Evidence D
Beta Glucan 1,3/1,6 full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Beta Glucan, from the product label.

Zemvelo

See all Zemvelo products
Name
Zemvelo "Love & Gratitude"
Street Address
1435 Woolsey Hts
City
Colorado Springs
State
CO
ZipCode
80915
Phone Number
800.303.1376
Web Address
zemvelo.com
Pharmacist Counseling Corner

Beta Glucan by Zemvelo: Common Questions

Does Beta Glucan by Zemvelo interact with any medications?
Yes. Based on its ingredients, Beta Glucan has a known interaction with 293 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Beta Glucan contains a single active ingredient, and that one ingredient can interact with many different medications on its own. We check it against each medication and show the mechanism responsible.
Where does this information come from?
The product label data comes from the NIH Dietary Supplement Label Database (DSLD); the interaction data is built on the Natural Medicines database and reviewed by HelloPharmacist pharmacists.
Will beta glucan lower my blood pressure?
Clinical research shows that beta glucans may reduce blood pressure in some people with high blood pressure. That's why combining it with blood pressure medications carries a risk — your pressure could drop too low. If you're on a blood pressure drug, check with your doctor or pharmacist first.
Does this supplement boost the immune system?
Yes — beta glucans have immunostimulant effects, meaning they activate immune activity. That's helpful for general wellness, but it's a problem if you're taking immunosuppressants (drugs that intentionally weaken your immune system). Talk to your doctor or pharmacist if you're in that situation.
Are there any side effects?
When taken by mouth, beta glucans are generally well tolerated. In one trial at very high doses (120 mg/kg daily in children), one patient developed temporary liver enzyme elevations. At normal supplement doses, serious side effects are uncommon.
Is it safe during pregnancy?
We don't have pregnancy safety data on file for beta glucan supplements. Talk with your doctor or pharmacist about whether it's right for you during pregnancy — they can weigh the pros and cons for your situation.
Can I take it while breastfeeding?
There's little research on supplement doses of beta glucan during breastfeeding, so caution is advised. It's best to check with your doctor or pharmacist for personalized guidance before starting.
What does beta glucan actually do?
Beta glucan is a type of soluble fiber that may help lower cholesterol levels and reduce the risk of coronary heart disease — both supported by clinical evidence. It's naturally found in yeast, mushrooms, and certain grains.

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

Not sure if Beta Glucan is safe with your meds?

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Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.

Beta Glucan label
Go deeper

The Full Monographs Behind Beta Glucan’s Ingredients

Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.

Herb & supplement monograph

Beta-glucans

Interacts with 293 drugs

Beta-glucans are natural fibers found in oats, barley, mushrooms, and yeast. The strongest evidence supports the oat and barley types for modestly lowering cholesterol and blood sugar, while...

Read the full Beta-glucans monograph →
Sources

Sources & How We Checked

Beta Glucan's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.

Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.

The 11 references behind this product’s interaction data

Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.

Beta-glucans 11 references
  1. Katz, D. L., Nawaz, H., Boukhalil, J., Giannamore, V., Chan, W., Ahmadi, R., and Sarrel, P. M. Acute effects of oats and vitamin E on endothelial responses to ingested fat. Am.J.Prev.Med. 2001;20(2):124-129. PubMed
  2. Keenan, J. M., Pins, J. J., Frazel, C., Moran, A., and Turnquist, L. Oat ingestion reduces systolic and diastolic blood pressure in patients with mild or borderline hypertension: a pilot trial. J.Fam.Pract. 2002;51(4):369.
  3. Maki, K. C., Galant, R., Samuel, P., Tesser, J., Witchger, M. S., Ribaya-Mercado, J. D., Blumberg, J. B., and Geohas, J. Effects of consuming foods containing oat beta-glucan on blood pressure, carbohydrate metabolism and biomarkers of oxidative stress i
  4. Bergendiova, K., Tibenska, E., and Majtan, J. Pleuran (beta-glucan from Pleurotus ostreatus) supplementation, cellular immune response and respiratory tract infections in athletes. Eur.J.Appl.Physiol 2011;111(9):2033-2040.
  5. Talbott S, Talbott J. Effect of beta 1,3/1,6 glucan on respiratory tract infection symptoms and mood state in marathon athletes. J Sports Sci Med 2009;8(4):509-515.
  6. Feldman S, Schwartz HI Kalman DS Mayers A Kohrman HM Clemens R Krieger DR. Randomized phase II clinical trials of Wellmune WGP® for immune support during cold and flu season. The Journal of Applied Research 2009;9(1-2):30-42.
  7. McFarlin BK, Carpenter KC, Davidson T, McFarlin MA. Baker's yeast beta glucan supplementation increases salivary IgA and decreases cold/flu symptomatic days after intense exercise. J Diet Suppl. 2013;10(3):171-83. PubMed
  8. Jesenak M, Urbancek S, Majtan J, Banovcin P, Hercogova J. ß-Glucan-based cream (containing pleuran isolated from pleurotus ostreatus) in supportive treatment of mild-to-moderate atopic dermatitis. J Dermatolog Treat 2016;27(4):351-4.
  9. Mah E, Kaden VN, Kelley KM, Liska DJ. Beverage containing dispersible yeast ß-glucan decreases cold/flu symptomatic days after intense exercise: a randomized controlled trial. J Diet Suppl 2020;17(2):200-10. PubMed
  10. Zhong K, Liu Z, Lu Y, Xu X. Effects of yeast ß-glucans for the prevention and treatment of upper respiratory tract infection in healthy subjects: a systematic review and meta-analysis. Eur J Nutr. 2021. PubMed
  11. Cardenas FI, Mauguen A, Cheung IY, et al. Phase I trial of oral yeast-derived ß-glucan to enhance anti-GD2 immunotherapy of resistant high-risk neuroblastoma. Cancers (Basel) 2021;13(24):6265. PubMed

See these in context on the Beta-glucans monograph →

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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