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Dietary supplement

Beta Glucan Ingredients & Drug Interactions

by Wonder Laboratories

Beta Glucan label
See full label image
Tablet Or Pill Category: Fiber And Other Nutrients
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 9, 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 Wonder Laboratories 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-1,3-Glucan. 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 Wonder Laboratories

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

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HelloPharmacist Scorecard of Beta Glucan by Wonder Laboratories

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 11, 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.

This product contains one active ingredient: beta-1,3-glucan, a type of soluble fiber derived from yeast cell walls. The tablet also includes inactive ingredients—calcium carbonate, cellulose, stearic acid, and magnesium stearate—which serve as fillers and binders to hold the tablet together.

Does it work?

Not established
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
Not established

The graded evidence we hold for these ingredients covers different conditions than the ones this product is marketed for, so there's no established rating for its stated use — see Beta-glucans's own graded uses on its monograph.

Why this rating?
  • The label markets this product for: immune support and macrophage modulation.
  • We looked for evidence on: Exercise-induced respiratory infections, Lower respiratory tract infections, Upper respiratory tract infection (URTI), Critical illness (trauma), Wound healing, Immune function — and 2 related terms.
  • The closest evidence on file: Beta-glucans is rated "Insufficient Reliable Evidence To Rate" for Lower respiratory tract infections (Natural Medicines).
  • Also on file: Beta-glucans is rated "Insufficient Reliable Evidence To Rate" for Exercise-induced respiratory infections, Wound healing, Critical illness (trauma).

Beta-glucan is rated Likely Effective for two conditions: helping manage dyslipidemia (abnormal blood fat levels) and reducing risk of coronary heart disease. The evidence supports its use for these cardiovascular concerns.

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-glucan from food sources is generally well tolerated by most people. However, concentrated supplements have less safety data than whole foods, so caution is advised when using higher doses.

Topical beta-glucan products have caused mild, self-limiting skin reactions and contact dermatitis in some users. In rare cases, very high oral doses (120 mg per kilogram of body weight daily, used in a pediatric cancer trial) triggered temporary liver enzyme elevations in one participant.

There isn't enough data on supplement doses during breastfeeding to know whether it's safe, so talk with your doctor or pharmacist if you're nursing.

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 taking this product, double-check with your pharmacist if you take blood pressure medications (Moderate risk of pressure dropping too far) or drugs that suppress your immune system (Moderate risk of interference). No other interactions are documented for the ingredients we could check.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with no established evidence rating for its marketed use. Moderate medication interactions have been identified, and safety information is well characterized.

Beta Glucan may help with cholesterol and heart health, backed by solid evidence. If you take blood pressure medication or immune-suppressing drugs, check with your pharmacist first—this product could amplify their effects.

Not enough data exists on safety during pregnancy or breastfeeding, so ask your doctor before use if either applies to you.

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 Jun 20, 2024.

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 Wonder Laboratories
Barcode (UPC) 099528710256
Net contents 250 Vegetarian Tablet(s)
Market status On market
Date entered into DSLD Jun 20, 2024
DSLD ID 315366
Product type Fiber And Other Nutrients
Supplement form Tablet Or Pill
Dietary claims / uses Nutrient, All Other, Structure/Function
Intended target group(s) Vegan, Vegetarian, Adult (18 - 50 Years), Gluten Free, Dairy 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 Wonder Laboratories, 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:
1 Vegetable Tablet(s)
Maximum serving Sizes:
1 Vegetable Tablet(s)
Servings per container
250
UPC/BARCODE
099528710256
IngredientAmount% DV
Beta-1,3-Glucan3 mg--

Other ingredients: Calcium Carbonate, Cellulose, Stearic Acid, Magnesium Stearate

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.
Formula

Beta 1,3 Glucan is a unique nutritional substance derived from the cell walls of yeast. Recognized since the 1940's, Beta 1,3 Glucan has been used in Europe for years. It helps modulate the macrophages - specialized cells in the body - to help support the body's immune system.

Beta 1,3 Glucan

Formulation

Suitable for vegetarians/vegans.

Mfg. in an FDA Registered Facility using Good Manufacturing Practices (GMPs)

Conforms to USP <2091> for weight. Meets USP <2040> disintegration for maximum bioavailability.

Supports the immune system

Gluten free

Made in USA

Precautions

Tamper Evident: Do not use this product if imprinted foil seal under cap is broken or missing.

Keep out of reach of children.

Caution: If you are pregnant or nursing, consult your physician before taking this product.

Storage

Keep tightly closed. Store at room temperature: 59 Degrees - 86 Degrees F (15 Degrees to 30 Degrees C).

FDA Disclaimer Statement

This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

General Statements

Formula 710

FDA Statement of Identity

Dietary Supplement

Suggested/Recommended/Usage/Directions

Directions: As a dietary supplement, take 1 vegetable tablet twice daily.

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

See for yourself

Beta Glucan by Wonder Laboratories 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 Wonder Laboratories

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

Serving size1 Vegetable Tablet(s) Dosage formTablet Or Pill Servings per container250 Amounts shown are per serving.

Beta-1,3-Glucan

Interacts with
293 drugs
3 mg per serving Form: Baker's Yeast

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-1,3-Glucan monograph & interactions

Other (inactive) ingredients: Calcium Carbonate, Cellulose, Stearic Acid, Magnesium Stearate. These complete the product’s ingredient list but are not active constituents.

Interaction report

Beta Glucan by Wonder Laboratories 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-1,3-Glucan 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-1,3-Glucan

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-1,3-Glucan2 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-1,3-Glucan full monograph & interactions
The maker

Brand information

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

Wonder Laboratories

See all Wonder Laboratories products
Name
Wonder Laboratories
Street Address
115 S.C.T. Ct.
City
White House
State
TN
ZipCode
37188
Pharmacist Counseling Corner

Beta Glucan by Wonder Laboratories: Common Questions

Does Beta Glucan by Wonder Laboratories 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.
Does beta-glucan really help with cholesterol and heart health?
Yes. Beta-glucan is rated Likely Effective for managing abnormal blood fat levels and reducing coronary heart disease risk. The evidence supports its use for these cardiovascular goals.
What are the side effects?
Beta-glucan is generally well tolerated. Topical products have caused mild, self-limiting skin reactions in some users. Oral supplements at normal doses haven't shown major safety issues, though one very high-dose trial in children reported temporary liver enzyme changes in one participant.
Is it safe to take while breastfeeding?
There isn't enough research on supplement doses during breastfeeding to know either way. Talk with your doctor or pharmacist about whether it's right for you while nursing.
Can I take this if I have high blood pressure?
Beta-glucan may lower blood pressure on its own, so it could work too strongly if you're already on blood pressure medication. Check with your pharmacist before starting to make sure your drugs and this product won't combine to drop your pressure too far.
What exactly is beta-glucan?
Beta-glucan is a type of soluble fiber that comes from yeast cell walls. It's a natural compound that your body doesn't fully digest, so it passes through and may affect cholesterol and immune function.
Will this interfere with my immune-suppressing medication?
Possibly. Beta-glucan stimulates immune function, which could work against drugs designed to suppress your immune system. Talk with your pharmacist before taking it if you're on immunosuppressant therapy.

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&reg; 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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