Interactions on record — worth a quick check against your medications. Based on 1 of 2 ingredients. Check your meds →
Dietary supplement

Galactomune Ingredients & Drug Interactions

by Klaire Labs

Galactomune label
See full label image
Capsule Category: Fiber And Other Nutrients
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 23, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Galactomune 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

Galactomune is a dietary supplement by Klaire Labs with 2 active ingredients. 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. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Galactomune by Klaire Labs

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

Pharmacist-reviewed data Checks every ingredient Answer in seconds
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HelloPharmacist Scorecard of Galactomune by Klaire Labs

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 30, 2026

What’s inside

Low disclosure
Ingredient Transparency · database check
Low

Most active ingredients don't disclose an individual amount — you can't tell how much of each you're getting.

Why this rating?
  • The label discloses an exact amount for 0 of its 2 active ingredients.
  • “Galactomune Prebiotic Blend” is a proprietary blend — the label gives one combined amount (550 mg) without saying how much of each component you get.

Galactomune contains two active ingredients: galactooligosaccharides and beta-glucan. The product also includes several inactive ingredients — a vegetarian capsule, L-leucine, and microcrystalline cellulose — that serve as fillers and binders to hold the supplement together.

Does it work?

Couldn't assess
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 assessable

We hold no graded evidence for this product's ingredients for its stated purpose.

Why this rating?
  • The label markets this product for: prebiotic supplement.
  • We looked for evidence on: gut health, microbiome, digestive health, immune function.
  • Our graded evidence for these ingredients doesn't cover that particular purpose.

Beta-glucan in this product is rated Likely Effective for lowering cholesterol (dyslipidemia) and helping with coronary heart disease. The evidence we hold does not establish effectiveness for galactooligosaccharides.

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. However, concentrated supplements like this one lack the safety data that whole foods have, so use caution and start with a dose you're comfortable discussing with your doctor.

Topical beta-glucan products have caused mild, short-lived skin reactions in some users, though this product is taken by mouth. One person in a clinical trial of very high-dose beta-glucan showed temporary liver enzyme elevations, which resolved on their own.

There isn't enough safety data on concentrated supplement doses during breastfeeding to know if it's okay; talk it over with your doctor or pharmacist.

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 Galactomune, double-check with your doctor or pharmacist if you're on immunosuppressants (drugs that weaken your immune system to prevent rejection after transplant or to treat autoimmune conditions) — beta-glucan may reduce their effectiveness. Also flag any antihypertensive drugs (blood pressure medications) you're taking, as beta-glucan may lower blood pressure further and raise the risk of dizziness or fainting.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFormula with limited ingredient disclosure with no assessable stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.

If you take blood pressure medications or drugs that suppress your immune system, check with your doctor or pharmacist before starting Galactomune — beta-glucan may amplify or interfere with how these drugs work. For others, beta-glucan is generally well tolerated, though concentrated supplement safety data is limited compared to food sources.

It's worth a conversation with your own healthcare provider to make sure it fits your situation.

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

Assessment coverage: 1 of 2 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Jul 21, 2022.

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 Galactomune, straight from the product label.

Brand Klaire Labs
Barcode (UPC) 828054001619
Net contents 120 Vegetarian Capsule(s)
Market status On market
Date entered into DSLD Jul 21, 2022
DSLD ID 264571
Product type Fiber And Other Nutrients
Supplement form Capsule
Dietary claims / uses All Other, Structure/Function
Intended target group(s) 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 Galactomune by Klaire Labs, 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 Capsule(s)
Maximum serving Sizes:
1 Capsule(s)
Servings per container
120
UPC/BARCODE
828054001619
IngredientAmount% DV
Galactooligosaccharides0 NP--
Beta-Glucan0 NP--
Galactomune Prebiotic Blend550 mg--

Other ingredients: Vegetarian Capsule, L-Leucine, Microcrystalline Cellulose

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.
FDA Statement of Identity

Prebiotic Supplement

Precautions

Contains: Milk and fish (bonito).

Caution: If you are pregnant, nursing, have a medical condition, or taking prescription drugs, consult your physician before using this product.

Keep out of reach of children.

Do not use if shrinkwrap is broken or missing.

Formulation

Free of the following common allergens: Eggs, shellfish, tree nuts, peanuts, wheat, gluten, soybeans, and corn. Contains no artificial colors, flavors, or preservatives.

Produced under a strict quality management system in compliance with Good Manufacturing Practices (GMPs) and third-party quality certifications.

Suggested/Recommended/Usage/Directions

Suggested Use: 1 capsule twice daily with food or as directed by a healthcare professional.

Storage

Store in a cool, dry place (59 degrees F - 85 degrees F) away from direct light.

Brand IP Statement(s)

SFI

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

See for yourself

Galactomune by Klaire Labs label

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

Galactomune 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 Galactomune by Klaire Labs

These are the 2 active ingredients this product is made of. Select any to open its full monograph.

Serving size1 Capsule(s) Dosage formCapsule Servings per container120 Amounts shown are per serving.

Most supplement products combine several ingredients, and a medication can interact with the product through any one of them. Each ingredient below shows whether it has known drug interactions.

Galactomune Prebiotic Blend

550 mg per serving

Other (inactive) ingredients: Vegetarian Capsule, L-Leucine, Microcrystalline Cellulose. These complete the product’s ingredient list but are not active constituents.

Interaction report

Galactomune by Klaire Labs Drug Interactions

Want to check YOUR meds against Galactomune?

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 293

Individual Drug Interactions

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

1 of the 2 ingredients in Galactomune interact with drugs. Each result below shows which ingredient is responsible. Beta-Glucan

Each ingredient & the kinds of drugs it affects

For each ingredient in Galactomune 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-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-Glucan full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Galactomune, from the product label.

Klaire Labs

See all Klaire Labs products
Name
SFI USA
City
Reno
State
NV
ZipCode
89521
Web Address
Klaire.com
Pharmacist Counseling Corner

Galactomune by Klaire Labs: Common Questions

Does Galactomune by Klaire Labs interact with any medications?
Yes. Based on its ingredients, Galactomune 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?
Galactomune contains 2 active ingredients, and an interaction can come from any of them. We check every ingredient, combine the results into one list per medication, and show which ingredient and mechanism is 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 galactooligosaccharides interact with any medications?
We don't hold interaction data for galactooligosaccharides, so we cannot check it. Ask your pharmacist or doctor whether it's okay to take alongside your specific medications.
Can I take Galactomune while breastfeeding?
There isn't enough research on concentrated beta-glucan doses during breastfeeding to say whether it's safe. Talk with your doctor or pharmacist about your situation — they can help you weigh the benefits against the unknown risks.
What are the most common side effects of beta-glucan?
Taken by mouth, beta-glucan is generally well tolerated with few reported side effects. One person in a clinical trial did develop temporary liver enzyme elevations, but this is rare and the elevations went away on their own.
Is Galactomune effective for heart health?
Beta-glucan in Galactomune is rated Likely Effective for reducing cholesterol and supporting coronary heart disease. We don't have effectiveness evidence for the galactooligosaccharides component.
Does this product have fillers?
Yes, Galactomune contains a vegetarian capsule, L-leucine, and microcrystalline cellulose as inactive ingredients to bind and fill the capsule.

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

Not sure if Galactomune 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.

Galactomune label
Go deeper

The Full Monographs Behind Galactomune’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

Galactomune'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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