Glucosamine Sulfate 750 mg Ingredients & Drug Interactions
What is this page for?
First and foremost: checking Glucosamine Sulfate 750 mg 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
Glucosamine Sulfate 750 mg is a dietary supplement by Wonder Laboratories with 1 active ingredient. Its ingredients are commonly taken for osteoarthritis, joint pain and stiffness, cartilage support.Based on those ingredients, 170 medications have a known interaction with it, the most serious rated major. The ingredients most likely to interact are Glucosamine Sulfate 2KCl. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.
Check Your Meds Against Glucosamine Sulfate 750 mg by Wonder Laboratories
Ask about any prescription or over-the-counter medication and we check it for interactions with Glucosamine Sulfate 750 mg by Wonder Laboratories — and tell you which ingredient is responsible.
AI summaries are generated from our interaction database for education only — always confirm with your pharmacist. How we use AI
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HelloPharmacist Scorecard of Glucosamine Sulfate 750 mg 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.
What’s inside
Full disclosure
This product contains one active ingredient: glucosamine sulfate 2KCl (750 mg per capsule). Glucosamine is a natural compound found in cartilage; the sulfate form is thought to support joint structure and function.
The capsule also contains inactive ingredients—gelatin, cellulose, magnesium stearate, and silica—which are fillers and binders that hold the supplement together.
Does it work?
Strong evidence
Glucosamine sulfate is likely effective for osteoarthritis, meaning there's solid evidence it may help reduce joint pain and slow cartilage breakdown in that condition. For other uses listed—aging skin, back pain, cancer, and metabolic liver disease—the evidence we hold is insufficient to rate whether it works or doesn't.
If you're considering this for osteoarthritis, the data supports a trial; for other conditions, talk with your pharmacist about what the current research shows.
How safe is it?
Well-documented data
Taken by mouth, glucosamine sulfate is generally well tolerated. The most common side effects are digestive: bloating, constipation, cramps, diarrhea, heartburn, and nausea.
Rarely, serious adverse effects have been reported. There's also a small risk of allergic reactions—one Australian review found that most glucosamine-related reports involved hypersensitivity reactions ranging from mild (itching, hives) to severe (shortness of breath, low blood pressure), with anaphylaxis reported in about 1.5% of cases.
A few cases of asthma flare-ups have also been linked to glucosamine products. During pregnancy, there isn't enough safety information, so it's best to avoid it.
The same goes for breastfeeding—not enough is known, so skip it unless your doctor advises otherwise.
Meds to double-check
Major interaction found
Before you take this, make sure your pharmacist checks it against any blood thinners (especially warfarin—this is a Major interaction), chemotherapy drugs like etoposide or doxorubicin, diabetes medications, and regular acetaminophen. If you're on any prescription medication, use the checker on this page to be sure.
The bottom line
Scorecard at a glanceFully disclosed formula with clinical evidence supporting its stated purpose. Major medication interactions have been identified, and safety information is well characterized.
Glucosamine sulfate is a good option for osteoarthritis if you don't take blood thinners or chemotherapy drugs. If you do take warfarin or related blood thinners, check with your pharmacist before starting—the interaction can be serious.
Watch for digestive upset, and if you have a history of allergies or asthma, mention this supplement to your doctor.
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
General information
Key facts about Glucosamine Sulfate 750 mg, straight from the product label.
| Brand | Wonder Laboratories |
|---|---|
| Barcode (UPC) | 099528719600 |
| Net contents | 60 Capsule(s) |
| Market status | On market |
| Date entered into DSLD | Jun 20, 2024 |
| DSLD ID | 315194 |
| Product type | Non-nutrient/non-botanical |
| Supplement form | Capsule |
| Dietary claims / uses | All Other, Structure/Function |
| Intended target group(s) | Adult (18 - 50 Years), Women (not pregnant or lactating), Gluten Free |
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 Glucosamine Sulfate 750 mg by Wonder Laboratories, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Glucosamine Sulfate 2KCl | 750 mg | -- |
Other ingredients: Gelatin, Cellulose, Magnesium Stearate, Silica
Tap any ingredient to jump to its full detail below.
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.
Suggested/Recommended/Usage/Directions
Directions: As a dietary supplement, take 1 capsule three times daily.
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: Do not take this product if you are pregnant, nursing or allergic to shell fish.
Contains crustacean shellfish (crab & shrimp) ingredients.
Caution: Do not take this product if you are pregnant, nursing or allergic to shell fish.
Storage
Keep tightly closed. Store at room temperature: 59 degrees - 86 degrees F (15 degrees to 30 degrees C).
Formulation
Mfg. in an FDA Registered Facility using Good Manufacturing Practices (GMPs)
Conforms to USP <2091> for weight. Meets USP <2040> disintegration for maximum bioavailability.
Help promote cartilage regeneration and healthy joints
Gluten free
"Sodium free"
Made in USA
FDA Disclaimer Statement
These statements have 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 719
America's #1 selling ingredient for healthy joints.
FDA Statement of Identity
Dietary Supplement
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Glucosamine Sulfate 750 mg by Wonder Laboratories label
The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.
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)The Ingredients in Glucosamine Sulfate 750 mg by Wonder Laboratories
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size1 Capsule(s) Dosage formCapsule Servings per container60 Amounts shown are per serving.
Glucosamine Sulfate 2KCl
Interacts with170 drugs
Glucosamine is a natural compound found in cartilage and joint fluid, and it is one of the most popular supplements for osteoarthritis, especially of...
Glucosamine Sulfate 2KCl monograph & interactionsOther (inactive) ingredients: Gelatin, Cellulose, Magnesium Stearate, Silica. These complete the product’s ingredient list but are not active constituents.
Glucosamine Sulfate 750 mg by Wonder Laboratories Drug Interactions
HelloPharmacist Interaction Report
Glucosamine Sulfate 750 mg by Wonder Laboratories does interact with some medications, and the most serious concern is with blood thinners like warfarin (Coumadin).
Glucosamine may increase warfarin's blood-thinning effects, raising your risk of bruising and bleeding. Case reports show it can significantly raise INR (a measure of how thin your blood is) in patients who were stable on warfarin.
Read the full breakdown — every affected drug type, severity by severity
It also has documented interactions with chemotherapy drugs called topoisomerase II inhibitors—specifically etoposide and doxorubicin—where it may theoretically reduce their effectiveness, though this hasn't been confirmed in humans. Minor interactions are listed for diabetes medications and acetaminophen (Tylenol), though the evidence is weaker: glucosamine is unlikely to seriously interfere with diabetes drugs, but it may reduce pain relief if you're also taking acetaminophen.
Additionally, be aware that the total interaction data spans 169 individual medications. If you take any prescription medication—especially blood thinners, chemotherapy, diabetes drugs, or regular acetaminophen—run it through the medication checker below before you start.
Your pharmacist can help you decide if it's safe for your situation.
Check your own medications below · Editorial policy · How we use AI
Want to check YOUR meds against Glucosamine Sulfate 750 mg?
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 checkerIngredients driving the most interactions
Individual Drug Interactions
The ingredients in Glucosamine Sulfate 750 mg interact with 170 drugs. Click any drug to see the details.
1 of the 1 ingredient in Glucosamine Sulfate 750 mg interact with drugs. Each result below shows which ingredient is responsible. Glucosamine Sulfate 2KCl
WarfarinWarfarin
How Warfarin interacts with Glucosamine Sulfate 750 mg — through 1 ingredient. Tap an ingredient for the detail:
Glucosamine Sulfate 2kclWarfarin (coumadin) Major
Interaction Summary
Glucosamine might increase the anticoagulant effects of warfarin and increase the risk of bruising and bleeding.
Read the full Glucosamine Sulfate 2kcl + Warfarin interactionWarfarin SodiumCoumadin, Panwarfin, Sofarin
How Warfarin Sodium interacts with Glucosamine Sulfate 750 mg — through 1 ingredient. Tap an ingredient for the detail:
Glucosamine Sulfate 2kclWarfarin (coumadin) Major
Interaction Summary
Glucosamine might increase the anticoagulant effects of warfarin and increase the risk of bruising and bleeding.
Read the full Glucosamine Sulfate 2kcl + Warfarin Sodium interactionDaunorubicin CitrateDaunoXome
How Daunorubicin Citrate interacts with Glucosamine Sulfate 750 mg — through 1 ingredient. Tap an ingredient for the detail:
Glucosamine Sulfate 2kclTopoisomerase Ii Inhibitors Moderate
Interaction Summary
Theoretically glucosamine may induce resistance to topoisomerase II inhibitors.
Read the full Glucosamine Sulfate 2kcl + Daunorubicin Citrate interactionDaunorubicin HydrochlorideCerubidine
How Daunorubicin Hydrochloride interacts with Glucosamine Sulfate 750 mg — through 1 ingredient. Tap an ingredient for the detail:
Glucosamine Sulfate 2kclTopoisomerase Ii Inhibitors Moderate
Interaction Summary
Theoretically glucosamine may induce resistance to topoisomerase II inhibitors.
Read the full Glucosamine Sulfate 2kcl + Daunorubicin Hydrochloride interactionDaunorubicin, CytarabineVyxeos
How Daunorubicin, Cytarabine interacts with Glucosamine Sulfate 750 mg — through 1 ingredient. Tap an ingredient for the detail:
Glucosamine Sulfate 2kclTopoisomerase Ii Inhibitors Moderate
Interaction Summary
Theoretically glucosamine may induce resistance to topoisomerase II inhibitors.
Read the full Glucosamine Sulfate 2kcl + Daunorubicin, Cytarabine interactionDoxorubicinAdriamycin, Caelyx, Doxil, Myocet, Rubex
How Doxorubicin interacts with Glucosamine Sulfate 750 mg — through 1 ingredient. Tap an ingredient for the detail:
Glucosamine Sulfate 2kclTopoisomerase Ii Inhibitors Moderate
Interaction Summary
Theoretically glucosamine may induce resistance to topoisomerase II inhibitors.
Read the full Glucosamine Sulfate 2kcl + Doxorubicin interactionEpirubicinEllence
How Epirubicin interacts with Glucosamine Sulfate 750 mg — through 1 ingredient. Tap an ingredient for the detail:
Glucosamine Sulfate 2kclTopoisomerase Ii Inhibitors Moderate
Interaction Summary
Theoretically glucosamine may induce resistance to topoisomerase II inhibitors.
Read the full Glucosamine Sulfate 2kcl + Epirubicin interactionEtoposideEtopophos, VePesid, VP16
How Etoposide interacts with Glucosamine Sulfate 750 mg — through 1 ingredient. Tap an ingredient for the detail:
Glucosamine Sulfate 2kclTopoisomerase Ii Inhibitors Moderate
Interaction Summary
Theoretically glucosamine may induce resistance to topoisomerase II inhibitors.
Read the full Glucosamine Sulfate 2kcl + Etoposide interactionIdarubicinIdamycin
How Idarubicin interacts with Glucosamine Sulfate 750 mg — through 1 ingredient. Tap an ingredient for the detail:
Glucosamine Sulfate 2kclTopoisomerase Ii Inhibitors Moderate
Interaction Summary
Theoretically glucosamine may induce resistance to topoisomerase II inhibitors.
Read the full Glucosamine Sulfate 2kcl + Idarubicin interactionIrinotecanCamptosar, Onivyde
How Irinotecan interacts with Glucosamine Sulfate 750 mg — through 1 ingredient. Tap an ingredient for the detail:
Glucosamine Sulfate 2kclTopoisomerase Ii Inhibitors Moderate
Interaction Summary
Theoretically glucosamine may induce resistance to topoisomerase II inhibitors.
Read the full Glucosamine Sulfate 2kcl + Irinotecan interactionIrinotecan Hydrochloride
How Irinotecan Hydrochloride interacts with Glucosamine Sulfate 750 mg — through 1 ingredient. Tap an ingredient for the detail:
Glucosamine Sulfate 2kclTopoisomerase Ii Inhibitors Moderate
Interaction Summary
Theoretically glucosamine may induce resistance to topoisomerase II inhibitors.
Read the full Glucosamine Sulfate 2kcl + Irinotecan Hydrochloride interactionMitoxantroneNovantrone
How Mitoxantrone interacts with Glucosamine Sulfate 750 mg — through 1 ingredient. Tap an ingredient for the detail:
Glucosamine Sulfate 2kclTopoisomerase Ii Inhibitors Moderate
Interaction Summary
Theoretically glucosamine may induce resistance to topoisomerase II inhibitors.
Read the full Glucosamine Sulfate 2kcl + Mitoxantrone interactionTeniposideVumon
How Teniposide interacts with Glucosamine Sulfate 750 mg — through 1 ingredient. Tap an ingredient for the detail:
Glucosamine Sulfate 2kclTopoisomerase Ii Inhibitors Moderate
Interaction Summary
Theoretically glucosamine may induce resistance to topoisomerase II inhibitors.
Read the full Glucosamine Sulfate 2kcl + Teniposide interactionTopotecanHycamtin
How Topotecan interacts with Glucosamine Sulfate 750 mg — through 1 ingredient. Tap an ingredient for the detail:
Glucosamine Sulfate 2kclTopoisomerase Ii Inhibitors Moderate
Interaction Summary
Theoretically glucosamine may induce resistance to topoisomerase II inhibitors.
Read the full Glucosamine Sulfate 2kcl + Topotecan interactionValrubicinValstar
How Valrubicin interacts with Glucosamine Sulfate 750 mg — through 1 ingredient. Tap an ingredient for the detail:
Glucosamine Sulfate 2kclTopoisomerase Ii Inhibitors Moderate
Interaction Summary
Theoretically glucosamine may induce resistance to topoisomerase II inhibitors.
Read the full Glucosamine Sulfate 2kcl + Valrubicin interactionAcarboseGlucobay, Prandase, Precose
How Acarbose interacts with Glucosamine Sulfate 750 mg — through 1 ingredient. Tap an ingredient for the detail:
Glucosamine Sulfate 2kclAntidiabetes Drugs Minor
Interaction Summary
Despite initial concerns, it is unlikely that glucosamine will interfere with the effects of antidiabetes drugs.
Read the full Glucosamine Sulfate 2kcl + Acarbose interactionAcetaminophenChildren's Tylenol, Children's Tylenol Meltaways, Tylenol, Tylenol Ex Strength
How Acetaminophen interacts with Glucosamine Sulfate 750 mg — through 1 ingredient. Tap an ingredient for the detail:
Glucosamine Sulfate 2kclAcetaminophen (tylenol, Others) Minor
Interaction Summary
Acetaminophen might interfere with the activity of glucosamine sulfate by interacting with the sulfate portion.
Read the full Glucosamine Sulfate 2kcl + Acetaminophen interactionAcetaminophen, AspirinGemnisyn
How Acetaminophen, Aspirin interacts with Glucosamine Sulfate 750 mg — through 1 ingredient. Tap an ingredient for the detail:
Glucosamine Sulfate 2kclAcetaminophen (tylenol, Others) Minor
Interaction Summary
Acetaminophen might interfere with the activity of glucosamine sulfate by interacting with the sulfate portion.
Read the full Glucosamine Sulfate 2kcl + Acetaminophen, Aspirin interactionAcetaminophen, Aspirin, CaffeineExcedrin, Excedrin Extra Strength, Excedrin Migraine
How Acetaminophen, Aspirin, Caffeine interacts with Glucosamine Sulfate 750 mg — through 1 ingredient. Tap an ingredient for the detail:
Glucosamine Sulfate 2kclAcetaminophen (tylenol, Others) Minor
Interaction Summary
Acetaminophen might interfere with the activity of glucosamine sulfate by interacting with the sulfate portion.
Read the full Glucosamine Sulfate 2kcl + Acetaminophen, Aspirin, Caffeine interactionAcetaminophen, Brompheniramine, PhenylpropanolamineDimetapp Cold and Flu
How Acetaminophen, Brompheniramine, Phenylpropanolamine interacts with Glucosamine Sulfate 750 mg — through 1 ingredient. Tap an ingredient for the detail:
Glucosamine Sulfate 2kclAcetaminophen (tylenol, Others) Minor
Interaction Summary
Acetaminophen might interfere with the activity of glucosamine sulfate by interacting with the sulfate portion.
Read the full Glucosamine Sulfate 2kcl + Acetaminophen, Brompheniramine, Phenylpropanolamine interactionAcetaminophen, ButalbitalAxocet, Bancap, Bucet, Butex Forte, Esgic CF, Orbivan CF +5 more
How Acetaminophen, Butalbital interacts with Glucosamine Sulfate 750 mg — through 1 ingredient. Tap an ingredient for the detail:
Glucosamine Sulfate 2kclAcetaminophen (tylenol, Others) Minor
Interaction Summary
Acetaminophen might interfere with the activity of glucosamine sulfate by interacting with the sulfate portion.
Read the full Glucosamine Sulfate 2kcl + Acetaminophen, Butalbital interactionAcetaminophen, Butalbital, CaffeineEsgic, Esgic Plus, Fiogesic, Fioricet, Repan, Tecnal +1 more
How Acetaminophen, Butalbital, Caffeine interacts with Glucosamine Sulfate 750 mg — through 1 ingredient. Tap an ingredient for the detail:
Glucosamine Sulfate 2kclAcetaminophen (tylenol, Others) Minor
Interaction Summary
Acetaminophen might interfere with the activity of glucosamine sulfate by interacting with the sulfate portion.
Read the full Glucosamine Sulfate 2kcl + Acetaminophen, Butalbital, Caffeine interactionAcetaminophen, Butalbital, Caffeine, CodeineEsgic with Codeine, Fioricet w/ Codeine
How Acetaminophen, Butalbital, Caffeine, Codeine interacts with Glucosamine Sulfate 750 mg — through 1 ingredient. Tap an ingredient for the detail:
Glucosamine Sulfate 2kclAcetaminophen (tylenol, Others) Minor
Interaction Summary
Acetaminophen might interfere with the activity of glucosamine sulfate by interacting with the sulfate portion.
Read the full Glucosamine Sulfate 2kcl + Acetaminophen, Butalbital, Caffeine, Codeine interactionAcetaminophen, Butalbital, CodeineBancap w/ Codeine
How Acetaminophen, Butalbital, Codeine interacts with Glucosamine Sulfate 750 mg — through 1 ingredient. Tap an ingredient for the detail:
Glucosamine Sulfate 2kclAcetaminophen (tylenol, Others) Minor
Interaction Summary
Acetaminophen might interfere with the activity of glucosamine sulfate by interacting with the sulfate portion.
Read the full Glucosamine Sulfate 2kcl + Acetaminophen, Butalbital, Codeine interactionAcetaminophen, Butalbital, Codeine PhosphatePhrenilin #3
How Acetaminophen, Butalbital, Codeine Phosphate interacts with Glucosamine Sulfate 750 mg — through 1 ingredient. Tap an ingredient for the detail:
Glucosamine Sulfate 2kclAcetaminophen (tylenol, Others) Minor
Interaction Summary
Acetaminophen might interfere with the activity of glucosamine sulfate by interacting with the sulfate portion.
Read the full Glucosamine Sulfate 2kcl + Acetaminophen, Butalbital, Codeine Phosphate interactionAcetaminophen, Caffeine, Chlorpheniramine, Hydrocodone, PhenylephrineHycomine Compound
How Acetaminophen, Caffeine, Chlorpheniramine, Hydrocodone, Phenylephrine interacts with Glucosamine Sulfate 750 mg — through 1 ingredient. Tap an ingredient for the detail:
Glucosamine Sulfate 2kclAcetaminophen (tylenol, Others) Minor
Interaction Summary
Acetaminophen might interfere with the activity of glucosamine sulfate by interacting with the sulfate portion.
Read the full Glucosamine Sulfate 2kcl + Acetaminophen, Caffeine, Chlorpheniramine, Hydrocodone, Phenylephrine interactionAcetaminophen, Caffeine, CodeineGesic C15, Gesic C30, Gesic C8, Lenoltec 1, Lenoltec 2, Lenoltec 3 +1 more
How Acetaminophen, Caffeine, Codeine interacts with Glucosamine Sulfate 750 mg — through 1 ingredient. Tap an ingredient for the detail:
Glucosamine Sulfate 2kclAcetaminophen (tylenol, Others) Minor
Interaction Summary
Acetaminophen might interfere with the activity of glucosamine sulfate by interacting with the sulfate portion.
Read the full Glucosamine Sulfate 2kcl + Acetaminophen, Caffeine, Codeine interactionAcetaminophen, Caffeine, Codeine, SalicylamideCodalan No.1, Codalan No.2, Codalan No.3
How Acetaminophen, Caffeine, Codeine, Salicylamide interacts with Glucosamine Sulfate 750 mg — through 1 ingredient. Tap an ingredient for the detail:
Glucosamine Sulfate 2kclAcetaminophen (tylenol, Others) Minor
Interaction Summary
Acetaminophen might interfere with the activity of glucosamine sulfate by interacting with the sulfate portion.
Read the full Glucosamine Sulfate 2kcl + Acetaminophen, Caffeine, Codeine, Salicylamide interactionAcetaminophen, Caffeine, DihydrocodeineDHC Plus, Panlor DC, Panlor SS
How Acetaminophen, Caffeine, Dihydrocodeine interacts with Glucosamine Sulfate 750 mg — through 1 ingredient. Tap an ingredient for the detail:
Glucosamine Sulfate 2kclAcetaminophen (tylenol, Others) Minor
Interaction Summary
Acetaminophen might interfere with the activity of glucosamine sulfate by interacting with the sulfate portion.
Read the full Glucosamine Sulfate 2kcl + Acetaminophen, Caffeine, Dihydrocodeine interactionAcetaminophen, Caffeine, IsomethepteneMigralam
How Acetaminophen, Caffeine, Isometheptene interacts with Glucosamine Sulfate 750 mg — through 1 ingredient. Tap an ingredient for the detail:
Glucosamine Sulfate 2kclAcetaminophen (tylenol, Others) Minor
Interaction Summary
Acetaminophen might interfere with the activity of glucosamine sulfate by interacting with the sulfate portion.
Read the full Glucosamine Sulfate 2kcl + Acetaminophen, Caffeine, Isometheptene interactionEach ingredient & the kinds of drugs it affects
For each ingredient in Glucosamine Sulfate 750 mg 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.
Glucosamine Sulfate 2KCl
Warfarin (Coumadin)
Glucosamine might increase the anticoagulant effects of warfarin and increase the risk of bruising and bleeding.
In two individual case reports, glucosamine/chondroitin combinations were associated with a significant increase in international normalized ratio (INR) in patients previously stabilized on warfarin. In one case, the increase in INR occurred only after tripling the dose of a glucosamine/chondroitin supplement from 500 mg/400 mg daily to 1500/1200 mg daily. Additionally, 20 voluntary case reports to the U.S. Food & Drug Administration (FDA) have linked glucosamine plus chondroitin with increased INR, bruising, and bleeding in patients who were also taking warfarin. There have also been 20 additional case reports to the World Health Organization (WHO) that link glucosamine alone to increased INR in patients taking warfarin. The mechanism of this interaction is unclear. Glucosamine is a small component of heparin, but is not thought to have anticoagulant activity; however, animal research suggests that it might have antiplatelet activity.
Topoisomerase Ii Inhibitors
Theoretically glucosamine may induce resistance to topoisomerase II inhibitors.
In vitro research suggests that glucosamine might induce resistance to etoposide (VP16, VePesid) and doxorubicin (Adriamycin) by reducing inhibition of topoisomerase II, an enzyme required for DNA replication in tumor cells. This effect has not been reported in humans.
Acetaminophen (Tylenol, Others)
Acetaminophen might interfere with the activity of glucosamine sulfate by interacting with the sulfate portion.
Anecdotal reports suggest that adding glucosamine to an acetaminophen regimen might decrease pain control in patients with osteoarthritis. Some research suggests that the sulfate portion of glucosamine sulfate might contribute to its effect in osteoarthritis. Since acetaminophen metabolism requires sulfur and reduces serum sulfate concentrations, acetaminophen could theoretically interfere with the action of glucosamine sulfate. Conversely, the administration of sulfate could theoretically decrease the effectiveness of acetaminophen in sulfate-deficient people by increasing its clearance.
Antidiabetes Drugs
Despite initial concerns, it is unlikely that glucosamine will interfere with the effects of antidiabetes drugs.
In vitro and animal research has suggested that glucosamine might increase insulin resistance or decrease insulin production. This has raised concerns that taking glucosamine might worsen diabetes and decrease the effectiveness of diabetes drugs. However, clinical research suggests that glucosamine does not have adverse effects on blood glucose or glycated hemoglobin (HbA1C) in healthy, obese, or type 2 diabetes patients.
Brand information
Manufacturer and brand details for Glucosamine Sulfate 750 mg, 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
Glucosamine Sulfate 750 mg by Wonder Laboratories: Common Questions
Does Glucosamine Sulfate 750 mg by Wonder Laboratories interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Is glucosamine sulfate safe while I'm pregnant?
Can I take this while breastfeeding?
What are the most common side effects?
Does glucosamine work for back pain?
Can I take this with acetaminophen (Tylenol)?
What is glucosamine and where does it come from?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Glucosamine Sulfate 750 mg is safe with your meds?
Our pharmacists answer your medication & supplement questions — free.
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.
The Full Monographs Behind Glucosamine Sulfate 750 mg’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
Glucosamine Sulfate 750 mg'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.
- NIH Dietary Supplement Label Database (DSLD) — The official product label on file for this supplement.
- Natural Medicines (Therapeutic Research Center) — Evidence-graded clinical reference behind the ingredient interaction data.
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 58 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.
Glucosamine 58 references
- Adams ME. Hype about glucosamine. Lancet 1999;354:353-4. PubMed
- Balkan B, Dunning BE. Glucosamine inhibits glucokinase in vitro and produces a glucose-specific impairment of in vivo insulin secretion in rats. Diabetes 1994;43:1173-9. PubMed
- Giaccari A, Morviducci L, Zorretta D, et al. In vivo effects of glucosamine on insulin secretion and insulin sensitivity in the rat: possible relevance to the maladaptive responses to chronic hyperglycaemia. Diabetologia 1995;38:518-24. PubMed
- Holmang A, Nilsson C, Niklasson M, et al. Induction of insulin resistance by glucosamine reduces blood flow but not interstitial levels of either glucose or insulin. Diabetes 1999;48:106-11. PubMed
- Houpt JB, McMillan R, Wein C, Paget-Dellio SD. Effect of glucosamine hydrochloride in the treatment of pain of osteoarthritis of the knee. J Rheumatol 1999;26:2423-30.
- Barclay TS, Tsourounis C, McCart GM. Glucosamine. Ann Pharmacother 1998;32:574-9.
- Shankar RR, Zhu JS, Baron AD. Glucosamine infusion in rats mimics the beta-cell dysfunction of non-insulin-dependent diabetes mellitus. Metabolism 1998;47:573-7.
- Almada A, Harvey P, Platt K. Effects of chronic oral glucosamine sulfate on fasting insulin resistance index (FIRI) in non-diabetic individuals. FASEB J 2000;14:A750.
- Reginster JY, Deroisy R, Rovati LC, et al. Long-term effects of glucosamine sulfate on osteoarthritis progression: a randomised, placebo-controlled trial. Lancet 2001;357:251-6.
- Does glucosamine increase serum lipid levels and blood pressure? Pharmacist's Letter/Prescriber's Letter 2001;17(11):171115.
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