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DUARTRON 625 mg HARD CAPSULES

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About the medicine

How to use DUARTRON 625 mg HARD CAPSULES

Translated with AI

This page provides general information and does not replace a doctor’s consultation. Always consult a doctor before taking any medication. Seek urgent medical care if symptoms are severe.

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Introduction

Package Leaflet: Information for the User

Duartron 625 mg Hard Capsules

Glucosamine

Read this package leaflet carefully before you start taking this medicine because it contains important information for you.

  • Keep this package leaflet, you may need to read it again.
  • If you have any further questions, ask your doctor or pharmacist.
  • This medicine has been prescribed for you only. Do not pass it on to others. It may harm them, even if their symptoms are the same as yours.
  • If you experience any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this package leaflet. See section 4.

The name of this medicine is Duartron 625 mg Hard Capsules. However, the product will be referred to as Duartron in the package leaflet text.

Contents of the Package Leaflet

  1. What is Duartron and what is it used for
  2. What you need to know before you take Duartron
  3. How to take Duartron
  4. Possible side effects
  5. Storage of Duartron
  6. Contents of the pack and further information

1. What is Duartron and what is it used for

Duartron belongs to a group of medicines called other anti-inflammatory and anti-rheumatic non-steroidal compounds.

Duartron contains the active ingredient glucosamine.

Duartron is indicated for the relief of symptoms produced by mild to moderate knee osteoarthritis.

Doctor consultation

Not sure if this medicine is right for you?

Discuss your symptoms and treatment with a doctor online.

2. What you need to know before you take Duartron

Do not take Duartron:

  • if you are allergic to glucosamine or any of the other ingredients of this medicine (listed in section 6).
  • if you are allergic to shellfish, as glucosamine is obtained from shellfish.

Warnings and precautions

Consult your doctor or pharmacist before taking Duartron.

  • if you have glucose intolerance. More frequent monitoring of blood glucose levels may be necessary when starting treatment with Duartron.
  • if you have any risk factors for heart disease, as an increase in cholesterol has been observed in some patients treated with glucosamine.
  • if you have asthma. When starting treatment with glucosamine, you should be aware that symptoms may worsen.
  • if you have kidney or liver problems, as no studies have been conducted in this group of patients, and dosage recommendations cannot be given.

Other medicines and Duartron

Tell your doctor or pharmacist if you are taking, have recently taken, or might take any other medicines, including those obtained without a prescription.

Caution is recommended if Duartron is administered in combination with other medicines, especially:

  • Certain types of medicines used to prevent blood clotting (e.g., warfarin, dicumarol, phenprocoumon, acenocoumarol, and fluindione). The effect of these medicines may be enhanced if used with glucosamine. Therefore, patients treated with these combinations should be closely monitored at the start or end of treatment with glucosamine.
  • Tetracyclines (antibiotics for treating infections).

Taking Duartron with food and drink

Duartron can be taken with food and drink, before, during, or after meals.

Pregnancy, breastfeeding, and fertility

If you are pregnant or breastfeeding, think you may be pregnant, or are planning to have a baby, ask your doctor or pharmacist for advice before taking this medicine.

Duartron should not be used during pregnancy.

The use of Duartron is not recommended during breastfeeding.

Driving and using machines

No studies have been conducted on how Duartron affects the ability to drive and use machines.

However, if you experience dizziness or drowsiness due to the capsules, you should not drive or operate machinery.

3. How to take Duartron

Follow exactly the administration instructions of the medicine given by your doctor or pharmacist. If you are unsure, ask your doctor or pharmacist.

The recommended dose is 2 capsules per day in a single intake (1,250 mg of glucosamine).

Swallow the capsules with a sufficient amount of water. Do not chew the capsules.

Glucosamine is not indicated for the treatment of acute pain. Relief of symptoms (especially pain relief) may not be apparent until after several weeks of treatment, and sometimes even longer. If no improvement is observed after 2-3 months, please consult your doctor.

Use in children and adolescents

Duartron is not recommended for use in children or adolescents under 18 years of age.

If you take more Duartron than you should

If you have taken more Duartron capsules than you should, you may experience headache, dizziness, disorientation, joint pain, nausea, vomiting, or diarrhea, although you may not experience any symptoms. In any case, inform your doctor.

If you forget to take Duartron

If you forget to take a dose, simply take the next dose as scheduled. Do not take a double dose to make up for the forgotten doses.

If you stop taking Duartron

Continue taking this medicine until your doctor tells you to stop. Do not stop taking it just because you feel better. If you stop taking this medicine, your disease may recur.

If you have any further questions on the use of this medicine, ask your doctor or pharmacist.

Medicine questions

Started taking the medicine and have questions?

Discuss your symptoms and treatment with a doctor online.

4. Possible side effects

Like all medicines, this medicine can cause side effects, although not everybody gets them. These are usually mild and temporary.

Serious side effects

Stop taking glucosamine and seek immediate medical attention if you experience any of the following symptoms, as they may indicate a severe allergic reaction to this medicine:

  • Swelling of the face, tongue, throat
  • Difficulty swallowing or breathing
  • Skin rash or hives

Other side effects

Common(may affect up to 1 in 10 people):

Headache, fatigue, nausea, abdominal pain, indigestion, diarrhea, constipation.

Uncommon(may affect up to 1 in 100 people):

Rash, itching, redness.

Frequency not known(cannot be estimated from the available data):

Vomiting, hives, dizziness, swelling in feet or ankles, angioedema. Worsening of existing asthma, in diabetic patients worsening of blood glucose control.

High cholesterol levels have also been reported. It has not been possible to determine whether these effects are directly related to glucosamine.

Reporting of side effects

If you experience any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this package leaflet. You can also report side effects directly through the Spanish Medicines and Healthcare Products Agency's website: www.notificaRAM.es. By reporting side effects, you can help provide more information on the safety of this medicine.

5. Storage of Duartron

Keep this medicine out of the sight and reach of children.

Store below 30°C. Store in the original packaging to protect from moisture.

Do not use this medicine after the expiry date stated on the carton after EXP. The expiry date is the last day of the month stated.

Medicines should not be disposed of via wastewater or household waste. Return any unused medicine to a pharmacy for proper disposal. Ask your pharmacist how to dispose of medicines no longer required. This will help protect the environment.

6. Contents of the pack and further information

Composition of Duartron

  • The active ingredient is glucosamine. Each capsule contains 625 mg of glucosamine (equivalent to 750 mg of glucosamine hydrochloride).
  • The other ingredient is magnesium stearate.

Composition of the capsule:gelatin, iron oxide (E172), titanium dioxide (E171), black iron oxide (E172).

Appearance and packaging of the product

Duartron is presented as hard gelatin capsules of brown color.

Duartron is packaged in a cardboard box containing 60 and 180 capsules in blisters.

Only certain pack sizes may be marketed.

Marketing authorisation holder and manufacturer

Marketing authorisation holder:

LABORATORIO REIG JOFRE, S.A.

C/Gran Capitán 10

08970 Sant Joan Despí (Barcelona)

Spain

Manufacturer:

NOUCOR HEALTH, S.A.

Av. Camí Reial 51-57

08184 Palau-solità i Plegamans (Barcelona)

Spain

Date of last revision of this package leaflet

April 2018

Other sources of information

Detailed and up-to-date information on this medicine is available on the website of the Spanish Agency for Medicines and Healthcare Products: http://www.aemps.gob.es.

Online doctors for DUARTRON 625 mg HARD CAPSULES

Discuss questions about DUARTRON 625 mg HARD CAPSULES, including use, safety considerations and prescription review, subject to medical assessment and local regulations.

5.0 (5)
Doctor

Tomasz Grzelewski

Dermatology 21 years exp.

Dr Tomasz Grzelewski is an MD, PhD specialist in allergy, paediatrics, general practice and sports medicine, with a clinical focus on dermatology, endocrinology, allergology and sports-related health. He has more than 20 years of clinical experience and completed his medical training at the Medical University of Łódź, where he defended his PhD thesis with distinction. His doctoral research was recognised by the Polish Society of Allergology for its innovative contribution to the field. Throughout his career, he has gained extensive expertise in diagnosing and managing a wide range of allergic and paediatric conditions, including modern allergen desensitisation techniques. For five years, Dr Grzelewski served as the Head of two paediatric departments in Poland, managing complex clinical cases and leading multidisciplinary teams. He also worked in medical centres in the United Kingdom, gaining experience across both primary care and specialist environments. With over a decade of telemedicine experience, he has provided online consultations across Europe and is valued for his clear, structured and evidence-based medical guidance. Dr Grzelewski is actively involved in clinical programmes focused on modern anti-allergic therapies. As a Principal Investigator, he leads research projects on sublingual and oral allergen desensitisation, supporting evidence-based progress in allergy treatment for both children and adults. In addition to his background in allergology and paediatrics, he completed dermatology studies through the Cambridge Education Group (Royal College of Physicians of Ireland) and a Clinical Endocrinology course at Harvard Medical School. This advanced training enhances his ability to manage skin manifestations of allergies, atopic conditions, urticaria, endocrine-related symptoms and complex immunological reactions. Patients commonly seek his care for: 

  • seasonal and perennial allergies
  • allergic rhinitis and chronic nasal symptoms
  • asthma and breathing difficulties
  • food and medication allergies
  • urticaria, atopic dermatitis and skin reactions
  • recurrent infections in children
  • sports-related health questions
  • general family medicine concerns

Dr Tomasz Grzelewski is known for his clear communication style, structured medical approach and ability to explain treatment options in a concise and accessible way. His multidisciplinary background across allergy, paediatrics, dermatology and endocrinology allows him to provide safe, up-to-date and comprehensive care for patients of all ages.

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Doctor

Yevgen Yakovenko

General surgery 12 years exp.

Dr. Yevgen Yakovenko is a licensed surgeon and general practitioner in Spain and Germany. He specialises in general, paediatric, and oncological surgery, internal medicine, and pain management. He offers online consultations for adults and children, combining surgical precision with therapeutic support. Dr Yakovenko works with patients across different countries and provides care in Ukrainian, Russian, English, and Spanish.

Areas of medical expertise:

  • Acute and chronic pain: headaches, muscle and joint pain, back pain, abdominal pain, postoperative pain. Identifying the cause, selecting treatment, and creating a care plan.
  • Internal medicine: heart, lungs, gastrointestinal tract, urinary system. Management of chronic conditions, symptom control, second opinions.
  • Pre- and postoperative care: risk assessment, decision-making support, follow-up after surgery, rehabilitation strategies.
  • General and paediatric surgery: hernias, appendicitis, congenital conditions, both planned and urgent surgeries.
  • Injuries and trauma: bruises, fractures, sprains, soft tissue damage, wound care, dressing, referral when in-person care is required.
  • Oncological surgery: diagnosis review, treatment planning, and long-term follow-up.
  • Obesity treatment and weight management: a medical approach to weight loss, including assessment of underlying causes, evaluation of comorbidities, development of a personalised plan (nutrition, physical activity, pharmacotherapy if needed), and ongoing progress monitoring.
  • Imaging interpretation: analysis of ultrasound, CT, MRI, and X-ray results, surgical planning based on imaging data.
  • Second opinions and medical navigation: clarifying diagnoses, reviewing current treatment plans, helping patients choose the best course of action.

Experience and qualifications:

  • 12+ years of clinical experience in university hospitals in Germany and Spain.
  • International education: Ukraine – Germany – Spain.
  • Member of the German Society of Surgeons (BDC).
  • Certified in radiological diagnostics and robotic surgery.
  • Active participant in international medical conferences and research.

Dr Yakovenko explains complex topics in a clear, accessible way. He works collaboratively with patients to analyse health issues and make evidence-based decisions. His approach is grounded in clinical excellence, scientific accuracy, and respect for each individual.

If you are unsure about a diagnosis, preparing for surgery, or want to discuss your test results – Dr Yakovenko will help you evaluate your options and move forward with confidence.

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Doctor

Joao Silva

General medicine 6 years exp.

Dr. João Silva is a physician with training and experience in the field of General and Family Medicine, dedicated to providing healthcare focused on the well-being and quality of life of his patients. Throughout his professional career, he has developed broad clinical competencies, striving to maintain a medical practice based on scientific evidence and continuous knowledge updates.

Between 2013 and 2019, he completed the Integrated Master's Degree in Medicine at the Abel Salazar Institute of Biomedical Sciences in Porto, where he acquired a solid academic and clinical education.

Subsequently, between January 2021 and December 2021, he completed the General Internship at the Entre Douro e Vouga Hospital Center in Santa Maria da Feira, where he had the opportunity to work in different hospital settings and deepen his competencies in several areas of medicine.

From January 2022 until March 2026, he works as a Resident Physician in General and Family Medicine at USF Salvador Machado in Oliveira de Azeméis, developing clinical activities in primary healthcare, follow-up of chronic patients, and health promotion in the community.

Complementing his medical training, Dr. João Silva also completed a Postgraduate Degree in Continuing and Palliative Care at CESPU, strengthening his preparation in the comprehensive approach to patient care, especially in situations requiring prolonged care and multidisciplinary support.

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€55
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Doctor

Bulat Garipov

General medicine 15 years exp.

Dr. Bulat Garipov is a radiologist with more than 15 years of experience, specializing in magnetic resonance imaging (MRI). Throughout his professional career, he has worked in leading diagnostic imaging centers, both in on-site practice and teleradiology, which has allowed him to develop a broad and versatile approach to radiology.

Over the years, he has gained solid experience in interpreting MRI studies in various areas, including:

  •  Neuroimaging
  •  Musculoskeletal system (MSK)
  •  Angiography
  •  Abdomen and pelvis
  •  Soft tissues

Additionally, Dr. Garipov is open to new collaboration opportunities in radiology and teleradiology projects. He offers his expertise in MRI, providing both first and second readings of studies, as well as advanced image interpretation, ensuring accurate and high-quality diagnostics.

You could consult Dr. Bulat Garipov in cases where accurate interpretation of MRI studies or a second expert opinion is required. His expertise is especially valuable in cases of suspected neurological conditions, back and joint pain, vascular disorders, as well as in the diagnosis of abdominal and pelvic diseases. The doctor also provides support in complex or unclear clinical situations, including the review of previously performed studies, which helps improve diagnostic accuracy and determine the optimal treatment strategy. A teleradiology format is available, allowing you to receive a professional opinion remotely.

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5.0 (41)
Doctor

Anna Biriukova

General medicine 6 years exp.

Dr Anna Biriukova is an internal medicine doctor with clinical experience in cardiology, endocrinology, and gastroenterology. She provides online consultations for adults, offering expert medical support for heart health, hormonal balance, digestive issues, and general internal medicine.

Cardiology – Diagnosis and treatment of:

  • High blood pressure, blood pressure fluctuations, and cardiovascular risk prevention.
  • Chest pain, shortness of breath, arrhythmias (tachycardia, bradycardia, palpitations).
  • Leg swelling, chronic fatigue, reduced exercise tolerance.
  • EKG interpretation, lipid profile evaluation, cardiovascular risk assessment (heart attack, stroke).
  • Post-COVID-19 cardiac monitoring and care.
Endocrinology – Diabetes, thyroid, metabolism:
  • Diagnosis and management of type 1 and type 2 diabetes, and prediabetes.
  • Individual treatment plans including oral medications and insulin therapy.
  • GLP-1 therapy– modern pharmacological treatment for weight management and diabetes control, including drug selection, monitoring, and safety follow-up.
  • Thyroid disorders – hypothyroidism, hyperthyroidism, autoimmune thyroid diseases (Hashimoto’s, Graves’ disease).
  • Metabolic syndrome – obesity, lipid disorders, insulin resistance.
Gastroenterology – Digestive health:
  • Abdominal pain, nausea, heartburn, gastroesophageal reflux (GERD).
  • Stomach and intestinal conditions: gastritis, irritable bowel syndrome (IBS), indigestion.
  • Management of chronic digestive disorders and interpretation of tests (endoscopy, ultrasound, labs).
General internal medicine and preventive care:
  • Respiratory infections – cough, colds, bronchitis.
  • Lab test analysis, therapy adjustments, medication management.
  • Adult vaccinations – planning, contraindications assessment.
  • Cancer prevention – screening strategies and risk assessment.
  • Holistic approach – symptom relief, complication prevention, and quality of life improvement.
Dr Biriukova combines internal medicine with specialist insight, offering clear explanations, personalised treatment plans, and comprehensive care tailored to each patient.
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€60

Frequently Asked Questions

Is a prescription required for DUARTRON 625 mg HARD CAPSULES?
DUARTRON 625 mg HARD CAPSULES requires a prescription in Spain. You can check with a doctor online whether this medicine may be appropriate for your situation.
What is the active substance in DUARTRON 625 mg HARD CAPSULES?
The active ingredient in DUARTRON 625 mg HARD CAPSULES is glucosamine. This information helps identify medicines with the same composition but different brand names.
How much does DUARTRON 625 mg HARD CAPSULES cost in pharmacies?
The average pharmacy price for DUARTRON 625 mg HARD CAPSULES is around 6.51 EUR. Prices may vary depending on the manufacturer and dosage form.
Who manufactures DUARTRON 625 mg HARD CAPSULES?
DUARTRON 625 mg HARD CAPSULES is manufactured by Laboratorio Reig Jofre, S.A.. Pharmacy brands and packaging may differ depending on the distributor.
Which doctors can assess the use of DUARTRON 625 mg HARD CAPSULES online?
Doctors such as Family doctors, Psychiatrists, Dermatologists, Cardiologists, Endocrinologists, Gastroenterologists, Pulmonologists, Nephrologists, Rheumatologists, Hematologists, Infectious disease physicians, Allergists, Geriatricians, Paediatricians, Oncologists may assess whether DUARTRON 625 mg HARD CAPSULES is appropriate, depending on your situation and local regulations. You can book an online consultation to discuss your symptoms and possible next steps.
What are the alternatives to DUARTRON 625 mg HARD CAPSULES?
Other medicines with the same active substance (glucosamine) include ACENAM 1250 mg EFFERVSCENT TABLETS, CARTISORB 1500 mg POWDER FOR ORAL SOLUTION, GLUCOSAMINE CINFA 1500 mg POWDER FOR ORAL SOLUTION. These may have different brand names or formulations but contain the same therapeutic ingredient. Always consult a doctor before switching or starting a new medicine.
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