You are about to access information on our medicines and medical devices aimed exclusively at healthcare professionals.

By virtue of Spanish Royal Decree 1416/1994 of 25 June regulating the advertising of medicinal products for human use, Spanish Royal Decree 1591/2009 of 16 October regulating medical devices and Law 29/2006 of 26 July on the guarantees and rational use of medicines and health products, in this section Bioibérica can only offer advertising content of prescription medicines to health personnel authorised to prescribe or dispense them.

I am a health professional authorised to prescribe or dispense, or a pharma company professional.

Duartron Bioiberica


Duartron® is indicated for adults to relieve light to moderate symptoms of osteoarthritis of the knee.

Information updated January 2019.

Composition and dose

Duartron® contains glucosamine hydrochloride as an active substance, in boxes with 60, 625-mg hard gelatin capsules.

The recommended dose is 2 capsules per day, preferably taken at one time, for at least 2 months.

Duartron® is a prescription drug, financed by Social Security, registered in Spain by the Spanish Agency of Medicines and Medical Devices (AEMPS).

It is also approved in other countries under other brand names. Please contact us for more information.  

Efficacy and safety

The clinical trials performed with glucosamine on patients with osteoarthritis have demonstrated that it significantly improves the symptoms of osteoarthritis such as pain and functional deficits1,2. This drug also features a carry over effect3. All this helps to improve the quality of life for patients with osteoarthritis.

Additionally, the safety of glucosamine hydrochloride has been shown in several publications2,3.


1. Reginster JY, et al. Lancet. 2001 Jan 27;357(9252):251-6.

2. Pavelka K, et al. Ann Rheum Dis. 2001;60(Suppl.1):57.

3. Qiu GX, et al. Arzneimittelforschung. 1998 May;48(5):469-74.

To consult these studies, apart from the additional bibliography and other relevant contents on osteoarthritis, you can visit



Duartron® is financed by Social Security.