The Impact of Implementation of the Canadian Regulatory Requirements on the Quality of Natural Health Products: The Glucosamine Case

ABSTRACT – Purpose. We investigated whether the recent implementation of the regulatory requirements for the entry to the Canadian market of natural products has resulted in improved quality of the available glucosamine products. Methods. Eleven available products, of which 8 had been tested in 2002...

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Main Authors: Ali Aghazadeh-Habashi, John Duke, Fakhreddin Jamali
Format: Article
Language:English
Published: Frontiers Media S.A. 2014-02-01
Series:Journal of Pharmacy & Pharmaceutical Sciences
Online Access:https://journals.library.ualberta.ca/jpps/index.php/JPPS/article/view/21544
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author Ali Aghazadeh-Habashi
John Duke
Fakhreddin Jamali
author_facet Ali Aghazadeh-Habashi
John Duke
Fakhreddin Jamali
author_sort Ali Aghazadeh-Habashi
collection DOAJ
description ABSTRACT – Purpose. We investigated whether the recent implementation of the regulatory requirements for the entry to the Canadian market of natural products has resulted in improved quality of the available glucosamine products. Methods. Eleven available products, of which 8 had been tested in 2002 (7 had contained substantially lower than the label claim of the active ingredient), and a European pharmaceutical grade tablet were assayed for their glucosamine content. The potassium and sodium contents of the products were also tested. Results. Nine of the 11 Canadian products and the European tablet had more than 91% of the label claim of the active ingredient, hence, met the criterion. Two products contained 71 and 78% label claim. The electrolyte contents were very variable but constituted only a small fraction of the daily requirements. Conclusion. Most tested glucosamine products passed the Health Canada requirements. This improvement is likely due to the publicity regarding the low quality of the products in the past and also a result, at least in part, of the introduction of the new regulatory requirements.  The sub-standard quality of a few tested products is still of concern. This  article  is  open  to  POST-PUBLICATION  REVIEW.  Registered  readers  (see  “For Readers”) may comment by clicking on ABSTRACT on the issue’s contents page.
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spelling doaj.art-368d4d615c814f1e94854e773d8837202023-09-02T14:23:03ZengFrontiers Media S.A.Journal of Pharmacy & Pharmaceutical Sciences1482-18262014-02-0117110.18433/J3R60VThe Impact of Implementation of the Canadian Regulatory Requirements on the Quality of Natural Health Products: The Glucosamine CaseAli Aghazadeh-Habashi0John Duke1Fakhreddin Jamali2Faculty of Pharmacy and Pharmaceutical Sciences University of AlbertaFaculty of Pharmacy and Pharmaceutical Sciences University of AlbertaFaculty of Pharmacy and Pharmaceutical Sciences University of AlbertaABSTRACT – Purpose. We investigated whether the recent implementation of the regulatory requirements for the entry to the Canadian market of natural products has resulted in improved quality of the available glucosamine products. Methods. Eleven available products, of which 8 had been tested in 2002 (7 had contained substantially lower than the label claim of the active ingredient), and a European pharmaceutical grade tablet were assayed for their glucosamine content. The potassium and sodium contents of the products were also tested. Results. Nine of the 11 Canadian products and the European tablet had more than 91% of the label claim of the active ingredient, hence, met the criterion. Two products contained 71 and 78% label claim. The electrolyte contents were very variable but constituted only a small fraction of the daily requirements. Conclusion. Most tested glucosamine products passed the Health Canada requirements. This improvement is likely due to the publicity regarding the low quality of the products in the past and also a result, at least in part, of the introduction of the new regulatory requirements.  The sub-standard quality of a few tested products is still of concern. This  article  is  open  to  POST-PUBLICATION  REVIEW.  Registered  readers  (see  “For Readers”) may comment by clicking on ABSTRACT on the issue’s contents page.https://journals.library.ualberta.ca/jpps/index.php/JPPS/article/view/21544
spellingShingle Ali Aghazadeh-Habashi
John Duke
Fakhreddin Jamali
The Impact of Implementation of the Canadian Regulatory Requirements on the Quality of Natural Health Products: The Glucosamine Case
Journal of Pharmacy & Pharmaceutical Sciences
title The Impact of Implementation of the Canadian Regulatory Requirements on the Quality of Natural Health Products: The Glucosamine Case
title_full The Impact of Implementation of the Canadian Regulatory Requirements on the Quality of Natural Health Products: The Glucosamine Case
title_fullStr The Impact of Implementation of the Canadian Regulatory Requirements on the Quality of Natural Health Products: The Glucosamine Case
title_full_unstemmed The Impact of Implementation of the Canadian Regulatory Requirements on the Quality of Natural Health Products: The Glucosamine Case
title_short The Impact of Implementation of the Canadian Regulatory Requirements on the Quality of Natural Health Products: The Glucosamine Case
title_sort impact of implementation of the canadian regulatory requirements on the quality of natural health products the glucosamine case
url https://journals.library.ualberta.ca/jpps/index.php/JPPS/article/view/21544
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