University of Hertfordshire

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Presence of metals in herbal extracts

Research output: Contribution to journalArticle

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Original languageEnglish
Number of pages3
Pages (from-to)536
JournalThe Pharmaceutical Journal
Journal publication date6 Nov 2012
Publication statusPublished - 6 Nov 2012


Do metals from raw herbs transport into herbal preparations during manufacture? Amira Guirguis and colleagues take a look at the issue using St John’s wort as an example.


This is the pre-peer-reviewed version of the following article: Amira Guirguis, et al, 'Presence of metals in herbal extracts', The Pharmaceutical Journal, Vol. 289, p. 536, November 2012, URI: 11110858, which has been published in final form at :

ID: 12214579