Clarke’s Analysis of Drugs and Poisons provides the broadest collection of toxicology information available in the world, Clarke’s allows scientists to quickly and accurately identify and quantify chemical substances.

Written by more than 40 international experts and boasting an editorial advisory board of over 45 world-renowned scientists, Clarke’s is critical in drug development, clinical cases, and forensic investigations.

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Case studies in each monograph aid the interpretation of analytical results, providing practical guidance in drug development, clinical cases and forensic investigations

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Chapters about the interpretation of toxicological analysis support the toxicologist in every aspect of their work, from drugs and alcohol in driving to post-mortem toxicology


drugs and poisons covered


chapters on analytical toxicology methods


international writers

Publication Updates

11 Jun
Clarke's Analysis of Drugs and Poisons logo
Clarke’s Analysis of Drugs and Poisons June 2018 update

Update contains 37 new NPS monographs, 3 full revisions and 3 selective revisions, as well as minor updates. 

This update contains: 

  • 5 new full NPS monographs
  • 3 fully revised NPS monographs
  • 32 new foundation NPS monographs
  • 42 Spectra, which have been expanded to include LCMS/MS spectra
  • Updated prelims
  • Updated indices
13 Dec
Clarke's Analysis of Drugs and Poisons logo
Clarke’s Analysis of Drugs and Poisons December 2017 update

Update contains 24 new NPS monographs, 2 full revisions, as well as selective alterations and minor corrections.

This update contains:

  • 24 new NPS monographs
  • 2 fully revised NPS monographs
  • 125 Spectra, which has been expanded to include LC-MS/MS spectra
  • Updated prelims
  • Updated indexes