We look at 5 recent publications in the field of toxicology.

1. Helander A, Andersson A, Villén T. Origin and Interpretation of Low Methamphetamine Levels Found in Amphetamine-Positive Urine Samples: Support for Methylation of Amphetamine as a Minor Metabolic Pathway. Drug Test Anal. 2025;17(11):2276-2282. doi:10.1002/dta.3940

2. Labay LM, Midthun KM, Kacinko SL, Papsun DM. Drug identification in biologicals on clothing, bedding, and other materials. J Anal Toxicol. 2025;49(8):603-608. doi:10.1093/jat/bkaf057

3. Ogawa S, Shiraki R, Wakigawa K, et al. Quantitative analysis of ethylene glycol in human serum by liquid chromatography-tandem mass spectrometry with p-toluenesulfonyl isocyanate derivatization. Forensic Toxicol. 2026;44(1):37-46. doi:10.1007/s11419-025-00729-0

4. Ballotari M, Truver MT, Sojin NA, et al. Analysis of cannabinoids and semi-synthetic cannabinoids in authentic breastmilk samples by liquid chromatography-tandem mass spectrometry. J Anal Toxicol. 2025;49(8):559-566. doi:10.1093/jat/bkaf047

5. Grafinger KE, Weinmann W, Pasin D, et al. Machine learning in forensic toxicology: Concepts, applications and challenges in bioanalysis, ADME, and toxicodynamics. Forensic Sci Int. Published online February 9, 2026. doi:10.1016/j.forsciint.2026.112883

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Sam is joined by fellow Bulletin editors Rebecca and Luke for a rundown of the latest Bulletin.

For more information on the Bulletin, head to the TIAFT website or email bulletin@tiaft.org

Contact us at toxpod@tiaft.org

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The Toxpod is a production of The International Association of Forensic Toxicologists. The opinions expressed by the hosts are their own and do not necessarily reflect the views of TIAFT.

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Keeping up to date with New Psychoactive Substances is hard! We've assembled a crack team of international experts to help us do just that:

• Michael Evans-Brown, EUDA
• Jared Brown, UNODC
• Alex Krotulski, CFSRE

Hosted by TIAFT NPS Committee chair, Svante Vikingsson.

Contact us at toxpod@tiaft.org

Find out more about TIAFT at www.tiaft.org

The Toxpod is a production of The International Association of Forensic Toxicologists. The opinions expressed by the hosts and guests are their own and do not necessarily reflect the views of TIAFT. Episode production by Sam Joubert.

You can send us a text message using this link!

You can send us a text message using this link!