Can Py-GC-MS detect plastics like PP, PS, and nylon in human blood?

1 min readUpdated June 7, 2026

What the Evidence Shows

We analyzed the available evidence and found that Py-GC-MS testing has occasionally detected traces of plastics like polypropylene, polystyrene, and nylon in human blood samples [1]. However, these signals are inconsistent across tests and often appear at levels too low to be confidently linked to...

Evidence from Studies

Supporting (0)
No supporting evidence found
Contradicting (0)
No contradicting evidence found
Primary Studies (1)

Assessing the Efficacy of Pyrolysis–Gas Chromatography–Mass Spectrometry for Nanoplastic and Microplastic Analysis in Human Blood

DOI: 10.1021/acs.est.4c12599

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Published
June 7, 2026·Last updated June 7, 2026
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Can Py-GC-MS detect plastics like PP, PS, and nylon in human blood? | Evidence-Based Answer | Fit Body Science