Combined Thermal and Colorimetric Analysis as a Tool for Detecting Counterfeit Viagra^® Tablets

<b>Background/Objectives</b>: This study aimed to perform a comparative analysis of the original Viagra^® product and sildenafil-containing tablets obtained from illegal sources (the darknet). Specifically, the analyzed material consisted of samples seized by Polish law enforcement authori...

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Bibliographic Details

Main Authors:	Paweł Ramos, Sławomir Wilczyński, Klaudia Stocerz, Roman Adamczyk, Anita Stanjek-Cichoracka
Format:	Artigo
Language:	Inglês
Published:	MDPI AG 2025-12-01
Series:	Pharmaceuticals
Subjects:	sildenafil Viagra<sup>®</sup> thermal analysis colorimetry CIE L*a*b* counterfeit drugs
Online Access:	https://www.mdpi.com/1424-8247/19/1/78
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