December 18, 2012 // Pharmaceutical
Detection of Adulterated Natural Product Extracts Containing Sildenafil (Viagra) Derivatives Kimberly L. Colson*, Sarah Luchsinger and Joshua M. Hicks, Bruker BioSpin, Billerica, MA USA The adulteration of natural products with sildenafil (Viagra), sulfoaildenafil, tadalafil, vardenafil or other derivatives is now a common problem. Equally common are the numerous attempts by adulterators to elude detection, such as regularly changing the supplied derivative in the natural product sample in the hope that the presence of such adulterants ...
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