Extraction of phytochemicals from the pomegranate (Punica granatum L., Punicaceae) by reverse iontophoresis† Kieran Moore, a Shaun B. Reeksting, b Vimal Nair,c Steve T. Pannakal,c Nita Roy,c Joan Eilstein,c Sébastien Grégoire,d M. Begoña Delgado-Charro*a and Richard H. Guy a Abstract Plant metabolic profiling can provide a wealth of information regarding the biochemical status of the organism, but sample acquisition typically requires an invasive and/or destructive extraction process.