Jamu has landed at Nash 19! MuTonics are supplying us with this immune boosting tonic that puts a pep in your step. Recently listed as one of Ireland’s Top 30 Food Experiences to try in 2019, Clovis Ferguson and Ruth Calder-Potts’ Jamu Tonic is one to watch. “A powerful tonic made from Turmeric, Ginger and other powerful herbs and spices”.