15 May 2015 --- PureCircle, the world's leading producer and supplier of high quality stevia products, was invited to the 20th International Food Ingredients & Additives Exhibition and Conference (ifia 2015), held from May 20 (Wed) -- 22 (Fri), 2015 at Tokyo Big Sight, West Exhibition Hall, Tokyo, Japan to showcase its latest innovation Stevia 3.0.