Problems with stevia could be due to something else but it is unrelated to fructose content since stevia does not contain any fructose - it contains steviol glycosides . Some of the additives in Stevia products might. A chemical analysis of ginger root clear shows it does not have excess fructose. What else was in your ginger juice?
-------------------- STABLE: ♂, IBS-D 50+ years - Science of IBS