A method of producing a sugar -product from fruit, the method including the steps of : a) providing a fruit juice containing glucose and fructose b) demineralizing and decolouring the fruit juice to obtain a clarified, demineralized fruit juice c) concentrating the clarified, demineralized fruit juice to obtain a concentrated clarified, demineralized fruit juice and d) separating the concentrated demineralized, clarified fruit juice by chromatography to obtain at least a glucose-enriched fraction and at least a fructose-enriched fraction,- the method including, after step d), a step e) of filtering the glucose-enriched fraction and fructose- enriched fraction on a carbon filter and steps d) and e) being performed at a temperature of 50-70°C.
