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.