Instant mixture for making a coffee-based beverage comprising a coffee granulate in instant form and preferably coffee cream powder, and the amount of coffee calculated for one serving comprises at most 100 mg caffeine, whereas a serving designates an amount of the mixture from which by using a liquid, preferably water of at most 70°C temperature at most 150 ml but preferably 60-100 ml enjoyable coffee drink can be prepared, and for a serving it comprises 100 – 1500 mg of inulin and 100 – 1200 mg taurine.