Gelatinous protein foodstuff and process for its preparation, comprising water, cane sugar, glucose, a protein element, xanthan gum, linseed fibre, vitamins, citrus seed extract, citric acid, malic acid, bifidus and lactobacilli, colouring agent and essence. This product improves human digestion and maximizes utilization of the ingested foodstuff. It permits the restoration of the intestinal flora, improves digestive function and activates the immune system when ingested regularly and continuously.