Royal Canin Veterinary Diet Canine Gastrointestinal Puppy Ultra Soft Mousse is a specialised prescription wet diet formulated for growing dogs from weaning to 12 months of age. Featuring highly digestible poultry and pork by-products, this high-energy mousse provides adapted levels of protein and calcium to support optimal growth and help manage gastrointestinal disorders like weaning diarrhoea.