Hill's PRESCRIPTION DIET c/d Multicare Stress + Metabolic Cat Food with Chicken is a complete dietetic pet food for dissolution of struvite stones, reduction of struvite stone recurrence (cause of feline lower urinary tract disease, FLUTD), reduction of oxalate stones formation and for reduction of excessive body weight in adult cats. This food has low energy density, urine undersaturating properties for struvite, urine alkalising properties and contains low levels of magnesium, calcium and vitamin D.