Solid compositions suitable as nutritional compositions or supplements for animals suffering from brain-related disorders, decline or diseases

The present invention relates to a solid composition suitable for use in the treatment of an adult animal suffering from a brain-related disorder, brain-related decline or brain-related disease, preferably for use in the treatment of an adult animal suffering from a brain-related disorder, comprising (i) a source of uridine wherein, calculated based on the weight of the molar equivalents of uridine monophosphate (UMP), at least one of the uridine monophosphate (UMP) and the uridine monophosphate (UMP) is selected from the group consisting of uridine monophosphate (UMP) and uridine monophosphate (UMP); the present invention relates to a composition comprising (i) a uridine source, the sum of all uridine sources in an amount of from 0.3 to 15 g/100 g dry weight of the composition, (ii) a polyunsaturated fatty acid, preferably omega-3 polyunsaturated fatty acid, (iii) choline bitartrate, (iv) a buffer salt component, and (v) a milk protein source wherein the milk protein source is milk powder and the buffer salt