The invention provides compositions comprising a source of protein and a urolithin. The invention also provides uses and methods associated with, or making use of the compositions, such as a medicament, dietary supplement, functional food or medical food and in the treatment and/or prophylaxis of a muscle-related pathological condition. The invention also provides kits comprising urolithin and protein.

The invention provides compositions comprising a source of protein and a urolithin. The invention also provides uses and methods associated with, or making use of the compositions, such as a medicament, dietary supplement, functional food or medical food and in the treatment and/or prophylaxis of a muscle-related pathological condition. The invention also provides kits comprising urolithin and protein.

The present invention relates to animal food, in particular pet food comprising a combination of spray-dried plasma and fructo-oligosaccharides. The invention further relates to the use of such compositions for improving gastro-intestinal digestion, gut microbial diversity and fermentation, nutrient absorption, and/or immunity in an animal.