For mature dogs (over 5 years old & between 25 & 45kg bodyweight), ideally after a senior health check. Aimed at improving key functions in ageing dogs: supports ageing cells via neutralization of free radicals (polyphenols associated with a patented synergistic antioxidant cocktail); preserves kidney function (reduced phosphorus); & enhances brain health (Phosphatidylserine & L-tryptophan). Balanced protein & mineral formula with inclusion of omega fatty acids (particularly EPA & DHA) to support & nourish the bones & joints of mature dogs. An optimal amino acid profile; focused about the inclusion of leucine as a branched chain amino acid stimulating muscle growth & countering agerelated sarcopenia. An optimal amino acid profile; focused about the inclusion of leucine as a branched chain amino acid stimulating muscle growth & countering agerelated sarcopenia. Combination of highly digestible proteins