The study is a population study and 6 month randomised control trial (RCT) of men and women aged 70 to 80. The supplement and placebo will be provided in the form of a small 200 mL sealed TetraPak carton and is presented in a highly-palatable, juice-based (pomegranate and apple) formulation. The study groups (n=25 per group) for the RCT are: