11 Dec 2019 --- Protein is the key macronutrient in the aging process, and there is a clear market opportunity for creating accessible, high-protein food and beverages for both older and younger people. This is according to a Kerry Health & Nutrition Institute (KHNI) webinar, which considers the dietary requirements for active aging, especially regarding protein and its various sources. As plant-based protein becomes ubiquitous across various demographics, we also must consider whether we can age healthily on plant-based diets.