Proteins Are The Building Blocks Of Your Child"S Mind, Muscles And Body. Based On Our Tireless Research On Nutrition To Keep Children Healthy, We Present To You Nan® Optipro®, A Growth Formulated Milk That Is Used In The Production Of An Enhanced Range Of Proteins, In Terms Of Quality And Quantity. Nan® Optipro"S Unique Ingredients, Optipro And (2’Fl) And Bl Probiotics - Support The Healthy Development Of Your Baby, And Also Help You Build A Solid Foundation For His Health In The Future.