Quaker Vital Vanilla, a nutritious, tasty and practical Oat brands number 1 in the morning which helping to warm and fill the stomach to start activities. The only cereal beverage with goodness of Quaker Vital Vanilla. uaker, the world\'s No.1 oatmeal brand, has hit the spot with Malaysians by introducing Quaker Vital Vanilla. It contains carbohydrate to provide our body with longer-lasting energy and dietary fibre to improve digestion and alleviate constipation. It also contains as much as a glass (200ml) of milk for healthy bones and teeth. Quaker Vital Vanilla is a source of protein to help build and repair body tissues.